// // Copyright 2026 The InfiniFlow Authors. All Rights Reserved. // // 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 common const epsilon32 = 1e-6 const epsilon64 = 1e-9 func Float64IsZero(f float64) bool { if f < 0 && f >= -epsilon64 { return true } if f > 0 && f <= epsilon64 { return true } return false } func Float32IsNotZero(f float32) bool { if f < 0 && f >= -epsilon32 { return true } if f > 0 && f <= epsilon32 { return true } return false }