Common mathematical functions – cppreference.com

Funktionen

definiert in Header `<cmath>`
Grundlegende Bedienung Original: Basic operations The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

abs(int) labs llabs imaxabs (C++11)	berechnet Absolutwert eines Integralwerts (\|x\|) Original: computes absolute value of an integral value (\|x\|) The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]

abs(float) fabs	Absolutwert einer Fließkommazahl (\|x\|) Original: absolute value of a floating point value (\|x\|) The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]

div ldiv lldiv imaxdiv (C++11)	der Quotient und Rest der ganzzahligen Division Original: the quotient and remainder of integer division The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]

fmod	Rest der Gleitkomma Teilungsoperation Original: remainder of the floating point division operation The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]

remainder (C++11)	unterzeichnet Rest der Teilungsoperation Original: signed remainder of the division operation The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]

remquo (C++11)	unterzeichnet Rest sowie die letzten drei Bits der Division Original: signed remainder as well as the three last bits of the division operation The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]

fma (C++11)	Fused Multiply-Add-Operation Original: fused multiply-add operation The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]

fmax (C++11)	größere von zwei Fließkommazahlen Original: larger of two floating point values The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]

fmin (C++11)	kleinere von zwei Gleitkommazahlen Original: smaller of two floating point values The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]

fdim (C++11)	positive Differenz zweier Fließkommazahlen (max(0, x-y)) Original: positive difference of two floating point values (max(0, x-y)) The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]

nan nanf nanl (C++11) (C++11) (C++11)	not-a-number (NaN) Original: not-a-number (NaN) The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]
Exponentialfunktionen Original: Exponential functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

exp	Renditen e an die angegebene Leistung (e^x) angehoben Original: returns e raised to the given power (e^x) The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]

exp2 (C++11)	Renditen 2 an die angegebene Leistung (2^x) angehoben Original: returns 2 raised to the given power (2^x) The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]

expm1 (C++11)	Renditen e an die angegebene Potenz, minus eins (e^x-1) Original: returns e raised to the given power, minus one (e^x-1) The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]

log	berechnet natürlichen (base e) Logarithmus (zur Basis e) (ln(x)) Original: computes natural (base e) logarithm (to base e) (ln(x)) The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]

log10	berechnet gemeinsamen (base 10) Logarithmus (log₁₀(x)) Original: computes common (base 10) logarithm (log₁₀(x)) The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]

log1p (C++11)	natürlichen Logarithmus (zur Basis e) von 1 plus die angegebene Anzahl Original: natural logarithm (to base e) of 1 plus the given number The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]

log2 (C++11)	Logarithmus zur Basis 2 der bestimmten Anzahl Original: base 2 logarithm of the given number The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]
Power-Funktionen Original: Power functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

sqrt	berechnet Quadratwurzel (√x) Original: computes square root (√x) The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]

cbrt (C++11)	berechnet Kubikwurzel (3√x) Original: computes cubic root (3√x) The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]

hypot (C++11)	berechnet Quadratwurzel der Summe der Quadrate von zwei gegebenen Zahlen (√x2 +y2 ) Original: computes square root of the sum of the squares of two given numbers (√x2 +y2 ) The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]

pow	wirft eine Reihe an die angegebene Leistung (x^y) Original: raises a number to the given power (x^y) The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]
Trigonometrische Funktionen Original: Trigonometric functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

sin	berechnet Sinus (sin(x)) Original: computes sine (sin(x)) The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]

cos	berechnet Cosinus (cos(x)) Original: computes cosine (cos(x)) The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]

tan	berechnet Tangente (tan(x)) Original: computes tangent (tan(x)) The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]

asin	berechnet Arcussinus (arcsin(x)) Original: computes arc sine (arcsin(x)) The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]

acos	berechnet Arcuscosinus (arccos(x)) Original: computes arc cosine (arccos(x)) The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]

atan	berechnet Arcustangens (arctan(x)) Original: computes arc tangent (arctan(x)) The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]

atan2	Arcustangens mit Schildern Quadranten bestimmen Original: arc tangent, using signs to determine quadrants The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]
Hyperbolische Funktionen Original: Hyperbolic functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

sinh	berechnet Hyperbelsinus (sh(x)) Original: computes hyperbolic sine (sh(x)) The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]

