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| 72 | // log level functions
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72 | // log level functions
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| 73 | bool logLevelDebug(); // true, if detailed debug information is logged |
73 | bool logLevelDebug(); // true, if detailed debug information is logged |
| 74 | bool logLevelInfo(); // true, if only important aggreate info is logged |
74 | bool logLevelInfo(); // true, if only important aggreate info is logged |
| 75 | bool logLevelWarning(); // true if only severe warnings/errors are logged. |
75 | bool logLevelWarning(); // true if only severe warnings/errors are logged. |
| 76 | void setLogLevel(int loglevel); // setter function |
76 | void setLogLevel(int loglevel); // setter function |
| 77 | // choose the random number generator:
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| 78 | // either:
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| 79 | // cool random number generator (using the mersenne-twister) by http://www-personal.umich.edu/~wagnerr/MersenneTwister.html
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| 80 | #include "../3rdparty/MersenneTwister.h"
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| 81 | // or
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| 82 | //#include "randomwell.h"
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| 83 | - | ||
| 84 | MTRand *randomGenerator(); // static object lives in globalsettings |
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| 85 | /// nrandom returns a random number from [p1, p2] -> p2 is a possible result!
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| 86 | inline double nrandom(const double& p1, const double& p2) |
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| 87 | {
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| 88 | return p1 + randomGenerator()->rand(p2-p1); |
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| 89 | //return p1 + (p2-p1)*(rand()/double(RAND_MAX));
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| 90 | }
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| 91 | /// returns a random number in [0,1] (i.e.="1" is a possible result!)
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| 92 | inline double drandom() |
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| 93 | {
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| 94 | return randomGenerator()->rand(); |
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| 95 | //return rand()/double(RAND_MAX);
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| 96 | }
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| 97 | /// return a random number from "from" to "to" (incl.), i.e. irandom(3,5) results in 3, 4 or 5.
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| 98 | inline int irandom(int from, int to) |
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| 99 | {
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| 100 | return from + randomGenerator()->randInt(to-from); |
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| 101 | //return from + rand()%(to-from);
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| 102 | }
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| 103 | - | ||
| 104 | // random number function with additional ptr to random function
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| 105 | inline double nrandom(MTRand *random, const double& p1, const double& p2) |
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| 106 | {
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| 107 | return p1 + random->rand(p2-p1); |
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| 108 | //return p1 + (p2-p1)*(rand()/double(RAND_MAX));
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| 109 | }
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| 110 | /// returns a random number in [0,1] (i.e.="1" is a possible result!)
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| 111 | inline double drandom(MTRand *random) |
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| 112 | {
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| 113 | return random->rand(); |
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| 114 | //return rand()/double(RAND_MAX);
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| 115 | }
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| 116 | /// return a random number from "from" to "to" (incl.), i.e. irandom(3,5) results in 3, 4 or 5.
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| 117 | inline int irandom(MTRand *random, int from, int to) |
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| 118 | {
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| 119 | return from + random->randInt(to-from); |
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| 120 | //return from + rand()%(to-from);
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| 121 | }
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| 122 | 77 | ||
| - | 78 | // the random number generator:
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| - | 79 | #include "randomgenerator.h"
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| 123 | 80 | ||
| 124 | 81 | ||
| 125 | inline double limit(const double value, const double lower, const double upper) |
82 | inline double limit(const double value, const double lower, const double upper) |
| 126 | {
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83 | {
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| 127 | return qMax(qMin(value, upper), lower); |
84 | return qMax(qMin(value, upper), lower); |