From 86c624af1bc76af5d4d186d22589969ac4384558 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sun, 29 Jul 2007 09:58:36 +0000 Subject: print max and mse Originally committed as revision 9826 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/fft-test.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'libavcodec/fft-test.c') diff --git a/libavcodec/fft-test.c b/libavcodec/fft-test.c index 725a814ca8..fd3346b9bd 100644 --- a/libavcodec/fft-test.c +++ b/libavcodec/fft-test.c @@ -144,13 +144,19 @@ int64_t gettime(void) void check_diff(float *tab1, float *tab2, int n) { int i; + double max= 0; + double error= 0; for(i=0;i= 1e-3) { + double e= fabsf(tab1[i] - tab2[i]); + if (e >= 1e-3) { av_log(NULL, AV_LOG_ERROR, "ERROR %d: %f %f\n", i, tab1[i], tab2[i]); } + error+= e*e; + if(e>max) max= e; } + av_log(NULL, AV_LOG_INFO, "max:%f e:%g\n", max, sqrt(error)/n); } -- cgit v1.2.3