Utilities

DATETODAYS Function

Days since epoch to date

DAYSTODATE Procedure

Date to days since epoch

NANFINDER Procedure

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

CONSTANT Function

Natural and mathematical constants

MACHINE Function

Machine constants

NORM Function

Vector norms

MATRIX_NORM Function

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

CMAST_ERR_PRINT Procedure

Sets options for error printing in Math and Stat options.

CMAST_ERR_STOP Function

Sets options for error recovery in Math and Stat options.

CMAST_ERR_TRANS Function

Informational Error codes for routine