diff options
Diffstat (limited to 'node/Utils.hpp')
| -rw-r--r-- | node/Utils.hpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/node/Utils.hpp b/node/Utils.hpp index a24f2c9a..6ce67328 100644 --- a/node/Utils.hpp +++ b/node/Utils.hpp @@ -261,6 +261,14 @@ public: return l; } + static inline float normalize(float value, int64_t bigMin, int64_t bigMax, int32_t targetMin, int32_t targetMax) + { + int64_t bigSpan = bigMax - bigMin; + int64_t smallSpan = targetMax - targetMin; + float valueScaled = (value - (float)bigMin) / (float)bigSpan; + return (float)targetMin + valueScaled * (float)smallSpan; + } + /** * Generate secure random bytes * |