cosh	berechnet Hyperbelkosinus (ch(x)) Original: computes hyperbolic cosine (ch(x)) The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]

tanh	Hyperbeltangens Original: hyperbolic tangent The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]

asinh (C++11)	hyperbolischen Arkussinus Original: hyperbolic arc sine The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]

acosh (C++11)	hyperbolischen Arkuskosinus Original: hyperbolic arc cosine The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]

atanh (C++11)	hyperbolischen Arcustangens Original: hyperbolic arc tangent The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]
Fehler-und Gamma-Funktionen Original: Error and gamma functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

erf (C++11)	Fehlerfunktion Original: error function The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]

erfc (C++11)	komplementäre Fehlerfunktion Original: complementary error function The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]

lgamma (C++11)	natürlichen Logarithmus der Gamma-Funktion Original: natural logarithm of the gamma function The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]

tgamma (C++11)	Gamma-Funktion Original: gamma function The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]
Nächste ganze Zahl Fließkomma-Operationen Original: Nearest integer floating point operations The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

ceil	nächste ganze Zahl nicht kleiner als der gegebene Wert Original: nearest integer not less than the given value The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]

floor	nächste ganze Zahl nicht größer als der gegebene Wert Original: nearest integer not greater than the given value The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]

trunc (C++11)	nächste Ganzzahl nicht betragsmäßig größer als der gegebene Wert Original: nearest integer not greater in magnitude than the given value The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]

round lround llround (C++11) (C++11) (C++11)	nächste ganze Zahl, Rundung von Null weg in halbwegs Fällen Original: nearest integer, rounding away from zero in halfway cases The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]

nearbyint (C++11)	nächste ganze Zahl mit aktuellen Rundung Modus Original: nearest integer using current rounding mode The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]

rint lrint llrint (C++11) (C++11) (C++11)	nächste ganze Zahl mit aktuellen Rundung Modus mit Ausnahme, wenn das Ergebnis unterscheidet Original: nearest integer using current rounding mode with exception if the result differs The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]
Floating-Point-Manipulation Funktionen Original: Floating point manipulation functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

frexp	zersetzt eine Zahl in Mantisse und einer Leistung von `2` Original: decomposes a number into significand and a power of `2` The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]

ldexp	multipliziert eine Zahl durch `2` potenziert Original: multiplies a number by `2` raised to a power The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]

modf	zersetzt eine Zahl in ganzzahlige und Bruchteile Original: decomposes a number into integer and fractional parts The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]

scalbn scalbln (C++11) (C++11)	multipliziert eine Zahl durch FLT_RADIX potenziert Original: multiplies a number by FLT_RADIX raised to a power The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]

ilogb (C++11)	extrahiert Exponent der Zahl Original: extracts exponent of the number The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]

logb (C++11)	extrahiert Exponent der Zahl Original: extracts exponent of the number The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]

nextafter nexttoward (C++11) (C++11)	nächsten darstellbaren Gleitkommawert zum angegebenen Wert Original: next representable floating point value towards the given value The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]

copysign (C++11)	kopiert das Vorzeichen einer Gleitkommazahl Original: copies the sign of a floating point value The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]
Klassifizierung und Vergleich Original: Classification and comparison The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

fpclassify (C++11)	kategorisiert den angegebenen Gleitkommawert Original: categorizes the given floating point value The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]

isfinite (C++11)	prüft, ob die angegebene Zahl hat endlichen Wert Original: checks if the given number has finite value The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]

isinf (C++11)	prüft, ob die angegebene Zahl unendlich ist Original: checks if the given number is infinite The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]

isnan (C++11)	prüft, ob die angegebene Zahl ist NaN Original: checks if the given number is NaN The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]

isnormal (C++11)	prüft, ob die gegebene Anzahl normal ist Original: checks if the given number is normal The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]

signbit (C++11)	prüft, ob die angegebene Zahl negativ ist Original: checks if the given number is negative The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]

isgreater (C++11)	prüft, ob die erste Gleitkomma-Argument größer als die zweite Original: checks if the first floating-point argument is greater than the second The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]

isgreaterequal (C++11)	prüft, ob die erste Gleitkomma-Argument größer oder gleich als die zweite Original: checks if the first floating-point argument is greater or equal than the second The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]

isless (C++11)	prüft, ob die erste Gleitkomma-Argument kleiner als die zweite Original: checks if the first floating-point argument is less than the second The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]

islessequal (C++11)	prüft, ob die erste Gleitkomma-Argument kleiner oder gleich als die zweite Original: checks if the first floating-point argument is less or equal than the second The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]

islessgreater (C++11)	prüft, ob die erste Gleitkomma-Argument kleiner oder größer als die zweite Original: checks if the first floating-point argument is less or greater than the second The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]

isunordered (C++11)	prüft, ob zwei Fließkommazahlen ungeordnete werden Original: checks if two floating-point values are unordered The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) [edit]

