public INDArray prelu(INDArray input, INDArray alpha, int... sharedAxes) {
    NDValidation.validateNumerical("prelu", "input", input);
    NDValidation.validateNumerical("prelu", "alpha", alpha);
    Preconditions.checkArgument(sharedAxes.length >= 1, "sharedAxes has incorrect size/length. Expected: sharedAxes.length >= 1, got %s", sharedAxes.length);
    return Nd4j.exec(new org.nd4j.linalg.api.ops.impl.scalar.PRelu(input, alpha, sharedAxes))[0];