Overview
Comment: | Stripped template stuff. |
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Downloads: | Tarball | ZIP archive | SQL archive |
Timelines: | family | ancestors | descendants | both | origin/master | trunk |
Files: | files | file ages | folders |
SHA3-256: |
04ebf6e80f5b359ba7128a4531881130 |
User & Date: | geraint@users.sourceforge.net on 2001-04-30 03:02:52 |
Other Links: | branch diff | manifest | tags |
Context
2001-05-01
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14:16:06 | New P+D controller for collocated use and effort output check-in: 2051145c7a user: gawthrop@users.sourceforge.net tags: origin/master, trunk | |
2001-04-30
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03:02:53 | Created branch numerical-algebraic-solution check-in: 985ebf5c93 user: gawthrop@users.sourceforge.net tags: origin/numerical-algebraic-solution, trunk | |
03:02:52 | Stripped template stuff. check-in: 04ebf6e80f user: geraint@users.sourceforge.net tags: origin/master, trunk | |
2001-04-28
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03:38:36 | Refined selection of matching patterns - checks for exact match. check-in: f8ed71926b user: geraint@users.sourceforge.net tags: origin/master, trunk | |
Changes
Modified mttroot/mtt/cc/include/useful-functions.hh from [1c223463ca] to [61119a71b8].
1 2 3 4 5 6 | #define pi 3.14159 // Predefine pi #ifndef HAVE_USEFUL_FUNCTIONS_HH #define HAVE_USEFUL_FUNCTIONS_HH | | < < < < | < < < < | < < < | | < > > | < > | < < < | | | < < < < | < > < < < < < < < | < < < < < < < < < < < < | | | | | | | | | | | | | 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 | #define pi 3.14159 // Predefine pi #ifndef HAVE_USEFUL_FUNCTIONS_HH #define HAVE_USEFUL_FUNCTIONS_HH #ifndef __cplusplus #define inline /* strip */ typedef double doubleref_t; #else typedef double &doubleref_t; #endif // ! __cplusplus static inline double max (const doubleref_t x1, const doubleref_t x2) { return static_cast<double>((x1 >= x2) ? x1 : (x1 < x2) ? x2 : 0); } static inline double min (const doubleref_t x1, const doubleref_t x2) { return static_cast<double>((x1 <= x2) ? x1 : (x1 > x2) ? x2 : 0); } static inline double nonsingular (const doubleref_t x) { return static_cast<double>((x == 0) ? 1.0e-30 : x); } static inline double sign (const doubleref_t x) { return static_cast<double>((x > 0) ? +1 : (x < 0) ? -1 : 0); } // Octave functions #ifdef __cplusplus static Matrix ones (const int r = 1, const int c = 1) { Matrix m (r, c, 1.0); return m; } static ColumnVector nozeros (const ColumnVector v0, const double tol = 0.0) { ColumnVector v (v0.length ()); register int i, j; for (i = j = 0; i < v.length (); i++) if (tol < abs (v0 (i))) { v (j) = v0 (i); j++; } if (0 == j) { return *new ColumnVector (); } else { return (v.extract (0, --j)); } } static ColumnVector zeros (const int r) { ColumnVector v (r, 0.0); return v; } static Matrix zeros (const int r, const int c) { Matrix m (r, c, 0.0); return m; } #endif __cplusplus #endif // HAVE_USEFUL_FUNCTIONS_HH |