1 files changed, 0 insertions, 14 deletions
diff --git a/math/transforms/fftMul.cpp b/math/transforms/fftMul.cpp
deleted file mode 100644
index eac343c..0000000
--- a/math/transforms/fftMul.cpp
+++ /dev/null
@@ -1,14 +0,0 @@
-vector<cplx> mul(vector<cplx>& a, vector<cplx>& b) {
-	vector<cplx> c(sz(a)), d(sz(a));
-	for (int i = 0; i < sz(b); i++) {
-		c[i] = {real(a[i]), real(b[i])};
-	}
-	fft(c);
-	for (int i = 0; i < sz(b); i++) {
-		int j = (sz(a) - i) % sz(a);
-		cplx x = (c[i] + conj(c[j])) / cplx{2, 0}; //fft(a)[i];
-		cplx y = (c[i] - conj(c[j])) / cplx{0, 2}; //fft(b)[i];
-		d[i] = x * y;
-	}
-	return fft(d, true);
-}