1: /* $Id: qcg.h,v 1.2 2000/01/11 21:02:12 bsmith Exp $ */ 3: /* 4: Context for using preconditioned CG to minimize a quadratic function 5: */ 7: #ifndef __QCG 10: typedef struct { 11: double quadratic; 12: double ltsnrm; 13: double delta; 14: } KSP_QCG; 16: #endif