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-rw-r--r--src/utils/mathutils.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/utils/mathutils.h b/src/utils/mathutils.h
index 9f6818146..6d5a8339d 100644
--- a/src/utils/mathutils.h
+++ b/src/utils/mathutils.h
@@ -23,7 +23,9 @@
#ifndef UTILS_MATHUTILS_H
#define UTILS_MATHUTILS_H
+#include <string>
#include <stdint.h>
+#include <cstring>
static uint16_t crc_table[256] =
{
@@ -112,4 +114,9 @@ inline float weightedAverage(float n1, float n2, float w)
return w * n2 + (1.0f - w) * n1;
}
+inline int roundDouble(double v)
+{
+ return (v > 0.0) ? (v + 0.5) : (v - 0.5);
+}
+
#endif // UTILS_MATHUTILS_H