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some more attributes

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for better optimization by the compiler
This commit is contained in:
Frank
2026-01-17 14:08:11 +01:00
parent 6aea3b5a77
commit 88acb54241
1 changed files with 3 additions and 3 deletions
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6
wled00/fcn_declare.h
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@@ -559,9 +559,9 @@ inline uint8_t cos8_t(uint8_t theta) {
//float sin_t(float phi);
//float tan_t(float x);
float sin_approx(float theta); // uses integer math (converted to float), accuracy +/-0.0015 (compared to sinf())
float cos_approx(float theta);
float tan_approx(float x);
float __attribute__((pure)) sin_approx(float theta); // uses integer math (converted to float), accuracy +/-0.0015 (compared to sinf())
float __attribute__((pure)) cos_approx(float theta);
float __attribute__((pure)) tan_approx(float x);
#if defined(WLED_USE_UNREAL_MATH)
float atan2_t(float y, float x);
float acos_t(float x);