Commit d3b7f064 authored by Viktor Reshniak's avatar Viktor Reshniak
Browse files

add `def check_parameters`

parent 63db5007

peak_integration.py

+7 −0
Original line number Diff line number Diff line
@@ -641,6 +641,13 @@ class Gaussian(object): 
			self.nangles = None





	def check_parameters(self, params):

		params = np.asarray(params).copy().ravel()

		if params.size!=self.nparams:

			raise ValueError(f"`params` array is of wrong size, must have `len(params) = 1 + ncnt + ncov + nskew = {self.nparams}`, got {len(params)}")

		return params





	def rotation_matrix(self, params):

		''' Compute rotation matrix from parameters

			https://en.wikipedia.org/wiki/Givens_rotation#Table_of_composed_rotations