Function

cblas_errprn

Prints an error message.

Declaration

int cblas_errprn(int __ierr, int __info, char *__form, ...);

Parameters

ierr

Error code number.

info

Exit status returned by the function call. Negative values generally indicate the index of the offending parameter. Positive numbers generally indicate that an algorithm did not converge. Zero indicates success.

form

A printf-style format string.

...

Arguments for the format string.

Return Value

Returns the minimum of ierr or info.

Discussion

This is commonly called by cblas_xerbla.

See Also

General Functions

SetBLASParamErrorProc

Sets an error handler function.

cblas_xerbla

The default error handler for BLAS routines.

cblas_icamax

Returns the index of the element with the largest absolute value in a vector (single-precision complex).

cblas_idamax

Returns the index of the element with the largest absolute value in a vector (double-precision).

cblas_isamax

Returns the index of the element with the largest absolute value in a vector (single-precision).

cblas_izamax

Returns the index of the element with the largest absolute value in a vector (double-precision complex).

vS256Divide

Signed 256-bit division.

vU512Divide

Unsigned 512-bit division.