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author | Harpreet | 2016-08-04 15:25:44 +0530 |
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committer | Harpreet | 2016-08-04 15:25:44 +0530 |
commit | 9fd2976931c088dc523974afb901e96bad20f73c (patch) | |
tree | 22502de6e6988d5cd595290d11266f8432ad825b /build/Bonmin/include/coin/IpUtils.hpp | |
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initial add
Diffstat (limited to 'build/Bonmin/include/coin/IpUtils.hpp')
-rw-r--r-- | build/Bonmin/include/coin/IpUtils.hpp | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/build/Bonmin/include/coin/IpUtils.hpp b/build/Bonmin/include/coin/IpUtils.hpp new file mode 100644 index 0000000..4e5f045 --- /dev/null +++ b/build/Bonmin/include/coin/IpUtils.hpp @@ -0,0 +1,128 @@ +// Copyright (C) 2004, 2009 International Business Machines and others. +// All Rights Reserved. +// This code is published under the Eclipse Public License. +// +// $Id: IpUtils.hpp 2167 2013-03-08 11:15:38Z stefan $ +// +// Authors: Carl Laird, Andreas Waechter IBM 2004-08-13 + +#ifndef __IPUTILS_HPP__ +#define __IPUTILS_HPP__ + +// Standard Ip Include Files +#include "IpTypes.hpp" +#include "IpDebug.hpp" + +namespace Ipopt +{ + + inline Index Max(Index a, Index b) + { + return ((a) > (b) ? (a) : (b)); + } + + inline Index Max(Index a, Index b, Index c) + { + Index max = Max(a,b); + max = Max(max, c); + return max; + } + + inline Index Max(Index a, Index b, Index c, Index d) + { + Index max = Max(a, b, c); + max = Max(max, d); + return max; + } + + inline Index Min(Index a, Index b) + { + return ((a) < (b) ? (a) : (b)); + } + + inline Index Min(Index a, Index b, Index c) + { + Index min = Min(a,b); + min = Min(min, c); + return min; + } + + inline Index Min(Index a, Index b, Index c, Index d) + { + Index min = Min(a, b, c); + min = Min(min, d); + return min; + } + + /////////////////////////////////////////// + + inline Number Max(Number a, Number b) + { + return ((a) > (b) ? (a) : (b)); + } + + inline Number Max(Number a, Number b, Number c) + { + Number max = Max(a,b); + max = Max(max, c); + return max; + } + + inline Number Max(Number a, Number b, Number c, Number d) + { + Number max = Max(a, b, c); + max = Max(max, d); + return max; + } + + inline Number Min(Number a, Number b) + { + return ((a) < (b) ? (a) : (b)); + } + + inline Number Min(Number a, Number b, Number c) + { + Number min = Min(a,b); + min = Min(min, c); + return min; + } + + inline Number Min(Number a, Number b, Number c, Number d) + { + Number min = Min(a, b, c); + min = Min(min, d); + return min; + } + + /** Function returning true iff the argument is a valid double number + * (not NaN or Inf). */ + bool IsFiniteNumber(Number val); + + /** Function returning a random number between 0 and 1 */ + Number IpRandom01(); + + /** Function resetting the random number generator */ + void IpResetRandom01(); + + /** method determining CPU time */ + Number CpuTime(); + + /** method determining system time */ + Number SysTime(); + + /** method determining wallclock time since first call */ + Number WallclockTime(); + + /** Method for comparing two numbers within machine precision. The + * return value is true if lhs is less or equal the rhs, relaxing + * this inequality by something a little larger than machine + * precision relative to the absolute value of BasVal. */ + bool Compare_le(Number lhs, Number rhs, Number BasVal); + + /** Method for printing a formatted output to a string with given size. + */ + int Snprintf(char* str, long size, const char* format, ...); + +} //namespace Ipopt + +#endif |