def getDerivative(self, m):
"""
returns the value for the derivative of the mapping for m
"""
return ((self.s_max - self.s_min) / 2.0) * (1.0 - tanh(m) ** 2.0)
def getDerivative(self, m):
"""
returns the value for the derivative of the mapping for m
"""
return ((self.s_max - self.s_min) / 2.) * (1. - tanh(m)**2.)
def getValue(self, m):
"""
returns the value of the mapping for m
"""
return (self.s_max + self.s_min) / 2.0 + (self.s_max - self.s_min) / 2.0 * tanh(m)
def getValue(self, m):
"""
returns the value of the mapping for m
"""
return (self.s_max + self.s_min) / 2. + (self.s_max -
self.s_min) / 2. * tanh(m)
