Mesh Oriented datABase  (version 5.4.1)
Array-based unstructured mesh datastructure
Classes | Defines | Typedefs | Functions | Variables
SpectralFuncs.hpp File Reference
#include <cfloat>
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Classes

struct  lagrange_data
struct  findpt_data_2
struct  findpt_data_3
struct  opt_face_data_3
struct  opt_edge_data_3
struct  opt_point_data_3
struct  opt_data_3
struct  opt_edge_data_2
struct  opt_point_data_2
struct  opt_data_2

Defines

#define INTEGER   int
#define GLOBAL_INT   long
#define floorr   floor
#define ceilr   ceil
#define sqrtr   sqrt
#define fabsr   fabs
#define cosr   cos
#define sinr   sin
#define EPS   ( 128 * DBL_EPSILON )
#define PI   3.1415926535897932384626433832795028841971693993751058209749445923
#define uint   uint_
#define ulong   ulong_
#define sint   sint_
#define slong   slong_

Typedefs

typedef double real
typedef signed INTEGER sint
typedef unsigned INTEGER uint
typedef signed GLOBAL_INT slong
typedef unsigned GLOBAL_INT ulong
typedef int(* findpt_func )(void *, const real *, int, uint *, real *, real *)

Functions

void legendre_matrix (const real *x, int m, real *P, int n)
void legendre_matrix_t (const real *x, int m, real *P, int n)
void legendre_row (real x, real *P, int n)
void gauss_nodes (real *z, int n)
void lobatto_nodes (real *z, int n)
void gauss_weights (const real *z, real *w, int n)
void lobatto_weights (const real *z, real *w, int n)
void gauss_to_legendre (const real *z, const real *w, int n, real *J)
void gauss_to_legendre_t (const real *z, const real *w, int n, real *J)
void lobatto_to_legendre (const real *z, const real *w, int n, real *J)
void lagrange_weights (const real *z, unsigned n, const real *x, unsigned m, real *J, real *work)
void lagrange_weights_deriv (const real *z, unsigned n, const real *x, unsigned m, real *J, real *D, real *work)
void lagrange_setup (lagrange_data *p, const real *z, unsigned n)
void lagrange_free (lagrange_data *p)
void lagrange_0 (lagrange_data *p, real x)
void lagrange_1 (lagrange_data *p, real x)
void lagrange_2 (lagrange_data *p, real x)
void lagrange_2u (lagrange_data *p)
void tensor_c1 (const real *R, unsigned mr, unsigned nr, const real *u, real *v)
void tensor_r1 (const real *R, unsigned mr, unsigned nr, const real *u, real *v)
void tensor_c2 (const real *R, unsigned mr, unsigned nr, const real *S, unsigned ms, unsigned ns, const real *u, real *v, real *work)
void tensor_r2 (const real *R, unsigned mr, unsigned nr, const real *S, unsigned ms, unsigned ns, const real *u, real *v, real *work)
void tensor_c3 (const real *R, unsigned mr, unsigned nr, const real *S, unsigned ms, unsigned ns, const real *T, unsigned mt, unsigned nt, const real *u, real *v, real *work1, real *work2)
void tensor_r3 (const real *R, unsigned mr, unsigned nr, const real *S, unsigned ms, unsigned ns, const real *T, unsigned mt, unsigned nt, const real *u, real *v, real *work1, real *work2)
real tensor_i1 (const real *Jr, unsigned nr, const real *u)
real tensor_i2 (const real *Jr, unsigned nr, const real *Js, unsigned ns, const real *u, real *work)
real tensor_i3 (const real *Jr, unsigned nr, const real *Js, unsigned ns, const real *Jt, unsigned nt, const real *u, real *work)
real tensor_ig1 (const real *Jr, const real *Dr, unsigned nr, const real *u, real *g)
real tensor_ig2 (const real *Jr, const real *Dr, unsigned nr, const real *Js, const real *Ds, unsigned ns, const real *u, real *g, real *work)
real tensor_ig3 (const real *Jr, const real *Dr, unsigned nr, const real *Js, const real *Ds, unsigned ns, const real *Jt, const real *Dt, unsigned nt, const real *u, real *g, real *work)
findpt_data_2 * findpt_setup_2 (const real *const xw[2], const unsigned n[2], uint nel, uint max_hash_size, real bbox_tol)
findpt_data_3 * findpt_setup_3 (const real *const xw[3], const unsigned n[3], uint nel, uint max_hash_size, real bbox_tol)
void findpt_free_2 (findpt_data_2 *p)
void findpt_free_3 (findpt_data_3 *p)
const real * findpt_allbnd_2 (const findpt_data_2 *p)
const real * findpt_allbnd_3 (const findpt_data_3 *p)
int findpt_2 (findpt_data_2 *p, const real x[2], int guess, uint *el, real r[2], real *dist)
int findpt_3 (findpt_data_3 *p, const real x[3], int guess, uint *el, real r[3], real *dist)
void findpt_weights_2 (findpt_data_2 *p, const real r[2])
void findpt_weights_3 (findpt_data_3 *p, const real r[3])
double findpt_eval_2 (findpt_data_2 *p, const real *u)
double findpt_eval_3 (findpt_data_3 *p, const real *u)
void opt_alloc_3 (opt_data_3 *p, lagrange_data *ld)
void opt_free_3 (opt_data_3 *p)
double opt_findpt_3 (opt_data_3 *p, const real *const elx[3], const real xstar[3], real r[3], unsigned *constr)
void opt_vol_set_intp_3 (opt_data_3 *p, const real r[3])
void opt_alloc_2 (opt_data_2 *p, lagrange_data *ld)
void opt_free_2 (opt_data_2 *p)
double opt_findpt_2 (opt_data_2 *p, const real *const elx[2], const real xstar[2], real r[2], unsigned *constr)

Variables

const unsigned opt_no_constraints_2 = 3 + 1
const unsigned opt_no_constraints_3 = 9 + 3 + 1

Define Documentation

#define ceilr   ceil

Definition at line 54 of file SpectralFuncs.hpp.

#define cosr   cos

Definition at line 57 of file SpectralFuncs.hpp.

#define EPS   ( 128 * DBL_EPSILON )

Definition at line 59 of file SpectralFuncs.hpp.

Referenced by moab::Matrix3::is_symmetric().

#define fabsr   fabs

Definition at line 56 of file SpectralFuncs.hpp.

#define floorr   floor

Definition at line 53 of file SpectralFuncs.hpp.

#define GLOBAL_INT   long

Definition at line 27 of file SpectralFuncs.hpp.

#define INTEGER   int

Definition at line 18 of file SpectralFuncs.hpp.

#define PI   3.1415926535897932384626433832795028841971693993751058209749445923

Definition at line 60 of file SpectralFuncs.hpp.

Referenced by main().

#define sinr   sin

Definition at line 58 of file SpectralFuncs.hpp.

#define sint   sint_

Definition at line 66 of file SpectralFuncs.hpp.

Referenced by moab::Coupler::consolidate_tuples(), moab::TupleList::initialize(), moab::pack_tuples(), moab::TupleList::permute(), moab::TupleList::resize(), moab::TupleList::sort(), and moab::unpack_tuples().

