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Numerics library cppreference.com
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Numerics library

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Le C + + valeurs numriques bibliothque comprend les fonctions mathmatiques courantes et types, ainsi que les tableaux numriques optimiss et de soutien pour la gnration de nombres alatoires .
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The C++ numerics library includes common mathematical functions and types, as well as optimized numeric arrays and support for random number generation.
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Fonctions mathmatiques courantes

L'en-tte fournit cmath bibliothque C standard des fonctions mathmatiques comme std::fabs, std::sqrt et std::sin .
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Nombres complexes

Defined in header <complex>
un type nombre complexe
Original:
a complex number type
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(classe gnrique)

Tableaux numriques

Defined in header <valarray>
tableaux numriques et des tranches de tableau
Original:
numeric arrays and array slices
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(classe gnrique)

Gnriques des oprations numriques

Defined in header <numeric>
(C++11)
remplit une srie de tranches successives de la valeur de dpart
Original:
fills a range with successive increments of the starting value
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(fonction gnrique) [edit]
rsume un ensemble d'lments
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sums up a range of elements
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(fonction gnrique) [edit]
calcule le produit scalaire de deux gammes d'lments
Original:
computes the inner product of two ranges of elements
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(fonction gnrique) [edit]
calcule les diffrences entre les lments adjacents dans une gamme
Original:
computes the differences between adjacent elements in a range
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(fonction gnrique) [edit]
calcule la somme partielle d'une srie d'lments
Original:
computes the partial sum of a range of elements
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(fonction gnrique) [edit]

La gnration de nombres pseudo-alatoires

L'en-tte dfinit random des gnrateurs de nombres pseudo-alatoires et les distributions numriques. Le cstdlib tte inclut galement C-style gnration de nombres alatoires via std::srand et std::rand .
Original:
The header random defines des gnrateurs de nombres pseudo-alatoires et les distributions numriques. The header cstdlib also includes C-style random number generation via std::srand and std::rand.
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Compiler arithmtique rationnelle du temps (depuis C++11)

L'en-tte fournit ratio types et les fonctions de manipulation et de stockage la compilation des rapports .
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Virgule flottante environnement

L'en-tte dfinit fenv drapeaux et les fonctions lies virgule flottante exceptionnelle de l'tat, par exemple en cas de dbordement et la division par zro .
Original:
The header fenv defines drapeaux et les fonctions lies virgule flottante exceptionnelle de l'tat, such as overflow and division by zero.
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