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-
- U = M (Math.pas), C (Cmath.pas), S (Specfun.pas)
- O = C (constant), F (function), P (procedure), T (type)
-
- UO Name Arguments Result Comments
- -- ------------ --------------- ------- -----------------------
- MF acos (x: xfloat) xfloat inv circ cosine (rad)
- MF acosd (x: xfloat) xfloat inv circ cosine (deg)
- MF acosh (x: xfloat) xfloat inv hypb cosine
- MF asin (x: xfloat) xfloat inv circ sine (rad)
- MF asind (x: xfloat) xfloat inv circ sine (deg)
- MF asinh (x: xfloat) xfloat inv hypb sine
- MF atan (x: xfloat) xfloat inv circ tangent (rad)
- MF atan2 (x,y: xfloat) xfloat (x,y) -> theta (rad)
- MF atan2d (x,y: xfloat) xfloat (x,y) -> theta (deg)
- MF atand (x: xfloat) xfloat inv circ tangent (deg)
- MF atanh (x: xfloat) xfloat inv hypb tangent
- SF beta (x,y: xfloat) xfloat cnts combination
- CF cabs (x: complex) xfloat abs of complex var
- CP cacos (var x: complex) x:=acos(x)
- CP cacosh (var x: complex) x:=acosh(x)
- CP cadd (var x,y: complex) x:=x+y
- CP casin (var x: complex) x:=asin(x)
- CP casinh (var x: complex) x:=asinh(x)
- CP catan (var x: complex) x:=atan(x)
- CP catanh (var x: complex) x:=atanh(x)
- MC CBRT2 cube root of 2
- MC CBRT3 cube root of 3
- CP ccos (var x: complex) x:=cos(x)
- CP ccosh (var x: complex) x:=cosh(x)
- CP cdiv (var x,y: complex) x:=x/y
- MF ceil (x: xfloat) xfloat round up
- CP cexp (var x: complex) x:=exp(x)
- CP cjx (var x: complex) x:= j*x, j = sqrt(-1)
- CP cln (var x: complex) x:=ln(x)
- CP cmult (var x,y: complex) x:=x*y
- CP cneg (var x: complex) x:=-x
- CP cnjx (var x: complex) x:=-j*x, j=sqrt(-1)
- SF combination (n,k: word) xfloat "nCk"
- CT complex record of float
- CP conj (var x: complex) complex conjugate
- MF cosd (x: xfloat) xfloat circ cosine (deg)
- MF cosh (x: xfloat) xfloat hypb cosine
- CP cpoly (var x: complex; degree: integer; var coeffs)
- CP cpow (var x,y: complex) x:=pow(x,y)
- CP crecip (var x: complex) x:=1/x
- CP csin (var x: complex) x:=sin(x)
- CP csinh (var x: complex) x:=sinh(x)
- CP csqr (var x: complex) x:=x*x
- CP csqrt (var x: complex) x:=sqrt(x)
- CP csub (var x,y: complex) x:=x-y
- CP ctan (var x: complex) x:=tan(x)
- CP ctanh (var x: complex) x:=tanh(x)
- CT cxray array of complex
- MC D2R # radians in a degree
- MP deg2dms (deg: xfloat; var d,m,s: float)
- MF deg2rad (x: xfloat) xfloat
- MF dms2deg (d,m,s: xfloat) xfloat
- MF dms2rad (d,m,s: xfloat) xfloat
- MC E base of natural logs
- SF erf (x: xfloat) xfloat error function
- SF erfc (x: xfloat) xfloat 1-erf(x)
- MC EULERC Euler's constant
- MF exp (x: xfloat) xfloat e to the x power
- MF exp10 (x: xfloat) xfloat 10 to the x power
- MF exp2 (x: xfloat) xfloat 2 to the x power
- SF factorial (n: word) xfloat n!