#define slong   slong_

Definition at line 67 of file SpectralFuncs.hpp.

Referenced by moab::TupleList::initialize(), moab::pack_tuples(), moab::TupleList::resize(), moab::TupleList::sort(), and moab::unpack_tuples().

#define sqrtr   sqrt

Definition at line 55 of file SpectralFuncs.hpp.

#define uint   uint_

Definition at line 64 of file SpectralFuncs.hpp.

Referenced by hash_build_2(), hash_build_3(), hash_opt_size_2(), and hash_opt_size_3().

#define ulong   ulong_

Definition at line 65 of file SpectralFuncs.hpp.

Referenced by moab::pack_tuples(), and moab::unpack_tuples().

Typedef Documentation

typedef int( * findpt_func)(void *, const real *, int, uint *, real *, real *)

Definition at line 417 of file SpectralFuncs.hpp.

typedef double real

Definition at line 52 of file SpectralFuncs.hpp.

typedef signed INTEGER sint

Definition at line 69 of file SpectralFuncs.hpp.

typedef signed GLOBAL_INT slong

Definition at line 74 of file SpectralFuncs.hpp.

typedef unsigned INTEGER uint

Definition at line 70 of file SpectralFuncs.hpp.

typedef unsigned GLOBAL_INT ulong

Definition at line 75 of file SpectralFuncs.hpp.

Function Documentation

int findpt_2 ( findpt_data_2 *  p,
const real  x[2],
int  guess,
uint *  el,
real  r[2],
real *  dist 
)

Definition at line 2251 of file findpt.c.

References findpt_data_2::end, findpt_guess_2(), findpt_hash_2(), findpt_pass_2(), and findpt_data_2::sorted.

{
    if( guess && findpt_guess_2( p, x, *el, r, dist ) ) return 0;
    findpt_hash_2( p, x );
    if( p->sorted == p->end ) return -1;
    return findpt_pass_2( p, x, el, r, dist );
}
int findpt_3 ( findpt_data_3 *  p,
const real  x[3],
int  guess,
uint *  el,
real  r[3],
real *  dist 
)

Definition at line 2259 of file findpt.c.

References findpt_data_3::end, findpt_guess_3(), findpt_hash_3(), findpt_pass_3(), and findpt_data_3::sorted.

{
    if( guess && findpt_guess_3( p, x, *el, r, dist ) ) return 0;
    findpt_hash_3( p, x );
#if DIAGNOSTICS
    printf( "hashing leaves %d elements to consider\n", p->end - p->sorted );
#endif
    if( p->sorted == p->end ) return -1;
    return findpt_pass_3( p, x, el, r, dist );
}
const real* findpt_allbnd_2 ( const findpt_data_2 *  p)

Definition at line 2107 of file findpt.c.

References hash_data_2::bnd, and findpt_data_2::hash.

{
    return p->hash->bnd;
}
const real* findpt_allbnd_3 ( const findpt_data_3 *  p)

Definition at line 2112 of file findpt.c.

References hash_data_3::bnd, and findpt_data_3::hash.

{
    return p->hash->bnd;
}
double findpt_eval_2 ( findpt_data_2 *  p,
const real *  u 
) [inline]

Definition at line 434 of file SpectralFuncs.hpp.

References lagrange_data::J, findpt_data_2::ld, lagrange_data::n, findpt_data_2::od_work, and tensor_i2().

{
    return tensor_i2( p->ld[0].J, p->ld[0].n, p->ld[1].J, p->ld[1].n, u, p->od_work );
}
double findpt_eval_3 ( findpt_data_3 *  p,
const real *  u 
) [inline]

Definition at line 439 of file SpectralFuncs.hpp.

References lagrange_data::J, findpt_data_3::ld, lagrange_data::n, findpt_data_3::od_work, and tensor_i3().

{
    return tensor_i3( p->ld[0].J, p->ld[0].n, p->ld[1].J, p->ld[1].n, p->ld[2].J, p->ld[2].n, u, p->od_work );
}
void findpt_free_2 ( findpt_data_2 *  p)

Definition at line 2079 of file findpt.c.

References findpt_data_2::hash, hash_free_2(), findpt_data_2::list, findpt_data_2::od, opt_free_2(), findpt_data_2::sorted, and findpt_data_2::z.

{
    unsigned d;
    opt_free_2( p->od );
    free( p->od );
    hash_free_2( p->hash );
    free( p->hash );
    free( p->list );
    free( p->sorted );
    for( d = 0; d < 2; ++d )
        free( p->z[d] );
    free( p );
}
void findpt_free_3 ( findpt_data_3 *  p)

Definition at line 2093 of file findpt.c.

References findpt_data_3::hash, hash_free_3(), findpt_data_3::list, findpt_data_3::od, opt_free_3(), findpt_data_3::sorted, and findpt_data_3::z.

{
    unsigned d;
    opt_free_3( p->od );
    free( p->od );
    hash_free_3( p->hash );
    free( p->hash );
    free( p->list );
    free( p->sorted );
    for( d = 0; d < 3; ++d )
        free( p->z[d] );
    free( p );
}
findpt_data_2* findpt_setup_2 ( const real *const  xw[2],
const unsigned  n[2],
uint  nel,
uint  max_hash_size,
real  bbox_tol 
)

Definition at line 2011 of file findpt.c.

References findpt_data_2::hash, hash_build_2(), lagrange_setup(), findpt_data_2::ld, findpt_data_2::list, lobatto_nodes(), hash_data_2::max, findpt_data_2::nptel, findpt_data_2::od, findpt_data_2::od_work, opt_alloc_2(), findpt_data_2::sorted, tmalloc, opt_data_2::work, findpt_data_2::xw, and findpt_data_2::z.

{
    unsigned d;
    findpt_data_2* p = tmalloc( findpt_data_2, 1 );

    p->hash = tmalloc( hash_data_2, 1 );
    p->od   = tmalloc( opt_data_2, 1 );

    for( d = 0; d < 2; ++d )
        p->xw[d] = xw[d];
    p->nptel = n[0] * n[1];

    hash_build_2( p->hash, xw, n, nel, max_hash_size, bbox_tol );

    for( d = 0; d < 2; ++d )
    {
        p->z[d] = tmalloc( realType, n[d] );
        lobatto_nodes( p->z[d], n[d] );
        lagrange_setup( &p->ld[d], p->z[d], n[d] );
    }

    p->list   = tmalloc( findpt_listel, p->hash->max );
    p->sorted = tmalloc( findpt_listel*, p->hash->max );

    opt_alloc_2( p->od, p->ld );
    p->od_work = p->od->work;

    return p;
}
findpt_data_3* findpt_setup_3 ( const real *const  xw[3],
const unsigned  n[3],
uint  nel,
uint  max_hash_size,
real  bbox_tol 
)

Definition at line 2045 of file findpt.c.

References findpt_data_3::hash, hash_build_3(), lagrange_setup(), findpt_data_3::ld, findpt_data_3::list, lobatto_nodes(), hash_data_3::max, findpt_data_3::nptel, findpt_data_3::od, findpt_data_3::od_work, opt_alloc_3(), findpt_data_3::sorted, tmalloc, opt_data_3::work, findpt_data_3::xw, and findpt_data_3::z.

