Source code for pyleecan.Methods.Material.ModelBH_linear_sat.BH_func
# -*- coding: utf-8 -*-
from numpy import cosh, sinh, ndarray, argwhere, isnan as np_isnan
from math import isnan
def BH_func(self, H, Bs, mu_a):
"""
Return the B from H according to piecewise linear saturated model.
Parameters
----------
self : ModelBH_linear_sat
a ModelBH_linear_sat object
Returns
-------
B: numpy.ndarray
B(H) values
"""
B = mu_a * H
if isinstance(B, ndarray):
B[argwhere(B >= Bs)] = Bs
elif B >= Bs:
B = Bs
return B