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Use std::numbers::pi instead of nonstandard M_PI

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This commit is contained in:
Rangi42
2025-08-01 13:07:02 -04:00
parent db2cda790c
commit ee1aed51d8
1 changed files with 4 additions and 5 deletions
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9
src/asm/fixpoint.cpp
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@@ -5,10 +5,9 @@
#include "asm/fixpoint.hpp" #include "asm/fixpoint.hpp"
#include <math.h> #include <math.h>
#include <numbers>
#ifndef M_PI static constexpr double tau = std::numbers::pi * 2;
#define M_PI 3.14159265358979323846
#endif
static double fix2double(int32_t i, int32_t q) { static double fix2double(int32_t i, int32_t q) {
return i / pow(2.0, q); return i / pow(2.0, q);
@@ -25,11 +24,11 @@ static int32_t double2fix(double d, int32_t q) {
} }
static double turn2rad(double t) { static double turn2rad(double t) {
return t * (M_PI * 2); return t * tau;
} }
static double rad2turn(double r) { static double rad2turn(double r) {
return r / (M_PI * 2); return r / tau;
} }
int32_t fix_Sin(int32_t i, int32_t q) { int32_t fix_Sin(int32_t i, int32_t q) {