{
    unsigned d;
    findpt_data_3* p = tmalloc( findpt_data_3, 1 );

    p->hash = tmalloc( hash_data_3, 1 );
    p->od   = tmalloc( opt_data_3, 1 );

    for( d = 0; d < 3; ++d )
        p->xw[d] = xw[d];
    p->nptel = n[0] * n[1] * n[2];

    hash_build_3( p->hash, xw, n, nel, max_hash_size, bbox_tol );

    for( d = 0; d < 3; ++d )
    {
        p->z[d] = tmalloc( realType, n[d] );
        lobatto_nodes( p->z[d], n[d] );
        lagrange_setup( &p->ld[d], p->z[d], n[d] );
    }

    p->list   = tmalloc( findpt_listel, p->hash->max );
    p->sorted = tmalloc( findpt_listel*, p->hash->max );

    opt_alloc_3( p->od, p->ld );
    p->od_work = p->od->work;

    return p;
}
void findpt_weights_2 ( findpt_data_2 *  p,
const real  r[2] 
) [inline]

Definition at line 421 of file SpectralFuncs.hpp.

References lagrange_0(), and findpt_data_2::ld.

{
    lagrange_0( &p->ld[0], r[0] );
    lagrange_0( &p->ld[1], r[1] );
}
void findpt_weights_3 ( findpt_data_3 *  p,
const real  r[3] 
) [inline]

Definition at line 427 of file SpectralFuncs.hpp.

References lagrange_0(), and findpt_data_3::ld.

{
    lagrange_0( &p->ld[0], r[0] );
    lagrange_0( &p->ld[1], r[1] );
    lagrange_0( &p->ld[2], r[2] );
}
void gauss_nodes ( real *  z,
int  n 
)

Definition at line 155 of file poly.c.

References legendre(), legendre_d1(), mbabs, mbcos, MOAB_POLY_EPS, and MOAB_POLY_PI.

{
    int i, j;
    for( i = 0; i <= n / 2 - 1; ++i )
    {
        realType ox, x = mbcos( ( 2 * n - 2 * i - 1 ) * ( MOAB_POLY_PI / 2 ) / n );
        do
        {
            ox = x;
            x -= legendre( n, x ) / legendre_d1( n, x );
        } while( mbabs( x - ox ) > -x * MOAB_POLY_EPS );
        z[i] = x - legendre( n, x ) / legendre_d1( n, x );
    }
    if( n & 1 ) z[n / 2] = 0;
    for( j = ( n + 1 ) / 2, i = n / 2 - 1; j < n; ++j, --i )
        z[j] = -z[i];
}
void gauss_to_legendre ( const real *  z,
const real *  w,
int  n,
real *  J 
)

Definition at line 239 of file poly.c.

References legendre_matrix_t().

{
    int i, j;
    legendre_matrix_t( z, n, J, n - 1 );
    for( j = 0; j < n; ++j )
    {
        realType ww = w[j];
        for( i = 0; i < n; ++i )
            *J++ *= ( 2 * i + 1 ) * ww / 2;
    }
}
void gauss_to_legendre_t ( const real *  z,
const real *  w,
int  n,
real *  J 
)

Definition at line 255 of file poly.c.

References legendre_matrix().

{
    int i, j;
    legendre_matrix( z, n, J, n - 1 );
    for( i = 0; i < n; ++i )
    {
        realType ii = (realType)( 2 * i + 1 ) / 2;
        for( j = 0; j < n; ++j )
            *J++ *= ii * w[j];
    }
}
void gauss_weights ( const real *  z,
real *  w,
int  n 
)

Definition at line 199 of file poly.c.

References legendre().

{
    int i, j;
    for( i = 0; i <= ( n - 1 ) / 2; ++i )
    {
        realType d = ( n + 1 ) * legendre( n + 1, z[i] );
        w[i]       = 2 * ( 1 - z[i] * z[i] ) / ( d * d );
    }
    for( j = ( n + 1 ) / 2, i = n / 2 - 1; j < n; ++j, --i )
        w[j] = w[i];
}
void lagrange_0 ( lagrange_data *  p,
real  x 
)

Definition at line 414 of file poly.c.

References lagrange_data::d, lagrange_data::J, lagrange_data::n, lagrange_data::u0, lagrange_data::v0, lagrange_data::w, and lagrange_data::z.

Referenced by moab::SpectralQuad::evalFcn(), moab::element_utility::Spectral_hex_map< moab::Matrix3 >::evaluate(), moab::Element::SpectralHex::evaluate(), moab::Element::SpectralQuad::evaluate(), moab::element_utility::Spectral_hex_map< moab::Matrix3 >::evaluate_scalar_field(), moab::Element::SpectralHex::evaluate_scalar_field(), moab::Element::SpectralQuad::evaluate_scalar_field(), findpt_weights_2(), findpt_weights_3(), and moab::ElemUtil::hex_eval().

{
    unsigned i, n = p->n;
    for( i = 0; i < n; ++i )
        p->d[i] = x - p->z[i];
    for( i = 0; i < n - 1; ++i )
        p->u0[i + 1] = p->d[i] * p->u0[i];
    for( i = n - 1; i; --i )
        p->v0[i - 1] = p->d[i] * p->v0[i];
    for( i = 0; i < n; ++i )
        p->J[i] = p->w[i] * p->u0[i] * p->v0[i];
}
void lagrange_1 ( lagrange_data *  p,
real  x 
)

Definition at line 427 of file poly.c.

References lagrange_data::D, lagrange_data::d, lagrange_data::J, lagrange_data::n, lagrange_data::u0, lagrange_data::u1, lagrange_data::v0, lagrange_data::v1, lagrange_data::w, and lagrange_data::z.

Referenced by opt_area_set_2(), opt_edge_set_2(), opt_edge_set_3(), opt_face_set_3(), and opt_vol_set_3().

{
    unsigned i, n = p->n;
    for( i = 0; i < n; ++i )
        p->d[i] = x - p->z[i];
    for( i = 0; i < n - 1; ++i )
        p->u0[i + 1] = p->d[i] * p->u0[i], p->u1[i + 1] = p->d[i] * p->u1[i] + p->u0[i];
    for( i = n - 1; i; --i )
        p->v0[i - 1] = p->d[i] * p->v0[i], p->v1[i - 1] = p->d[i] * p->v1[i] + p->v0[i];
    for( i = 0; i < n; ++i )
        p->J[i] = p->w[i] * p->u0[i] * p->v0[i], p->D[i] = p->w[i] * ( p->u1[i] * p->v0[i] + p->u0[i] * p->v1[i] );
}
void lagrange_2 ( lagrange_data *  p,
real  x 
)

Definition at line 440 of file poly.c.

References lagrange_data::D, lagrange_data::d, lagrange_data::D2, lagrange_data::J, lagrange_data::n, lagrange_data::u0, lagrange_data::u1, lagrange_data::u2, lagrange_data::v0, lagrange_data::v1, lagrange_data::v2, lagrange_data::w, and lagrange_data::z.

Referenced by lagrange_setup().

