Files
rgbds/include/asm/mymath.h
Rangi 895ec5564d Update mathematical functions (#675)
Document the existing `ROUND`, `CEIL`, and `FLOOR` functions
Also update the trig function docs for searchability

Implement `POW` and `LOG`
Addresses part of #675

Implement ** for integer exponents
** has higher precedence than -, like Python, so -3**4 == -(3**4) == 81
2021-01-02 01:39:20 +01:00

32 lines
780 B
C

/*
* This file is part of RGBDS.
*
* Copyright (c) 1997-2018, Carsten Sorensen and RGBDS contributors.
*
* SPDX-License-Identifier: MIT
*/
#ifndef RGBDS_ASM_MATH_H
#define RGBDS_ASM_MATH_H
#include <stdint.h>
int32_t math_Callback_PI(void);
void math_Print(int32_t i);
int32_t math_Sin(int32_t i);
int32_t math_Cos(int32_t i);
int32_t math_Tan(int32_t i);
int32_t math_ASin(int32_t i);
int32_t math_ACos(int32_t i);
int32_t math_ATan(int32_t i);
int32_t math_ATan2(int32_t i, int32_t j);
int32_t math_Mul(int32_t i, int32_t j);
int32_t math_Div(int32_t i, int32_t j);
int32_t math_Pow(int32_t i, int32_t j);
int32_t math_Log(int32_t i, int32_t j);
int32_t math_Round(int32_t i);
int32_t math_Ceil(int32_t i);
int32_t math_Floor(int32_t i);
#endif /* RGBDS_ASM_MATH_H */