Programmer Guide/Command Reference/EVAL/nrow: Difference between revisions
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{{DISPLAYTITLE:nrow (alias: rows}} | {{DISPLAYTITLE:nrow (alias: rows)}} | ||
Returns the number of rows of the argument <var>x</var>. | Returns the number of rows of the argument <var>x</var>. | ||
Revision as of 11:16, 4 April 2011
Returns the number of rows of the argument x.
- Usage
ncol(x)
- Result
- The result of this function is the number of rows of x. If x is a scalar, the result is 1.
- Example
#vector := eval init(100,1,0) conlog 'number of rows of $#vector: $(eval ncol($#vector))' // the attribute !nrow returns the same value: conlog 'number of rows of $#vector: $#vector[!nrow]'
- See also
- ncol