{
    unsigned i, n = p->n;
    for( i = 0; i < n; ++i )
        p->d[i] = x - p->z[i];
    for( i = 0; i < n - 1; ++i )
        p->u0[i + 1] = p->d[i] * p->u0[i], p->u1[i + 1] = p->d[i] * p->u1[i] + p->u0[i],
                  p->u2[i + 1] = p->d[i] * p->u2[i] + 2 * p->u1[i];
    for( i = n - 1; i; --i )
        p->v0[i - 1] = p->d[i] * p->v0[i], p->v1[i - 1] = p->d[i] * p->v1[i] + p->v0[i],
                  p->v2[i - 1] = p->d[i] * p->v2[i] + 2 * p->v1[i];
    for( i = 0; i < n; ++i )
        p->J[i] = p->w[i] * p->u0[i] * p->v0[i], p->D[i] = p->w[i] * ( p->u1[i] * p->v0[i] + p->u0[i] * p->v1[i] ),
        p->D2[i] = p->w[i] * ( p->u2[i] * p->v0[i] + 2 * p->u1[i] * p->v1[i] + p->u0[i] * p->v2[i] );
}
void lagrange_2u ( lagrange_data *  p)

Definition at line 456 of file poly.c.

References lagrange_data::d, lagrange_data::D2, lagrange_data::n, lagrange_data::u0, lagrange_data::u1, lagrange_data::u2, lagrange_data::v0, lagrange_data::v1, lagrange_data::v2, and lagrange_data::w.

Referenced by opt_edge_hess_2(), opt_edge_hess_3(), and opt_face_hess_3().

{
    unsigned i, n = p->n;
    for( i = 0; i < n - 1; ++i )
        p->u2[i + 1] = p->d[i] * p->u2[i] + 2 * p->u1[i];
    for( i = n - 1; i; --i )
        p->v2[i - 1] = p->d[i] * p->v2[i] + 2 * p->v1[i];
    for( i = 0; i < n; ++i )
        p->D2[i] = p->w[i] * ( p->u2[i] * p->v0[i] + 2 * p->u1[i] * p->v1[i] + p->u0[i] * p->v2[i] );
}
void lagrange_free ( lagrange_data *  p)

Definition at line 497 of file poly.c.

References lagrange_data::w.

Referenced by moab::element_utility::Spectral_hex_map< moab::Matrix3 >::free_data(), moab::Element::SpectralHex::freedata(), moab::Element::SpectralQuad::freedata(), moab::ElemUtil::hex_eval(), and moab::ElemUtil::hex_findpt().

{
    free( p->w );
}
void lagrange_setup ( lagrange_data *  p,
const real *  z,
unsigned  n 
)

Definition at line 467 of file poly.c.

References lagrange_data::D, lagrange_data::d, lagrange_data::D2, lagrange_data::D2_z0, lagrange_data::D2_zn, lagrange_data::D_z0, lagrange_data::D_zn, lagrange_data::J, lagrange_data::J_z0, lagrange_data::J_zn, lagrange_2(), lagrange_data::n, tmalloc, lagrange_data::u0, lagrange_data::u1, lagrange_data::u2, lagrange_data::v0, lagrange_data::v1, lagrange_data::v2, lagrange_data::w, and lagrange_data::z.

Referenced by findpt_setup_2(), findpt_setup_3(), moab::ElemUtil::hex_eval(), moab::ElemUtil::hex_findpt(), moab::Element::SpectralHex::Init(), moab::Element::SpectralQuad::Init(), moab::SpectralHex::initFcn(), and moab::element_utility::Spectral_hex_map< moab::Matrix3 >::initialize_spectral_hex().

{
    unsigned i, j;
    p->n = n, p->z = z;
    p->w = tmalloc( realType, 17 * n );
    p->d = p->w + n;
    p->J = p->d + n, p->D = p->J + n, p->D2 = p->D + n;
    p->u0 = p->D2 + n, p->v0 = p->u0 + n;
    p->u1 = p->v0 + n, p->v1 = p->u1 + n;
    p->u2 = p->v1 + n, p->v2 = p->u2 + n;
    p->J_z0 = p->v2 + n, p->D_z0 = p->J_z0 + n, p->D2_z0 = p->D_z0 + n;
    p->J_zn = p->D2_z0 + n, p->D_zn = p->J_zn + n, p->D2_zn = p->D_zn + n;
    for( i = 0; i < n; ++i )
    {
        realType ww = 1, zi = z[i];
        for( j = 0; j < i; ++j )
            ww *= zi - z[j];
        for( ++j; j < n; ++j )
            ww *= zi - z[j];
        p->w[i] = 1 / ww;
    }
    p->u0[0] = p->v0[n - 1] = 1;
    p->u1[0] = p->v1[n - 1] = 0;
    p->u2[0] = p->v2[n - 1] = 0;
    lagrange_2( p, z[0] );
    memcpy( p->J_z0, p->J, 3 * n * sizeof( realType ) );
    lagrange_2( p, z[n - 1] );
    memcpy( p->J_zn, p->J, 3 * n * sizeof( realType ) );
}
void lagrange_weights ( const real *  z,
unsigned  n,
const real *  x,
unsigned  m,
real *  J,
real *  work 
)

Definition at line 320 of file poly.c.

{
    unsigned i, j;
    realType *w = work, *d = w + n, *u = d + n, *v = u + n;
    for( i = 0; i < n; ++i )
    {
        realType ww = 1, zi = z[i];
        for( j = 0; j < i; ++j )
            ww *= zi - z[j];
        for( ++j; j < n; ++j )
            ww *= zi - z[j];
        w[i] = 1 / ww;
    }
    u[0] = v[n - 1] = 1;
    for( i = 0; i < m; ++i )
    {
        realType xi = x[i];
        for( j = 0; j < n; ++j )
            d[j] = xi - z[j];
        for( j = 0; j < n - 1; ++j )
            u[j + 1] = d[j] * u[j];
        for( j = n - 1; j; --j )
            v[j - 1] = d[j] * v[j];
        for( j = 0; j < n; ++j )
            *J++ = w[j] * u[j] * v[j];
    }
}
void lagrange_weights_deriv ( const real *  z,
unsigned  n,
const real *  x,
unsigned  m,
real *  J,
real *  D,
real *  work 
)

Definition at line 354 of file poly.c.

Referenced by lob_bnd_base_setup(), obbox_setup_2(), and obbox_setup_3().

{
    unsigned i, j;
    realType *w = work, *d = w + n, *u = d + n, *v = u + n, *up = v + n, *vp = up + n;
    for( i = 0; i < n; ++i )
    {
        realType ww = 1, zi = z[i];
        for( j = 0; j < i; ++j )
            ww *= zi - z[j];
        for( ++j; j < n; ++j )
            ww *= zi - z[j];
        w[i] = 1 / ww;
    }
    u[0] = v[n - 1] = 1;
    up[0] = vp[n - 1] = 0;
    for( i = 0; i < m; ++i )
    {
        realType xi = x[i];
        for( j = 0; j < n; ++j )
            d[j] = xi - z[j];
        for( j = 0; j < n - 1; ++j )
            u[j + 1] = d[j] * u[j], up[j + 1] = d[j] * up[j] + u[j];
        for( j = n - 1; j; --j )
            v[j - 1] = d[j] * v[j], vp[j - 1] = d[j] * vp[j] + v[j];
        for( j = 0; j < n; ++j )
            *J++ = w[j] * u[j] * v[j], *D++ = w[j] * ( up[j] * v[j] + u[j] * vp[j] );
    }
}
void legendre_matrix ( const real *  x,
int  m,
real *  P,
int  n 
)

Definition at line 30 of file poly.c.

