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33 lines
1.3 KiB
Plaintext
33 lines
1.3 KiB
Plaintext
#define PI 3.1415
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#define SPEED_OF_LIGHT 3e8 //not exact but hey!
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#define SPEED_OF_LIGHT_SQ 9e+16
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#define INFINITY 1e31 //closer then enough
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//atmos
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#define R_IDEAL_GAS_EQUATION 8.31 //kPa*L/(K*mol)
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#define ONE_ATMOSPHERE 101.325 //kPa
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#define T0C 273.15 // 0degC
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#define T20C 293.15 // 20degC
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#define TCMB 2.7 // -270.3degC
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#define Clamp(x, y, z) ((x) <= (y) ? (y) : ((x) >= (z) ? (z) : (x)))
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#define CLAMP01(x) (Clamp((x), 0, 1))
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#define SIMPLE_SIGN(X) ((X) < 0 ? -1 : 1)
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#define SIGN(X) ((X) ? SIMPLE_SIGN(X) : 0)
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#define hypotenuse(Ax, Ay, Bx, By) (sqrt(((Ax) - (Bx))**2 + ((Ay) - (By))**2))
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#define Ceiling(x) (-round(-(x)))
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#define Tan(x) (sin(x) / cos(x))
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#define Cot(x) (1 / Tan(x))
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#define Csc(x) (1 / sin(x))
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#define Sec(x) (1 / cos(x))
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#define Floor(x) (round(x))
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#define Inverse(x) (1 / (x))
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#define IsEven(x) ((x) % 2 == 0)
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#define IsOdd(x) ((x) % 2 == 1)
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#define IsInRange(val, min, max) ((min) <= (val) && (val) <= (max))
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#define IsInteger(x) (Floor(x) == (x))
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#define IsMultiple(x, y) ((x) % (y) == 0)
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#define Lcm(a, b) (abs(a) / Gcd((a), (b)) * abs(b))
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#define Root(n, x) ((x) ** (1 / (n)))
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#define ToDegrees(radians) ((radians) * 57.2957795) // 180 / Pi
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#define ToRadians(degrees) ((degrees) * 0.0174532925) // Pi / 180 |