ncol

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Returns the number of columns of the argument x.

Usage
ncol(x)
Result
The result of this function is the number of columns of x. If x is a scalar or a vector, the result is 1. The function cols(x) can be used as alias for ncol.
Example


  1. matrix := eval init(100,10,0)


conlog 'number of columns of $#matrix: $(eval ncol($#matrix)'




See also


nrow


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