nd4j-backends/nd4j-api-parent/nd4j-api/src/main/java/org/nd4j/linalg/ops/transforms/Transforms.java
public static INDArray ceiling(INDArray ndArray, boolean copyOnOps) {
        return exec(copyOnOps ? new Ceil(ndArray, ndArray.dup()) : new Ceil(ndArray, ndArray));
    }
public static INDArray ceiling(INDArray ndArray, boolean copyOnOps) {
        return exec(copyOnOps ? new Ceil(ndArray, ndArray.dup()) : new Ceil(ndArray, ndArray));
    }
Ceiling function
@param ndArray
@param copyOnOps
@return