Basic Mathematic Functions

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// Basic
int round(fixed f);
int floor(fixed f);
int ceil(fixed f);
bool isInt(fixed f);
fixed mod(fixed f, fixed k);

// Trigonometric
const fixed PI = 3.14159265;
const fixed PI_OVER_TWO = 1.570796326795;
const fixed ONE_OVER_PI = 0.318309886183;
const fixed SQRT_TWO = 1.414213562373;
const fixed MATH_E = 2.718281828459;

fixed cos (fixed x);
fixed sin (fixed x);
fixed tan (fixed x);
fixed sec (fixed x);
fixed csc (fixed x);
fixed cot (fixed x);

fixed DegToRad (fixed x);
fixed RadToDeg (fixed x);

// Point
fixed PointX(point p);
fixed PointY(point p);