diff --git a/main.cpp b/main.cpp
index 89a1b7b4..019f70e3 100644
--- a/main.cpp
+++ b/main.cpp
@@ -41,12 +41,12 @@ int asize(ssize_t s, size_t pid_rsize) {
 	return (1 << t);
 }
 int main(int argc, char *argv[]) {
-	PIFFTWd fft;
-	PIVector<double> in;
+	PIFFTWf fft;
+	PIVector<float> in;
 	for (int i = 0; i < 50; ++i)
 		in << i%10;
-	fft.preparePlan(50, PIFFTWd::foReal);
-	PIVector<complexd> out = fft.calcFFT(in);
+	fft.preparePlan(50, PIFFTWf::foReal);
+	PIVector<complexf> out = fft.calcFFT(in);
 	piCout << out;
 	/*for (int i = 0; i < 16; ++i) {
 		piCout << asize(i, 100);