org.nd4j.linalg.factory.DataTypeValidation Maven / Gradle / Ivy
/*-
*
* * Copyright 2015 Skymind,Inc.
* *
* * 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
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*/
package org.nd4j.linalg.factory;
import org.nd4j.linalg.api.buffer.DataBuffer;
import org.nd4j.linalg.api.ndarray.INDArray;
/**
* Data type validation
*
* @author Adam Gibson
*/
public class DataTypeValidation {
public static void assertDouble(INDArray... d) {
for (INDArray d1 : d)
assertDouble(d1);
}
public static void assertFloat(INDArray... d2) {
for (INDArray d3 : d2)
assertFloat(d3);
}
public static void assertDouble(INDArray d) {
if (d.data().dataType() != DataBuffer.Type.DOUBLE)
throw new IllegalStateException("Given ndarray does not have data type double");
}
public static void assertFloat(INDArray d2) {
if (d2.data().dataType() != DataBuffer.Type.FLOAT) {
throw new IllegalStateException("Given ndarray does not have data type float");
}
}
public static void assertSameDataType(INDArray... indArrays) {
if (indArrays == null || indArrays.length < 2)
return;
DataBuffer.Type type = indArrays[0].data().dataType();
for (int i = 1; i < indArrays.length; i++) {
assert indArrays[i].data().dataType() == (type);
}
}
}