Method: NMatrix#nrm2

Defined in:
lib/nmatrix/math.rb

#nrm2(incx = 1, n = nil) ⇒ Object Also known as: norm2

call-seq:

norm2 -> Numeric

Arguments

- +incx+ -> the skip size (defaults to 1, no skip)
- +n+ -> the number of elements to include

Return the 2-norm of the vector. This is the BLAS nrm2 routine.



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# File 'lib/nmatrix/math.rb', line 824

def nrm2 incx=1, n=nil
  return method_missing(:nrm2, incx, n) unless vector?
  NMatrix::BLAS::nrm2(self, incx, self.size / incx)
end