36 lines
1.3 KiB
Scala
36 lines
1.3 KiB
Scala
|
/*******************************************************************************
|
||
|
|
* Copyright (c) 2015-2018 Skymind, Inc.
|
||
|
|
*
|
||
|
|
* This program and the accompanying materials are made available under the
|
||
|
|
* terms of the Apache License, Version 2.0 which is available at
|
||
|
|
* https://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.
|
||
|
|
*
|
||
|
|
* SPDX-License-Identifier: Apache-2.0
|
||
|
|
******************************************************************************/
|
||
|
|
package org.nd4s
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Created by taisukeoe on 16/02/12.
|
||
|
|
*/
|
||
|
|
trait Equality[A] {
|
||
|
|
def equal(left: A, right: A): Boolean
|
||
|
|
}
|
||
|
|
object Equality {
|
||
|
|
implicit lazy val doubleEquality = new Equality[Double] {
|
||
|
|
lazy val tolerance = 0.01D
|
||
|
|
override def equal(left: Double, right: Double): Boolean =
|
||
|
|
math.abs(left - right) < tolerance
|
||
|
|
}
|
||
|
|
implicit lazy val floatEquality = new Equality[Float] {
|
||
|
|
lazy val tolerance = 0.01F
|
||
|
|
override def equal(left: Float, right: Float): Boolean =
|
||
|
|
math.abs(left - right) < tolerance
|
||
|
|
}
|
||
|
|
}
|