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Forum: OpenFOAM Programming & Development

September 8, 2009, 07:21

Replies: 3

Problem with simple if-comparison

Views: 2,004

Posted By mkraposhin

VSMALL - means Very SMALL. For single...

VSMALL - means Very SMALL.

For single precision:
SMALL = 1e-6, VSMALL = 1e-37

For double precision:
SMALL = 1e-15, VSMALL = 1e-300

this definitions are related with machine word length,...

Forum: OpenFOAM Programming & Development

September 7, 2009, 15:17

Replies: 3

Problem with simple if-comparison

Views: 2,004

Posted By mkraposhin

Values displayed with some tolerance (it means,...

Values displayed with some tolerance (it means, that difference could be after 6 or N digits after dot)

Try to calculate and output difference between two values, or refomulate condition like...

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