public INDArray sparseToDense(INDArray indices, INDArray shape, INDArray values) {
    NDValidation.validateNumerical("sparseToDense", "indices", indices);
    NDValidation.validateNumerical("sparseToDense", "shape", shape);
    NDValidation.validateNumerical("sparseToDense", "values", values);
    return Nd4j.exec(new org.nd4j.linalg.api.ops.compat.CompatSparseToDense(indices, shape, values))[0];