def grad_f(x,*fargs):
return corisco_aux.angle_error_gradient(x, fargs[0],fargs[1],fargs[2])
def target_function_gradient(self, x, loss=None):
if loss is None:
loss = self.loss
args_f = (self.edgels[~isnan(self.edgels[:,2])], self.i_param, loss)
# args_f = (self.edgels, self.i_param, loss)
return corisco_aux.angle_error_gradient(x, *args_f)
