/usr/include/coin/IpUtils.hpp is in coinor-libipopt-dev 3.11.4-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 | // 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
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