dune-common
2.7.0
dune
common
power.hh
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// -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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// vi: set et ts=4 sw=2 sts=2:
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#ifndef DUNE_COMMON_POWER_HH
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#define DUNE_COMMON_POWER_HH
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#include <
dune/common/math.hh
>
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namespace
Dune
{
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template
<
int
m,
int
p>
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struct
StaticPower
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{
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enum
{
power
=
Dune::power
(m,p) };
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};
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template
<
int
p>
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struct
Power
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{
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template
<
typename
T>
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static
constexpr
auto
eval
(
const
T & a)
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{
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return
power
(a,p);
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}
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};
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}
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#endif
Dune::Power
Compute power for a run-time mantissa and a compile-time integer exponent.
Definition:
power.hh:37
Dune::StaticPower
Calculates m^p at compile time.
Definition:
power.hh:23
Dune::Power::eval
static constexpr auto eval(const T &a)
Definition:
power.hh:40
math.hh
Some useful basic math stuff.
Dune::power
constexpr Mantissa power(Mantissa m, Exponent p)
Power method for integer exponents.
Definition:
math.hh:73
Dune::StaticPower::power
@ power
Definition:
power.hh:26
Dune
Dune namespace.
Definition:
alignedallocator.hh:13
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