public static INDArray expm1(INDArray ndArray, boolean dup) {
        return exec(dup ? new Expm1(ndArray, ndArray.dup()) : new Expm1(ndArray));
    }
public static INDArray expm1(INDArray ndArray, boolean dup) {
        return exec(dup ? new Expm1(ndArray, ndArray.dup()) : new Expm1(ndArray));
    }
public static INDArray expm1 ( INDArray ndArray , boolean dup ) { return exec ( dup ? new Expm1 ( ndArray , ndArray . dup ( ) ) : new Expm1 ( ndArray ) ) ; }
Elementwise exponential - 1 function

@param ndArray
@param dup
@return
Elementwise exponential - 1 function