D2d4. Solution of systems of linear equations (Hermitian matrices) (Iterative solvers)

Functions
void	z_cg (int n, void(*matvec)(int, const doublecomplex[], doublecomplex[]), void(*psolve)(int, const doublecomplex[], doublecomplex[]), void(*chkconv)(int, const doublecomplex[], double, int, int *), const doublecomplex b[], doublecomplex x[], int maxiter, int *iter, double *res, int lwork, doublecomplex work[], int *info)
	Solution of linear system Ax = b using conjugate gradient (CG) method (Hermitian positive definite matrices)
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)
void	z_cr (int n, void(*matvec)(int, const doublecomplex[], doublecomplex[]), void(*psolve)(int, const doublecomplex[], doublecomplex[]), void(*chkconv)(int, const doublecomplex[], double, int, int *), const doublecomplex b[], doublecomplex x[], int mode, int maxiter, int *iter, double *res, int lwork, doublecomplex work[], int *info)
	Solution of linear system Ax = b using conjugate residual (CR) method (Hermitian matrix)
void	z_cr_r (int n, const doublecomplex b[], doublecomplex x[], int mode, 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 residual (CR) method (Hermitian matrix) (Reverse communication version)

Detailed Description

This is the group of D2d4. Solution of systems of linear equations (Hermitian matrices) (Iterative solvers)