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sqrt

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C
 
Numerics
 
Gemeinsame mathematischen Funktionen
Funktionen
Original:
Functions
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Grundlegende Bedienung
Original:
Basic operations
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remainder(C99)
remquo(C99)
fma(C99)
fmax(C99)
fmin(C99)
fdim(C99)
nan
nanf
nanl		(C99)
(C99)
(C99)
Exponentialfunktionen
Original:
Exponential functions
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exp
exp2(C99)
expm1(C99)
log
log10
log1p(C99)
log2(C99)
Power-Funktionen
Original:
Power functions
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sqrt
cbrt(C99)
hypot(C99)
pow
Trigonometrische und hyperbolische Funktionen
Original:
Trigonometric and hyperbolic functions
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sinh
cosh
tanh
asinh(C99)
acosh(C99)
atanh(C99)
Fehler-und Gamma-Funktionen
Original:
Error and gamma functions
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erf(C99)
erfc(C99)
lgamma(C99)
tgamma(C99)
Nächste ganze Zahl Fließkomma-Operationen
Original:
Nearest integer floating point operations
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ceil
floor
round
lround
llround		(C99)
(C99)
(C99)
trunc(C99)
nearbyint(C99)
rint
lrint
llrint		(C99)
(C99)
(C99)
Floating-Point-Manipulation Funktionen
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Floating point manipulation functions
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ldexp
scalbn
scalbln		(C99)
(C99)
ilogb(C99)
logb(C99)
Klassifizierung
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Classification
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fpclassify(C99)
isfinite(C99)
isinf(C99)
isnan(C99)
isnormal(C99)
signbit(C99)
Makro Konstanten
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Macro constants
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definiert in Header <math.h>
float       sqrtf( float arg );
double      sqrt( double arg );
long double sqrtl( long double arg );
Berechnet Quadratwurzel arg .
Original:
Computes square root of arg.
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[Bearbeiten] Parameter

arg -
Gleitkomma-oder Integer-Wert
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floating point or integer value
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[Bearbeiten] Rückgabewert

Quadratwurzel arg .
Original:
Square root of arg.
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Domain-Fehler tritt auf, wenn arg negativ ist. NAN wird in diesem Fall wieder .
Original:
Domain error occurs if arg is negative. NAN is returned in that case.
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[Bearbeiten] Siehe auch

(C99)
berechnet Kubikwurzel (3√x)
Original:
computes cubic root (3√x)
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(Funktion) [edit]
wirft eine Reihe an die angegebene Leistung (xy)
Original:
raises a number to the given power (xy)
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(Funktion) [edit]
C++ documentation for sqrt
Von „https://de.cppreference.com/mwiki/index.php?title=c/numeric/math/sqrt&oldid=26072“