Types

definiert in Header `<cmath>`

`float_t`	effizienteste Gleitkommatyp mindestens so breit wie `float` Original: most efficient floating-point type at least as wide as `float` The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`double_t`	effizienteste Gleitkommatyp mindestens so breit wie `double` Original: most efficient floating-point type at least as wide as `double` The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
definiert in Header `<cstdlib>`

`div_t`	Strukturtyp, der std::div Funktion zurück Original: structure type, return of the std::div function The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`ldiv_t`	Strukturtyp, der std::ldiv Funktion zurück Original: structure type, return of the std::ldiv function The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

`lldiv_t`	Strukturtyp, der `std::lldiv` Funktion zurück Original: structure type, return of the `std::lldiv` function The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
definiert in Header `<cinttypes>`

`imaxdiv_t`	Strukturtyp, der `std::imaxdiv` Funktion zurück Original: structure type, return of the `std::imaxdiv` function The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

Makro Konstanten

definiert in Header `<cmath>`

HUGE_VALF HUGE_VAL HUGE_VALL (C++11) (C++11)	zeigt den Überlauf für `float`, `double` und `long double` sind Original: indicates the overflow value for `float`, `double` and `long double` respectively The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Makro konstant) [edit]

INFINITY (C++11)	wertet positiv unendlich oder den Wert garantiert overflow a `float` Original: evaluates to positive infinity or the value guaranteed to overflow a `float` The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Makro konstant)

NAN (C++11)	wird zu einem ruhigen NaN vom Typ `float` Original: evaluates to a quiet NaN of type `float` The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Makro konstant)

math_errhandling MATH_ERRNO MATH_ERREXCEPT (C++11) (C++11) (C++11)	definiert die Fehlerbehandlung durch die üblichen mathematischen Funktionen verwendet Original: defines the error handling mechanism used by the common mathematical functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Makro konstant) [edit]
Klassifizierung Original: Classification The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

FP_NORMAL FP_SUBNORMAL FP_ZERO FP_INFINITY FP_NAN (C++11) (C++11) (C++11) (C++11) (C++11)	deutet auf eine Floating-Point-Kategorie Original: indicates a floating-point category The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Makro konstant) [edit]
definiert in Header `<cfloat>`

Common mathematical functions – cppreference.com

Funktionen

Grundlegende BedienungOriginal: Basic operationsThe text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

ExponentialfunktionenOriginal: Exponential functionsThe text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

Power-FunktionenOriginal: Power functionsThe text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

Trigonometrische FunktionenOriginal: Trigonometric functionsThe text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

Hyperbolische FunktionenOriginal: Hyperbolic functionsThe text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

Fehler-und Gamma-FunktionenOriginal: Error and gamma functionsThe text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

Nächste ganze Zahl Fließkomma-OperationenOriginal: Nearest integer floating point operationsThe text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

Floating-Point-Manipulation FunktionenOriginal: Floating point manipulation functionsThe text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

Klassifizierung und VergleichOriginal: Classification and comparisonThe text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

Types

Makro Konstanten

KlassifizierungOriginal: ClassificationThe text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

Grundlegende Bedienung
Original:
Basic operations
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

Exponentialfunktionen
Original:
Exponential functions
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

Power-Funktionen
Original:
Power functions
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

Trigonometrische Funktionen
Original:
Trigonometric functions
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

Hyperbolische Funktionen
Original:
Hyperbolic functions
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

Fehler-und Gamma-Funktionen
Original:
Error and gamma functions
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

Nächste ganze Zahl Fließkomma-Operationen
Original:
Nearest integer floating point operations
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

Floating-Point-Manipulation Funktionen
Original:
Floating point manipulation functions
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

Klassifizierung und Vergleich
Original:
Classification and comparison
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

Klassifizierung
Original:
Classification
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.