Referenced by gauss_to_legendre_t().

{
    int i, j;
    realType *Pjm1 = P, *Pj = Pjm1 + m, *Pjp1 = Pj + m;
    for( i = 0; i < m; ++i )
        Pjm1[i] = 1;
    for( i = 0; i < m; ++i )
        Pj[i] = x[i];
    for( j = 1; j < n; ++j )
    {
        realType c = 1 / (realType)( j + 1 ), a = c * ( 2 * j + 1 ), b = c * j;
        for( i = 0; i < m; ++i )
            Pjp1[i] = a * x[i] * Pj[i] - b * Pjm1[i];
        Pjp1 += m, Pj += m, Pjm1 += m;
    }
}
void legendre_matrix_t ( const real *  x,
int  m,
real *  P,
int  n 
)

Definition at line 87 of file poly.c.

References legendre_row_even(), and legendre_row_odd().

Referenced by gauss_to_legendre().

{
    int i;
    if( n & 1 )
        for( i = 0; i < m; ++i, P += n + 1 )
            legendre_row_odd( x[i], P, n );
    else
        for( i = 0; i < m; ++i, P += n + 1 )
            legendre_row_even( x[i], P, n );
}
void legendre_row ( real  x,
real *  P,
int  n 
)

Definition at line 75 of file poly.c.

References legendre_row_even(), and legendre_row_odd().

{
    if( n & 1 )
        legendre_row_odd( x, P, n );
    else
        legendre_row_even( x, P, n );
}
void lobatto_nodes ( real *  z,
int  n 
)

Definition at line 193 of file poly.c.

References lobatto_nodes_aux().

Referenced by findpt_setup_2(), findpt_setup_3(), hash_getbb_2(), hash_getbb_3(), moab::ElemUtil::hex_eval(), moab::ElemUtil::hex_findpt(), moab::Element::SpectralHex::Init(), moab::Element::SpectralQuad::Init(), moab::SpectralHex::initFcn(), and moab::element_utility::Spectral_hex_map< moab::Matrix3 >::initialize_spectral_hex().

{
    z[0] = -1, z[n - 1] = 1;
    lobatto_nodes_aux( &z[1], n - 2 );
}
void lobatto_to_legendre ( const real *  z,
const real *  w,
int  n,
real *  J 
)

Definition at line 275 of file poly.c.

References legendre_row_even(), legendre_row_odd(), and moab::sum().

{
    int i, j, m = ( n + 1 ) / 2;
    realType *p = J, *q;
    realType ww, sum;
    if( n & 1 )
        for( j = 0; j < m; ++j, p += n )
            legendre_row_odd( z[j], p, n - 2 );
    else
        for( j = 0; j < m; ++j, p += n )
            legendre_row_even( z[j], p, n - 2 );
    p = J;
    for( j = 0; j < m; ++j )
    {
        ww = w[j], sum = 0;
        for( i = 0; i < n - 1; ++i )
            *p *= ( 2 * i + 1 ) * ww / 2, sum += *p++;
        *p++ = -sum;
    }
    q = J + ( n / 2 - 1 ) * n;
    if( n & 1 )
        for( ; j < n; ++j, p += n, q -= n )
        {
            for( i = 0; i < n - 1; i += 2 )
                p[i] = q[i], p[i + 1] = -q[i + 1];
            p[i] = q[i];
        }
    else
        for( ; j < n; ++j, p += n, q -= n )
        {
            for( i = 0; i < n - 1; i += 2 )
                p[i] = q[i], p[i + 1] = -q[i + 1];
        }
}
void lobatto_weights ( const real *  z,
real *  w,
int  n 
)

Definition at line 211 of file poly.c.

References legendre().

Referenced by hash_getbb_2(), and hash_getbb_3().

{
    int i, j;
    for( i = 0; i <= ( n - 1 ) / 2; ++i )
    {
        realType d = legendre( n - 1, z[i] );
        w[i]       = 2 / ( ( n - 1 ) * n * d * d );
    }
    for( j = ( n + 1 ) / 2, i = n / 2 - 1; j < n; ++j, --i )
        w[j] = w[i];
}
void opt_alloc_2 ( opt_data_2 *  p,
lagrange_data *  ld 
)

Definition at line 1662 of file findpt.c.

References opt_data_2::ed, opt_edge_data_2::fd1, opt_data_2::ld, lagrange_data::n, nr, opt_data_2::size, tmalloc, umax_2, opt_data_2::work, and opt_edge_data_2::x.

Referenced by findpt_setup_2(), and moab::Element::SpectralQuad::Init().

{
    const unsigned nr = ld[0].n, ns = ld[1].n, ne = umax_2( nr, ns ), nw = 2 * ns;
    p->size[0]   = 1;
    p->size[1]   = nr;
    p->size[2]   = nr * ns;
    p->ld        = ld;
    p->work      = tmalloc( realType, 4 * ne + nw );
    p->ed.x[0]   = p->work + nw;
    p->ed.x[1]   = p->ed.x[0] + ne;
    p->ed.fd1[0] = p->ed.x[1] + ne;
    p->ed.fd1[1] = p->ed.fd1[0] + ne;
}
void opt_alloc_3 ( opt_data_3 *  p,
lagrange_data *  ld 
)

Definition at line 1251 of file findpt.c.

References opt_data_3::ed, opt_data_3::fd, opt_edge_data_3::fd1, opt_edge_data_3::fd2, opt_face_data_3::fdn, opt_data_3::ld, lagrange_data::n, nr, opt_data_3::size, tmalloc, opt_data_3::work, opt_face_data_3::x, and opt_edge_data_3::x.

Referenced by findpt_setup_3(), moab::ElemUtil::hex_findpt(), moab::Element::SpectralHex::Init(), moab::SpectralHex::initFcn(), and moab::element_utility::Spectral_hex_map< moab::Matrix3 >::initialize_spectral_hex().

