D2aAT1 Function

private function D2aAT1(self, alpha)

D2aAT1: the second derivative of the "a" function of the standard AT1 model, i.e. $a''(\alpha) = 2(1-\eta)$

Type Bound

MEF90DefMechAT1_Type

Arguments

Type IntentOptional Attributes Name
class(MEF90DefMechAT1_Type), intent(in) :: self
real(kind=C_DOUBLE) :: alpha

Return Value real(kind=c_double)