Go to the source code of this file.
Data Structures | |
struct | complex |
Defines | |
#define | c_add(c, a, b) |
Complex Addition c = a + b. | |
#define | c_sub(c, a, b) |
Complex Subtraction c = a - b. | |
#define | cs_mult(c, a, b) |
Complex-Double Multiplication. | |
#define | cc_mult(c, a, b) |
Complex-Complex Multiplication. | |
#define | cc_conj(a, b) |
#define | c_eq(a, b) ( (a)->r == (b)->r && (a)->i == (b)->i ) |
Complex equality testing. | |
Functions | |
void | c_div (complex *, complex *, complex *) |
Complex Division c = a/b. | |
double | c_abs (complex *) |
Returns sqrt(z.r^2 + z.i^2). | |
double | c_abs1 (complex *) |
Approximates the abs. Returns abs(z.r) + abs(z.i). | |
void | c_exp (complex *, complex *) |
Return the exponentiation. | |
void | r_cnjg (complex *, complex *) |
Return the complex conjugate. | |
double | r_imag (complex *) |
Return the imaginary part. |
-- SuperLU routine (version 2.0) -- Univ. of California Berkeley, Xerox Palo Alto Research Center, and Lawrence Berkeley National Lab. November 15, 1997
Contains definitions for various complex operations. This header file is to be included in source files c*.c
|
Value: { (c)->r = (a)->r + (b)->r; \ (c)->i = (a)->i + (b)->i; } |
|
|
|
Value: { (c)->r = (a)->r - (b)->r; \ (c)->i = (a)->i - (b)->i; } |
|
Value: { \ (a)->r = (b)->r; \ (a)->i = -((b)->i); \ } |
|
Value: { \
float cr, ci; \
cr = (a)->r * (b)->r - (a)->i * (b)->i; \
ci = (a)->i * (b)->r + (a)->r * (b)->i; \
(c)->r = cr; \
(c)->i = ci; \
}
|
|
Value: { (c)->r = (a)->r * (b); \ (c)->i = (a)->i * (b); } |
|
|
|
|
|
|
|
|
|
|
|
|