fixed compile error on Windows

13 years ago · 53fdae93bd
parent 54a202b3d5
commit 53fdae93bd
1 changed files with 1 additions and 1 deletions
--- a/samples/cpp/simpleflow_demo.cpp
+++ b/samples/cpp/simpleflow_demo.cpp
@ -131,7 +131,7 @@ static bool readOpticalFlowFromFile(FILE* file, Mat& flow) {
 }

 static bool isFlowCorrect(float u) {
-  return !isnan(u) && (fabs(u) < 1e9);
+  return !cvIsNaN(u) && (fabs(u) < 1e9);
 }

 static float calc_rmse(Mat flow1, Mat flow2) {