29 Numerics library [numerics]

29.1 General [numerics.general]

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This Clause describes components that C++ programs may use to perform seminumerical operations.
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The following subclauses describe components for complex number types, random number generation, numeric (n-at-a-time) arrays, generalized numeric algorithms, and mathematical constants and functions for floating-point types, as summarized in Table 120.
Table 120 — Numerics library summary [tab:numerics.summary]
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Subclause
Header
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Requirements
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Floating-point environment
<cfenv>
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Complex numbers
<complex>
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Random number generation
<random>
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Numeric arrays
<valarray>
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Mathematical functions for floating-point types
<cmath>, <cstdlib>
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Numbers
<numbers>
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Linear algebra
<linalg>
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Data-parallel types
<simd>