DPUSER - The Next Generation

• Introduction
• History
• Syntax
• Operators
• Structural commands
• Data types
• Graphics
• Fits files
• Calling PYTHON/GDL
• Category index
• Function index
• Procedure index
• Pgplot index
• Examples

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• QFitsView documentation

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function frac

Returns the fractional part of X.

Syntax
result = frac(X)

Arguments

X:	a real number.

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