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Gemeinsame mathematischen Funktionen
Funktionen
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Functions
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Grundlegende Bedienung
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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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cbrt (C99)
hypot (C99)
pow
Trigonometrische und hyperbolische Funktionen
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Trigonometric and hyperbolic functions
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Fehler-und Gamma-Funktionen
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Error and gamma functions
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erf (C99)
erfc (C99)
lgamma (C99)
tgamma (C99)
Nächste ganze Zahl Fließkomma-Operationen
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Nearest integer floating point operations
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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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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       log10f( float arg );
double      log10( double arg );
long double log10l( long double arg );
Berechnet den gemeinsamen (Basis 10) Logarithmus arg .
Original:
Computes the common (base 10) logarithm of arg.
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[Bearbeiten] Parameter

arg -
Floating-Point-Wert
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floating point value
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[Bearbeiten] Rückgabewert

Basis 10 Logarithmus arg .
Original:
Base 10 logarithm of arg.
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Domain-Fehler tritt auf, wenn arg negativ ist. NAN wird in diesem Fall wieder .
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Domain error occurs if arg is negative. NAN is returned in that case.
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Bereichs-Fehler tritt auf, wenn arg ist 0. -HUGE_VAL wird in diesem Fall wieder .
Original:
Range error occurs if arg is 0. -HUGE_VAL is returned in that case.
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[Bearbeiten] Siehe auch

berechnet natürlichen (base e) Logarithmus (zur Basis e) (ln(x))
Original:
computes natural (base e) logarithm (to base e) (ln(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]
Von „https://de.cppreference.com/mwiki/index.php?title=c/numeric/math/log10&oldid=26055"

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