28 Numerics library [numerics]

28.1 General [numerics.general]

1
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This Clause describes components that C++ programs may use to perform seminumerical operations.
2
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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 94.
Table 94: Numerics library summary [tab:numerics.summary]
Subclause
Header
Requirements
Floating-point environment
<cfenv>
Complex numbers
<complex>
Random number generation
<random>
Numeric arrays
<valarray>
Mathematical functions for floating-point types
<cmath>, <cstdlib>
Numbers
<numbers>