DOLFIN
DOLFIN C++ interface
dolfin
math
basic.h
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// Copyright (C) 2003-2011 Anders Logg
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//
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// This file is part of DOLFIN.
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//
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// DOLFIN is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// DOLFIN is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with DOLFIN. If not, see <http://www.gnu.org/licenses/>.
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//
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// First added: 2003-02-06
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// Last changed: 2011-07-01
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#ifndef __BASIC_H
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#define __BASIC_H
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#include <cstddef>
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#include <utility>
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#include <dolfin/common/constants.h>
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namespace
dolfin
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{
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std::size_t
ipow
(std::size_t a, std::size_t n);
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double
rand
();
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void
seed
(std::size_t s);
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bool
near
(
double
x,
double
x0,
double
eps=DOLFIN_EPS);
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// FIXME: This should not involve eps. It is 'between' and
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// not 'nearly between'.
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bool
between
(
double
x, std::pair<double, double> range);
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}
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#endif
dolfin::rand
double rand()
Definition:
basic.cpp:63
dolfin::ipow
std::size_t ipow(std::size_t a, std::size_t n)
Definition:
basic.cpp:40
dolfin::seed
void seed(std::size_t s)
Definition:
basic.cpp:74
dolfin
Definition:
adapt.h:30
dolfin::near
bool near(double x, double x0, double eps=DOLFIN_EPS)
Definition:
basic.cpp:80
dolfin::between
bool between(double x, std::pair< double, double > range)
Definition:
basic.cpp:85
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