Utilities

This section contains the following topics:

Dates

DAYSTODATE Procedure —Days since epoch to date.

DATETODAYS Function —Date to days since epoch.

Constants and Data Sets

CONSTANT Function —Natural and mathematical constants.

MACHINE Function —Machine constants.

NANFINDER Procedure —Finds nan in an array.

Geometry

NORM Function —Vector norms.

Error Handling

CMAST_ERR_TRANS Function —Informational Error codes for routines.

CMAST_ERR_STOP Function —Sets options for error recovery.

CMAST_ERR_PRINT Procedure —Sets options for error printing.

Matrix Norm

MATRIX_NORM Function —Real coordinate matrix.