diff options
| -rw-r--r-- | qfunctionconfigurator/functionconfig.cpp | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/qfunctionconfigurator/functionconfig.cpp b/qfunctionconfigurator/functionconfig.cpp index 33f9beee..8c0bbc9f 100644 --- a/qfunctionconfigurator/functionconfig.cpp +++ b/qfunctionconfigurator/functionconfig.cpp @@ -67,6 +67,18 @@ static bool sortFn(const QPointF& one, const QPointF& two) { return one.x() < two.x(); } +static inline bool nanp(double value) +{ + return std::isnan(value) || std::isinf(value); +} + +static inline double elide_nan(double value) +{ + if (nanp(value)) + return -1; + return value; +} + void Map::reload() { if (cur.input.size()) { @@ -124,7 +136,7 @@ void Map::reload() { (-p0_y + 3. * p1_y - 3. * p2_y + p3_y) * t3); if (x >= 0 && x < sz) - data[x] = y; + data[x] = elide_nan(y); } } |