{
    const unsigned nr = ld[0].n, ns = ld[1].n, nt = ld[2].n, nf = umax_3( nr * ns, nr * nt, ns * nt ),
                   ne = umax_3( nr, ns, nt ), nw = 2 * ns * nt + 3 * ns;
    p->size[0]   = 1;
    p->size[1]   = nr;
    p->size[2]   = nr * ns;
    p->size[3]   = p->size[2] * nt;
    p->ld        = ld;
    p->work      = tmalloc( realType, 6 * nf + 9 * ne + nw );
    p->fd.x[0]   = p->work + nw;
    p->fd.x[1]   = p->fd.x[0] + nf;
    p->fd.x[2]   = p->fd.x[1] + nf;
    p->fd.fdn[0] = p->fd.x[2] + nf;
    p->fd.fdn[1] = p->fd.fdn[0] + nf;
    p->fd.fdn[2] = p->fd.fdn[1] + nf;
    p->ed.x[0]   = p->fd.fdn[2] + nf;
    p->ed.x[1]   = p->ed.x[0] + ne;
    p->ed.x[2]   = p->ed.x[1] + ne;
    p->ed.fd1[0] = p->ed.x[2] + ne;
    p->ed.fd1[1] = p->ed.fd1[0] + ne;
    p->ed.fd1[2] = p->ed.fd1[1] + ne;
    p->ed.fd2[0] = p->ed.fd1[2] + ne;
    p->ed.fd2[1] = p->ed.fd2[0] + ne;
    p->ed.fd2[2] = p->ed.fd2[1] + ne;
}
double opt_findpt_2 ( opt_data_2 *  p,
const real *const  elx[2],
const real  xstar[2],
real  r[2],
unsigned *  constr 
)

Definition at line 1818 of file findpt.c.

References opt_edge_data_2::constraints, opt_point_data_2::constraints, opt_edge_data_2::d1, opt_edge_data_2::de, DIAGNOSTICS, opt_data_2::ed, opt_data_2::elx, opt_data_2::jac, mat_app_2c(), MOAB_POLY_EPS, opt_area_set_intp_2(), opt_constr_num_2, opt_constr_pack_2(), opt_constr_unpack_2(), opt_edge_hess_2(), opt_edge_set_2(), opt_edge_set_intp_2(), opt_no_constraints_2, opt_point_set_2(), opt_point_set_intp_2(), opt_data_2::pd, r1norm_2(), r2norm_2(), tinyla_solve_2(), and opt_data_2::x.

Referenced by findpt_guess_2(), findpt_pass_2(), moab::Element::SpectralQuad::ievaluate(), and moab::SpectralQuad::reverseEvalFcn().

{
    realType dr[2], resid[2], steep[2];

    unsigned c = *constr, ac, d, cc[2], step = 0;

    p->elx[0] = elx[0], p->elx[1] = elx[1];

    p->ed.constraints = opt_no_constraints_2;
    p->pd.constraints = opt_no_constraints_2;

#if DIAGNOSTICS
    printf( "opt_findpt: xstar = %g, %g\n", xstar[0], xstar[1] );
#endif

    do
    {
        ++step;
        if( step == 50 ) /*fail("%s: opt_findpt_2 did not converge\n",__FILE__);*/
            return 1.e+30;
#if DIAGNOSTICS
        printf( "  iteration %u\n", step );
        printf( "    %d constraint(s) active\n", (int)opt_constr_num_2[c] );
#endif
        /* update face/edge/point data if necessary,
           and evaluate x(r) as well as the jacobian */
        switch( opt_constr_num_2[c] )
        {
            case 0:
                opt_area_set_intp_2( p, r );
                break;
            case 1:
                opt_edge_set_intp_2( p, r, c );
                break;
            case 2:
                opt_point_set_intp_2( p, c );
                break;
        }
#if DIAGNOSTICS
        printf( "    r = %g, %g\n", r[0], r[1] );
        printf( "    x = %g, %g\n", p->x[0], p->x[1] );
#endif
        /* compute residual */
        for( d = 0; d < 2; ++d )
            resid[d] = xstar[d] - p->x[d];
#if DIAGNOSTICS
        printf( "    resid = %g, %g\n", resid[0], resid[1] );
        printf( "    2-norm = %g\n", r2norm_2( resid[0], resid[1] ) );
#endif
        /* check constraints against steepest descent direction */
        ac = c;
        if( opt_constr_num_2[c] )
        {
            opt_constr_unpack_2( c, cc );
            mat_app_2c( steep, p->jac, resid ); /* steepest descent = J^T r */
#if DIAGNOSTICS
            printf( "    steepest descent = %g, %g\n", steep[0], steep[1] );
#endif
            for( d = 0; d < 2; ++d )
                if( ( cc[d] == 0 && steep[d] > 0 ) || ( cc[d] == 2 && steep[d] < 0 ) ) cc[d] = 1;
            ac = opt_constr_pack_2( cc );
        }
        /* update face/edge/point data if necessary */
        if( ac != c )
        {
            c = ac;
#if DIAGNOSTICS
            printf( "    relaxed to %d constraints\n", (int)opt_constr_num_2[c] );
#endif
            switch( opt_constr_num_2[c] )
            {
                case 1:
                    opt_edge_set_2( p, r, c );
                    break;
                case 2:
                    opt_point_set_2( p, c );
                    break;
            }
        }
        /* compute Newton step */
        switch( opt_constr_num_2[c] )
        {
            case 0:
                tinyla_solve_2( dr, p->jac, resid );
                break;
            case 1: {
                const unsigned de = p->ed.de, d1 = p->ed.d1;
                realType fac, H[2];
                const realType* J = p->jac + de;
                opt_edge_hess_2( p, H );
                fac    = J[0] * J[0] + J[2] * J[2] - ( resid[0] * H[0] + resid[1] * H[1] );
                dr[de] = steep[de] / fac;
                dr[d1] = 0;
            }
            break;
            case 2:
                dr[0] = dr[1] = 0;
                break;
        }
#if DIAGNOSTICS
        printf( "    dr = %g, %g\n", dr[0], dr[1] );
#endif
        /* project new iteration onto [-1,1]^2 */
        opt_constr_unpack_2( c, cc );
        for( d = 0; d < 2; ++d )
        {
            if( cc[d] != 1 ) continue;
            r[d] += dr[d];
            if( r[d] <= -1 )
                dr[d] -= r[d] + 1, r[d] = -1, cc[d] = 0;
            else if( r[d] >= 1 )
                dr[d] -= r[d] - 1, r[d] = 1, cc[d] = 2;
        }
        c = opt_constr_pack_2( cc );
    } while( r1norm_2( dr[0], dr[1] ) > 2 * MOAB_POLY_EPS );
    *constr = c;
    return r2norm_2( resid[0], resid[1] );
}
double opt_findpt_3 ( opt_data_3 *  p,
const real *const  elx[3],
const real  xstar[3],
real  r[3],
unsigned *  constr 
)

Definition at line 1512 of file findpt.c.

References opt_face_data_3::constraints, opt_edge_data_3::constraints, opt_point_data_3::constraints, opt_face_data_3::d1, opt_edge_data_3::d1, opt_face_data_3::d2, opt_edge_data_3::d2, opt_edge_data_3::de, DIAGNOSTICS, opt_face_data_3::dn, opt_data_3::ed, opt_data_3::elx, opt_data_3::fd, opt_data_3::jac, mat_app_3c(), MOAB_POLY_EPS, opt_constr_num_3, opt_constr_pack_3(), opt_constr_unpack_3(), opt_edge_hess_3(), opt_edge_set_3(), opt_edge_set_intp_3(), opt_face_hess_3(), opt_face_set_3(), opt_face_set_intp_3(), opt_no_constraints_3, opt_point_set_3(), opt_point_set_intp_3(), opt_vol_set_intp_3(), opt_data_3::pd, r1norm_3(), r2norm_3(), tinyla_solve_3(), tinyla_solve_sym_2(), and opt_data_3::x.

