z_cg_r.c File Reference

Functions
void	z_cg_r (int n, const doublecomplex b[], doublecomplex x[], int maxiter, int *iter, double *res, int lwork, doublecomplex work[], int *info, doublecomplex xx[], doublecomplex yy[], int *irev)
	Solution of linear system Ax = b using conjugate gradient (CG) method (Hermitian positive definite matrices) (Reverse communication version)