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IMP Reference Guide  2.25.0
The Integrative Modeling Platform
version 2.25.0
constants.h
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1 /**
2  * \file IMP/constants.h \brief Various useful constants.
3  *
4  * Copyright 2007-2026 IMP Inventors. All rights reserved.
5  *
6  */
7 
8 #ifndef IMPKERNEL_CONSTANTS_H
9 #define IMPKERNEL_CONSTANTS_H
10 
11 #include <IMP/kernel_config.h>
12 #include <cmath>
13 
14 IMPKERNEL_BEGIN_NAMESPACE
15 #if !defined(IMP_DOXYGEN) && !defined(SWIG)
16 #if defined(_GLIBCXX_USE_C99_MATH) && defined(__GNUC__)
17 //! the constant pi
18 static const double PI = M_PI;
19 #else
20 //! the constant pi
21 static const double PI = 3.1415926535897931;
22 #endif // C99
23 #endif
24 
25 //! Use this value when you want to turn off maximum for restraint evaluation
26 IMPKERNELEXPORT extern const double NO_MAX;
27 /** Evaluation can return this value if limits are exceeded and
28  it is a ScoringFunction::evaluate_if_below() or
29  ScoringFunction::evaluate_if_good
30 */
31 IMPKERNELEXPORT extern const double BAD_SCORE;
32 IMPKERNEL_END_NAMESPACE
33 
34 #endif /* IMPKERNEL_CONSTANTS_H */
IMP::NO_MAX
const double NO_MAX
Use this value when you want to turn off maximum for restraint evaluation.
IMP::BAD_SCORE
const double BAD_SCORE