Intel® oneAPI Math Kernel Library Developer Reference - C

LAPACK Utility Functions and Routines

This section describes LAPACK utility functions and routines.

Summary information about these routines is given in the following table:

LAPACK Utility Routines

Routine Name

Data Types

Description

ilaver

 

Returns the version of the Lapack library.

ilaenv

 

Environmental enquiry function which returns values for tuning algorithmic performance.

?lamch

s, d

Determines machine parameters for floating-point arithmetic.

Parent topic: LAPACK Routines

See Also

lsame Tests two characters for equality regardless of the case.
lsamen Tests two character strings for equality regardless of the case.
second/dsecnd Returns elapsed time in seconds. Use to estimate real time between two calls to this function.
xerbla Error handling function called by BLAS, LAPACK, Vector Math, and Vector Statistics functions.