// Licensed to the LF AI & Data foundation under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you 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 typeutil

import (
	"fmt"
	"math"
)

func VerifyFloat(value float64) error {
	// not allow not-a-number and infinity
	if math.IsNaN(value) || math.IsInf(value, -1) || math.IsInf(value, 1) {
		return fmt.Errorf("value '%f' is not a number or infinity", value)
	}

	return nil
}

func VerifyFloats32(values []float32) error {
	for _, f := range values {
		err := VerifyFloat(float64(f))
		if err != nil {
			return err
		}
	}

	return nil
}

func VerifyFloats64(values []float64) error {
	for _, f := range values {
		err := VerifyFloat(f)
		if err != nil {
			return err
		}
	}

	return nil
}