- MF fdiv (x,y: xfloat) xfloat
- MT float real or double
- MT floatray array of float
- MF floor (x: xfloat) xfloat round down
- MF fmod (x,y: xfloat) xfloat x (modulus y)
- MF frem (x,y: xfloat) xfloat x-y*int(x/y)
- MF frexp (x:xfloat; var epart:longint) xfloat
- SF gamma (x: xfloat) xfloat cnts factorial
- MF hypot (x,y: xfloat) xfloat hypoteneuse
- SF ibeta (a,b,x: xfloat) xfloat incomplete beta
- SF ibetap (a,b,x: xfloat) xfloat ibeta(a,b,x)/ibeta(a,b)
- SF ibetaq (a,b,x: xfloat) xfloat 1-ibeta(a,b,x)
- SF igamma (a,x: xfloat) xfloat incomplete gamma
- SF igammac (a,x: xfloat) xfloat complement igamma
- SF igammap (a,x: xfloat) xfloat igamma(a,x)/gamma(a)
- SF igammaq (a,x: xfloat) xfloat 1-igammap(a,x)
- MF iif (p: boolean; t,f: xfloat) xfloat
- MF ipow (x,y: xfloat) xfloat imag comp of complex power
- MF iroot (x,y: xfloat) xfloat imag comp of complex power
- MF ldexp (x:xfloat; epart:longint) xfloat x*pow(2,epart)
- MF ln (x: xfloat) xfloat natural logarithm of x
- MC LN10 ln(10)
- MC LN2 ln(2)
- MC LN3 ln(3)
- SF lnbeta (x,y: xfloat) xfloat ln(beta(x,y))
- SF lngamma (x: xfloat) xfloat ln(gamma(x))
- SF lnfactorial (n: word) xfloat ln(n!)
- MC LNPI ln(PI)
- MF log (x: xfloat) xfloat ln(x)
- MF log10 (x: xfloat) xfloat common logarithm of x
- MC LOG10E 1/ln(10)
- MF log2 (x: xfloat) xfloat base-2 logarithm of x
- MC LOG2E 1/ln(2)
- MC M2R # rads in a minute
- MF max (x,y: xfloat) xfloat largest of two values
- CC maxcxray
- MC maxfloatray
- MF min (x,y: xfloat) xfloat smallest of two values
- MF modf (x: xfloat; var ipart: float) xfloat
- SF permutation (n,k:word) xfloat "nPk"
- CF phase (x: complex) xfloat (rp,ip) -> theta
- MC PI plain ol' round pi
- MC PI_2 pi/2
- MC PI_4 pi/4
- MF poly (x: xfloat; degree: integer; var coeffs ) xfloat;
- MF pow (x,y: xfloat) xfloat x to the y power
- MF pow10 (x: xfloat) xfloat 10 to the x power
- MF powi (x: xfloat; n: integer) xfloat
- MC R1_E 1/e
- MC R1_PI 1/pi
- MC R1_SQRTPI 1/sqrt(pi)
- MC R2_PI 2/pi
- MC R2_SQRTPI 2/sqrt(pi)
- MC R2D # degrees in a radian
- MF rad2deg (x: xfloat) xfloat
- MP rad2dms (r: xfloat; var d,m,s: float)
- MF remf (x: xfloat; var ipart: float) xfloat
- MF root (x,y: xfloat) xfloat x to the 1/y power
- MF round2 (x: xfloat; n: shortint) xfloat
- MC S2R # rads in a second
- MF sgn (x: xfloat) xfloat sign of x
- MF sind (x: xfloat) xfloat circ sine (deg)
- MF sinh (x: xfloat) xfloat hypb sine
- MC SQRPI sqr(pi) (not round!)
- MF sqrt (x: xfloat) xfloat
- MC SQRT2 sqrt(2)
- MC SQRT2PI sqrt(2*pi)
- MC SQRT3 sqrt(3)
- MC SQRT5 sqrt(5)
- MC SQRT_2 sqrt(1/2)
- MC SQRTPI sqrt(pi) = gamma(1/2)
- MF tan (x: xfloat) xfloat circ tangent (rad)
- MF tand (x: xfloat) xfloat circ tangent (deg)
- MF tanh (x: xfloat) xfloat hypb tangent
- MC TWOPI 2*pi
- MT xfloat real or extended
