Check function arguments type.
Syntax
ERR = errargt(NDFCT,VAR,TYPE)
ERR = errargt(NDFCT,VAR,'msg')
Description
errargn is a general utility.
ERR = errargt(NDFCT,VAR,TYPE) is equal to 1 if any element of input vector or matrix VAR (depending on TYPE choice listed below) is not of type prescribed by input string TYPE. Otherwise ERR = 0.
If ERR = 1, an error message is displayed in the command window. In the header message, the string NDFCT is displayed. This string contains the name of a function.
Available options for TYPE are:
'int'
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Strictly positive integers (excluding zero)
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'in0'
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Positive integers (including zero)
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'rel'
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Integers
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'rep'
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Strictly positive reals (excluding zero)
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're0'
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Positive reals (including zero)
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'str'
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String
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'vec'
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Vector
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'row'
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Row vector
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'col'
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Column vector
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'dat'
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Dates AAAAMMJJHHMNSS with:
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'mon'
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Months MM with: 
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A special use of errargt is:
ERR = errargt(NDFCT,VAR,'msg') for which ERR = 1 and the string VAR is the error message.
See Also
errargn
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