analysis: analysis::fitting_toolkit::fit::weights

def weights_multiply	(	self,
		right_array
	)

Left-multiply a y-vector or function matrix by the weights. If the weights are special (sparse, etc.), override this.

Definition at line 491 of file fitting_toolkit.py.

00491                                            :
00492         "left multiply  vector or matrix by weights... override if weights are sparse matrix, etc."
00493         if self.scalar_weights:
00494             if len(right_array.shape)==1:
00495                 return right_array*self.weights
00496             else:
00497                 r=copy.copy(right_array)
00498                 for k in range(self.param_count):
00499                     r[k]*=self.weights
00500                 return r
00501         else:
00502             return dot(self.weights, right_array)   
00503 
    ##