Days since epoch to date

Date to days since epoch

Finds all instances of nan, inf, -inf in an array.

Natural and mathematical constants

Machine constants

Vector norms

Computes various norms of a rectangular matrix, a matrix stored in band format, and a matrix stored in coordinate format.

Sets options for error printing in Math and Stat options.

Sets options for error recovery in Math and Stat options.

Informational Error codes for routine