You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: reflectmath.go
    path of file: ./repos/grule-rule-engine/pkg
    
    the code of the file until where you have to start completion: //  Copyright hyperjumptech/grule-rule-engine Authors
//
//  Licensed under the Apache License, Version 2.0 (the "License");
//  you may not use this file except in compliance with the License.
//  You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
//  Unless required by applicable law or agreed to in writing, software
//  distributed under the License is distributed on an "AS IS" BASIS,
//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//  See the License for the specific language governing permissions and
//  limitations under the License.

package pkg

import (
	"fmt"
	"reflect"
	"time"
)

// EvaluateMultiplication will evaluate multiplication operation over two value
func EvaluateMultiplication(left, right reflect.Value) (reflect.Value, error) {
	left, right = GetValueElem(left), GetValueElem(right)
	switch left.Kind() {
	case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
		leftValue := left.Int()
		switch right.Kind() {
		case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
			rightValue := right.Int()

			return reflect.ValueOf(leftValue * rightValue), nil
		case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
			rightValue := right.Uint()

			return reflect.ValueOf(leftValue * int64(righ
    
func EvaluateGreaterThanEqual(left, right reflect.Value) (reflect.Value, error) {
	left, right = GetValueElem(left), GetValueElem(right)
	switch left.Kind() {
	case reflect.String:
		leftValue := left.String()
		switch right.Kind() {
		case reflect.String:
			rightValue := right.String()

			return reflect.ValueOf(leftValue >= rightValue), nil
		default:

			return reflect.ValueOf(nil), fmt.Errorf("can not compare data type of string to %s in GTE comparison", right.Kind().String())
		}
	case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
		leftValue := left.Int()
		switch right.Kind() {
		case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
			rightValue := right.Int()

			return reflect.ValueOf(leftValue >= rightValue), nil
		case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
			rightValue := right.Uint()

			return reflect.ValueOf(leftValue >= int64(rightValue)), nil
		case reflect.Float32, reflect.Float64:
			rightValue := right.Float()

			return reflect.ValueOf(float64(leftValue) >= rightValue), nil
		default:

			return reflect.ValueOf(nil), fmt.Errorf("can not use data type of %s in GTE comparison", right.Kind().String())
		}
	case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
		leftValue := left.Uint()
		switch right.Kind() {
		case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
			rightValue := right.Int()

			return reflect.ValueOf(int64(leftValue) >= rightValue), nil
		case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
			rightValue := right.Uint()

			return reflect.ValueOf(leftValue >= rightValue), nil
		case reflect.Float32, reflect.Float64:
			rightValue := right.Float()

			return reflect.ValueOf(float64(leftValue) >= rightValue), nil
		default:

			return reflect.ValueOf(nil), fmt.Errorf("can not use data type of %s in GTE comparison", right.Kind().String())
		}
	case reflect.Float32, reflect.Float64:
		leftValue := left.Float()
		switch right.Kind() {
		case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
			rightValue := right.Int()

			return reflect.ValueOf(leftValue >= float64(rightValue)), nil
		case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
			rightValue := right.Uint()

			return reflect.ValueOf(leftValue >= float64(rightValue)), nil
		case reflect.Float32, reflect.Float64:
			rightValue := right.Float()

			return reflect.ValueOf(leftValue >= rightValue), nil
		default:

			return reflect.ValueOf(nil), fmt.Errorf("can not use data type of %s in GTE comparison", right.Kind().String())
		}
	default:
		if left.Type().String() == "time.Time" && right.Type().String() == "time.Time" {
			leftValue := left.Interface().(time.Time)
			rightValue := right.Interface().(time.Time)

			return reflect.ValueOf(leftValue.After(rightValue) || leftValue == rightValue), nil
		}

		return reflect.ValueOf(nil), fmt.Errorf("can not use data type of %s in GTE comparison", left.Kind().String())
	}
}