func lattigo_rotateHoisted()

in src/gowrapper/ckks/evaluator.go [57:78]

• 18 lines of code
• 3 McCabe index (conditional complexity)

func lattigo_rotateHoisted(evalHandle Handle4, ctInHandle Handle4, ks *C.uint64_t, ksLen uint64, outHandles *C.uint64_t) {
	var eval *ckks.Evaluator
	eval = getStoredEvaluator(evalHandle)

	var ctIn *ckks.Ciphertext
	ctIn = getStoredCiphertext(ctInHandle)

	rotations := make([]int, ksLen)
	size := unsafe.Sizeof(uint64(0))
	basePtrIn := uintptr(unsafe.Pointer(ks))
	for i := range rotations {
		rotations[i] = *(*int)(unsafe.Pointer(basePtrIn + size*uintptr(i)))
	}

	var rotatedCts map[int]*ckks.Ciphertext
	rotatedCts = (*eval).RotateHoisted(ctIn, rotations)

	basePtrOut := uintptr(unsafe.Pointer(outHandles))
	for i := range rotations {
		*(*uint64)(unsafe.Pointer(basePtrOut + size*uintptr(i))) = marshal.CrossLangObjMap.Add(unsafe.Pointer(rotatedCts[rotations[i]]))
	}
}