public SDVariable conv3d(SDVariable[] inputs, Conv3DConfig conv3DConfig) {
        return conv3d(null, inputs, conv3DConfig);
    }
public SDVariable conv3d(SDVariable[] inputs, Conv3DConfig conv3DConfig) {
        return conv3d(null, inputs, conv3DConfig);
    }
public SDVariable conv3d ( SDVariable [ ] inputs , Conv3DConfig conv3DConfig ) { return conv3d ( null , inputs , conv3DConfig ) ; }
Conv3d operation.

@param inputs       the inputs to conv3d
@param conv3DConfig the configuration
@return
Conv3d operation .