func OptimizeGrad(function common.UniObjGrad, initialLocation float64, settings GradSettings, method GradMethod) (optValue float64, optLocation float64, result *GradResult, err error) {
/*
if settings == nil {
settings = DefaultGradSettings
}
*/
if method == nil {
method = NewCubic()
}
optimizer := newGradOptimizer()
optCommon := common.NewOptCommon()
optimizer.fun = newModdedFun(function, optimizer.loc, optimizer.obj, optimizer.grad, optCommon.FunEvals)
optimizer.SetSettings(settings)
optimizer.method = method
optimizer.loc.Initial = initialLocation
commonResult, err := common.OptimizeOpter(optimizer, optCommon, settings.CommonSettings, function)
result = optimizer.Result(commonResult)
return result.Objective.Optimum, result.Location.Optimum, result, err
}
func newUniGradStruct() *uniGradStruct {
m := &uniGradStruct{
OptCommon: common.NewOptCommon(),
loc: uni.NewLocation(),
obj: uni.NewObjective(),
grad: uni.NewGradient(),
result: &UniGradResult{},
}
// TODO: Something about settings
return m
}