Referenced by findpt_guess_3(), findpt_pass_3(), moab::ElemUtil::hex_findpt(), and moab::Element::SpectralHex::ievaluate().

{
    realType dr[3], resid[3], steep[3];

    unsigned c = *constr, ac, d, cc[3], step = 0;

    p->elx[0] = elx[0], p->elx[1] = elx[1], p->elx[2] = elx[2];

    p->fd.constraints = opt_no_constraints_3;
    p->ed.constraints = opt_no_constraints_3;
    p->pd.constraints = opt_no_constraints_3;

#if DIAGNOSTICS
    printf( "opt_findpt: xstar = %g, %g, %g\n", xstar[0], xstar[1], xstar[2] );
#endif

    do
    {
        ++step;
        if( step == 50 ) /*fail("%s: opt_findpt_3 did not converge\n",__FILE__);*/
            return 1.e+30;
#if DIAGNOSTICS
        printf( "  iteration %u\n", step );
        printf( "    %d constraint(s) active\n", (int)opt_constr_num_3[c] );
#endif
        /* update face/edge/point data if necessary,
           and evaluate x(r) as well as the jacobian */
        switch( opt_constr_num_3[c] )
        {
            case 0:
                opt_vol_set_intp_3( p, r );
                break;
            case 1:
                opt_face_set_intp_3( p, r, c );
                break;
            case 2:
                opt_edge_set_intp_3( p, r, c );
                break;
            case 3:
                opt_point_set_intp_3( p, c );
                break;
        }
#if DIAGNOSTICS
        printf( "    r = %g, %g, %g\n", r[0], r[1], r[2] );
        printf( "    x = %g, %g, %g\n", p->x[0], p->x[1], p->x[2] );
#endif
        /* compute residual */
        for( d = 0; d < 3; ++d )
            resid[d] = xstar[d] - p->x[d];
#if DIAGNOSTICS
        printf( "    resid = %g, %g, %g\n", resid[0], resid[1], resid[2] );
        printf( "    2-norm = %g\n", r2norm_3( resid[0], resid[1], resid[2] ) );
#endif
        /* check constraints against steepest descent direction */
        ac = c;
        if( opt_constr_num_3[c] )
        {
            opt_constr_unpack_3( c, cc );
            mat_app_3c( steep, p->jac, resid ); /* steepest descent = J^T r */
#if DIAGNOSTICS
            printf( "    steepest descent = %g, %g, %g\n", steep[0], steep[1], steep[2] );
#endif
            for( d = 0; d < 3; ++d )
                if( ( cc[d] == 0 && steep[d] > 0 ) || ( cc[d] == 2 && steep[d] < 0 ) ) cc[d] = 1;
            ac = opt_constr_pack_3( cc );
        }
        /* update face/edge/point data if necessary */
        if( ac != c )
        {
            c = ac;
#if DIAGNOSTICS
            printf( "    relaxed to %d constraints\n", (int)opt_constr_num_3[c] );
#endif
            switch( opt_constr_num_3[c] )
            {
                case 1:
                    opt_face_set_3( p, r, c );
                    break;
                case 2:
                    opt_edge_set_3( p, r, c );
                    break;
                case 3:
                    opt_point_set_3( p, c );
                    break;
            }
        }
        /* compute Newton step */
        switch( opt_constr_num_3[c] )
        {
            case 0:
                tinyla_solve_3( dr, p->jac, resid );
                break;
            case 1: {
                const unsigned dn = p->fd.dn, d1 = p->fd.d1, d2 = p->fd.d2;
                realType A[4], H[9];
                const realType* J = p->jac;
                opt_face_hess_3( p, H );
                A[0] = J[d1] * J[d1] + J[3 + d1] * J[3 + d1] + J[6 + d1] * J[6 + d1];
                A[1] = J[d2] * J[d2] + J[3 + d2] * J[3 + d2] + J[6 + d2] * J[6 + d2];
                A[2] = J[d1] * J[d2] + J[3 + d1] * J[3 + d2] + J[6 + d1] * J[6 + d2];
                A[0] -= resid[0] * H[0] + resid[1] * H[3] + resid[2] * H[6];
                A[1] -= resid[0] * H[1] + resid[1] * H[4] + resid[2] * H[7];
                A[2] -= resid[0] * H[2] + resid[1] * H[5] + resid[2] * H[8];
                tinyla_solve_sym_2( &dr[d1], &dr[d2], A, steep[d1], steep[d2] );
                dr[dn] = 0;
            }
            break;
            case 2: {
                const unsigned de = p->ed.de, d1 = p->ed.d1, d2 = p->ed.d2;
                realType fac, H[3];
                const realType* J = p->jac + de;
                opt_edge_hess_3( p, H );
                fac = J[0] * J[0] + J[3] * J[3] + J[6] * J[6] - ( resid[0] * H[0] + resid[1] * H[1] + resid[2] * H[2] );
                dr[de] = steep[de] / fac;
                dr[d1] = 0, dr[d2] = 0;
            }
            break;
            case 3:
                dr[0] = dr[1] = dr[2] = 0;
                break;
        }
#if DIAGNOSTICS
        printf( "    dr = %g, %g, %g\n", dr[0], dr[1], dr[2] );
#endif
        /* project new iteration onto [-1,1]^3 */
        opt_constr_unpack_3( c, cc );
        for( d = 0; d < 3; ++d )
        {
            if( cc[d] != 1 ) continue;
            r[d] += dr[d];
            if( r[d] <= -1 )
                dr[d] -= r[d] + 1, r[d] = -1, cc[d] = 0;
            else if( r[d] >= 1 )
                dr[d] -= r[d] - 1, r[d] = 1, cc[d] = 2;
        }
        c = opt_constr_pack_3( cc );
    } while( r1norm_3( dr[0], dr[1], dr[2] ) > 3 * MOAB_POLY_EPS );
    *constr = c;
#if 0
  printf("opt_findpt_3 converged in %u iterations\n", step);
#endif
    return r2norm_3( resid[0], resid[1], resid[2] );
}
void opt_free_2 ( opt_data_2 *  p)

Definition at line 1676 of file findpt.c.

References opt_data_2::work.

Referenced by findpt_free_2(), and moab::Element::SpectralQuad::freedata().

{
    free( p->work );
}
void opt_free_3 ( opt_data_3 *  p)

Definition at line 1278 of file findpt.c.

References opt_data_3::work.

Referenced by findpt_free_3(), moab::element_utility::Spectral_hex_map< moab::Matrix3 >::free_data(), moab::Element::SpectralHex::freedata(), and moab::ElemUtil::hex_findpt().

{
    free( p->work );
}
void opt_vol_set_intp_3 ( opt_data_3 *  p,
const real  r[3] 
)

Definition at line 1301 of file findpt.c.

References opt_vol_intp_3(), and opt_vol_set_3().

Referenced by moab::element_utility::Spectral_hex_map< moab::Matrix3 >::integrate_scalar_field(), moab::Element::SpectralHex::integrate_scalar_field(), moab::element_utility::Spectral_hex_map< moab::Matrix3 >::jacobian(), moab::Element::SpectralHex::jacobian(), and opt_findpt_3().

