sytrf
- void sytrf(char uplo, f_int n, f_float* a, f_int lda, f_int* ipiv, f_float* work, f_int lwork, f_int info)
- void sytrf(char uplo, f_int n, f_double* a, f_int lda, f_int* ipiv, f_double* work, f_int lwork, f_int info)
- void sytrf(char uplo, f_int n, f_cfloat* a, f_int lda, f_int* ipiv, f_cfloat* work, f_int lwork, f_int info)
- void sytrf(char uplo, f_int n, f_cdouble* a, f_int lda, f_int* ipiv, f_cdouble* work, f_int lwork, f_int info)
Computes the factorization of a real symmetric-indefinite matrix, using the diagonal pivoting method.