jni_ vec_ eq_ scalar
fun jni_vec_eq_scalar(env: CPointer<JNIEnvVar>, thisObject: jobject, a: jdoubleArray, aOffset: jint, aSize: jint, b: jdouble, rtol: jdouble, atol: jdouble, allowNan: jboolean)
fun jni_vec_eq_scalar(env: CPointer<JNIEnvVar>, thisObject: jobject, a: jdoubleArray, aOffset: jint, aSize: jint, b: jdouble, rtol: jdouble, atol: jdouble, allowNan: jboolean)