{
    opt_vol_set_3( p, r );
    opt_vol_intp_3( p );
}
void tensor_c1 ( const real *  R,
unsigned  mr,
unsigned  nr,
const real *  u,
real *  v 
)

Definition at line 155 of file tensor.c.

References mxv_c().

{
    mxv_c( v, mr, R, u, nr );
}
void tensor_c2 ( const real *  R,
unsigned  mr,
unsigned  nr,
const real *  S,
unsigned  ms,
unsigned  ns,
const real *  u,
real *  v,
real *  work 
)

Definition at line 166 of file tensor.c.

References mxm_cc(), and mxm_cr().

{
    mxm_cc( R, mr, u, nr, W, ns );
    mxm_cr( W, mr, S, ns, v, ms );
}
void tensor_c3 ( const real *  R,
unsigned  mr,
unsigned  nr,
const real *  S,
unsigned  ms,
unsigned  ns,
const real *  T,
unsigned  mt,
unsigned  nt,
const real *  u,
real *  v,
real *  work1,
real *  work2 
)

Definition at line 197 of file tensor.c.

References mxm_cc(), and mxm_cr().

{
    unsigned n, mrns = mr * ns, mrms = mr * ms;
    realType* Zp = Z;
    mxm_cc( R, mr, u, nr, W, ns * nt );
    for( n = 0; n < nt; ++n, W += mrns, Zp += mrms )
        mxm_cr( W, mr, S, ns, Zp, ms );
    mxm_cr( Z, mrms, T, nt, v, mt );
}
real tensor_i1 ( const real *  Jr,
unsigned  nr,
const real *  u 
)

Definition at line 255 of file tensor.c.

References inner().

Referenced by opt_edge_hess_2(), opt_edge_hess_3(), opt_edge_intp_2(), and opt_edge_intp_3().

{
    return inner( Jr, u, nr );
}
real tensor_i2 ( const real *  Jr,
unsigned  nr,
const real *  Js,
unsigned  ns,
const real *  u,
real *  work 
)

Definition at line 261 of file tensor.c.

References inner(), and mxv_r().

Referenced by moab::SpectralQuad::evalFcn(), moab::Element::SpectralQuad::evaluate(), moab::Element::SpectralQuad::evaluate_scalar_field(), findpt_eval_2(), opt_face_hess_3(), and opt_face_intp_3().

{
    mxv_r( work, ns, u, Jr, nr );
    return inner( Js, work, ns );
}
real tensor_i3 ( const real *  Jr,
unsigned  nr,
const real *  Js,
unsigned  ns,
const real *  Jt,
unsigned  nt,
const real *  u,
real *  work 
)

Definition at line 273 of file tensor.c.

References inner(), and mxv_r().

Referenced by moab::element_utility::Spectral_hex_map< moab::Matrix3 >::evaluate(), moab::Element::SpectralHex::evaluate(), moab::element_utility::Spectral_hex_map< moab::Matrix3 >::evaluate_scalar_field(), moab::Element::SpectralHex::evaluate_scalar_field(), findpt_eval_3(), and moab::ElemUtil::hex_eval().

{
    realType* work2 = work + nt;
    mxv_r( work2, ns * nt, u, Jr, nr );
    mxv_r( work, nt, work2, Js, ns );
    return inner( Jt, work, nt );
}
real tensor_ig1 ( const real *  Jr,
const real *  Dr,
unsigned  nr,
const real *  u,
real *  g 
)

Definition at line 304 of file tensor.c.

References inner().

Referenced by opt_edge_intp_2(), and opt_edge_intp_3().

{
    *g = inner( Dr, u, nr );
    return inner( Jr, u, nr );
}
real tensor_ig2 ( const real *  Jr,
const real *  Dr,
unsigned  nr,
const real *  Js,
const real *  Ds,
unsigned  ns,
const real *  u,
real *  g,
real *  work 
)

Definition at line 311 of file tensor.c.

References inner(), and mxv_r().

Referenced by obbox_calc_2(), opt_area_intp_2(), opt_face_hess_3(), and opt_face_intp_3().

{
    realType *a = work, *ar = a + ns;
    mxv_r( a, ns, u, Jr, nr );
    mxv_r( ar, ns, u, Dr, nr );
    g[0] = inner( Js, ar, ns );
    g[1] = inner( Ds, a, ns );
    return inner( Js, a, ns );
}
real tensor_ig3 ( const real *  Jr,
const real *  Dr,
unsigned  nr,
const real *  Js,
const real *  Ds,
unsigned  ns,
const real *  Jt,
const real *  Dt,
unsigned  nt,
const real *  u,
real *  g,
real *  work 
)

Definition at line 330 of file tensor.c.

References inner(), and mxv_r().

Referenced by obbox_calc_3(), and opt_vol_intp_3().

{
    unsigned nsnt = ns * nt;
    realType *a = work, *ar = a + nsnt, *b = ar + nsnt, *br = b + ns, *bs = br + ns;
    mxv_r( a, nsnt, u, Jr, nr );
    mxv_r( ar, nsnt, u, Dr, nr );
    mxv_r( b, nt, a, Js, ns );
    mxv_r( br, nt, ar, Js, ns );
    mxv_r( bs, nt, a, Ds, ns );
    g[0] = inner( Jt, br, nt );
    g[1] = inner( Jt, bs, nt );
    g[2] = inner( Dt, b, nt );
    return inner( Jt, b, nt );
}
void tensor_r1 ( const real *  R,
unsigned  mr,
unsigned  nr,
const real *  u,
real *  v 
)

Definition at line 160 of file tensor.c.

References mxv_r().

{
    mxv_r( v, mr, R, u, nr );
}
void tensor_r2 ( const real *  R,
unsigned  mr,
unsigned  nr,
const real *  S,
unsigned  ms,
unsigned  ns,
const real *  u,
real *  v,
real *  work 
)

Definition at line 181 of file tensor.c.

References mxm_cc(), and mxm_rc().

{
    mxm_rc( R, mr, u, nr, W, ns );
    mxm_cc( W, mr, S, ns, v, ms );
}
void tensor_r3 ( const real *  R,
unsigned  mr,
unsigned  nr,
const real *  S,
unsigned  ms,
unsigned  ns,
const real *  T,
unsigned  mt,
unsigned  nt,
const real *  u,
real *  v,
real *  work1,
real *  work2 
)

Definition at line 221 of file tensor.c.

References mxm_cc(), and mxm_rc().

{
    unsigned n, mrns = mr * ns, mrms = mr * ms;
    realType* Zp = Z;
    mxm_rc( R, mr, u, nr, W, ns * nt );
    for( n = 0; n < nt; ++n, W += mrns, Zp += mrms )
        mxm_cc( W, mr, S, ns, Zp, ms );
    mxm_cc( Z, mrms, T, nt, v, mt );
}

Variable Documentation

const unsigned opt_no_constraints_2 = 3 + 1

Definition at line 485 of file SpectralFuncs.hpp.

const unsigned opt_no_constraints_3 = 9 + 3 + 1

Definition at line 486 of file SpectralFuncs.hpp.

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