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IMSL Mathematics Reference Guide
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Utilities
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.
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