Exemple #1
0
// Return the absolute error and gradient for the doping w.r.t. the given
// parameters.
func AbsErrorMu_h(env *tempAll.Environment, variables []string) solve.Diffable {
	F := func(v vec.Vector) (float64, error) {
		env.Set(v, variables)
		L := env.PointsPerSide
		lhs := 2.0 / (env.T0 + env.Tz)
		rhs := bzone.Avg(L, 2, tempAll.WrapFunc(env, innerMu_h))
		return lhs - rhs, nil
	}
	h := 1e-5
	epsabs := 1e-4
	return solve.SimpleDiffable(F, len(variables), h, epsabs)
}
Exemple #2
0
func AbsErrorMu_h(env *tempAll.Environment, variables []string) solve.Diffable {
	F := func(v vec.Vector) (float64, error) {
		env.Set(v, variables)
		if -env.Mu_b > -2.0*env.Mu_h {
			// when |Mu_b| is this large, no longer have pairs
			return env.X - tempPair.X1(env), nil
		}
		L := env.PointsPerSide
		lhs := 0.5 / (env.T0 + env.Tz)
		rhs := bzone.Avg(L, 2, tempAll.WrapFunc(env, innerMu_h))
		return lhs - rhs, nil
	}
	h := 1e-5
	epsabs := 1e-4
	return solve.SimpleDiffable(F, len(variables), h, epsabs)
}
Exemple #3
0
// Concentration of unpaired holons
func X1(env *tempAll.Environment) float64 {
	L := env.PointsPerSide
	return bzone.Avg(L, 2, tempAll.WrapFunc(env, innerX1))
}