gttrs
- void gttrs(char trans, f_int n, f_int nrhs, f_float* dl, f_float* d, f_float* du, f_float* du2, f_int* ipiv, f_float* b, f_int ldb, f_int info)
void
gttrs
(,,,,,,,,,,) - void gttrs(char trans, f_int n, f_int nrhs, f_double* dl, f_double* d, f_double* du, f_double* du2, f_int* ipiv, f_double* b, f_int ldb, f_int info)
- void gttrs(char trans, f_int n, f_int nrhs, f_cfloat* dl, f_cfloat* d, f_cfloat* du, f_cfloat* du2, f_int* ipiv, f_cfloat* b, f_int ldb, f_int info)
- void gttrs(char trans, f_int n, f_int nrhs, f_cdouble* dl, f_cdouble* d, f_cdouble* du, f_cdouble* du2, f_int* ipiv, f_cdouble* b, f_int ldb, f_int info)
Solves a general tridiagonal system of linear equations AX=B, A**T X=B or A**H X=B, using the LU factorization computed by SGTTRF.