jni_ vec_ lshift_ scalar
fun jni_vec_lshift_scalar(env: CPointer<JNIEnvVar>, thisObject: jobject, a: jdoubleArray, aOffset: jint, aSize: jint, b: jint)
fun jni_vec_lshift_scalar(env: CPointer<JNIEnvVar>, thisObject: jobject, a: jdoubleArray, aOffset: jint, aSize: jint, b: jint)