src/tools/random-generator.h

   1 #ifndef GNUMERIC_RANDOM_GENERATOR_H
   2 #define GNUMERIC_RANDOM_GENERATOR_H
   3
   4 #include <gnumeric.h>
   5 #include <numbers.h>
   6 #include <tools/dao.h>
   7 #include <tools/tools.h>
   8
   9
  10 typedef enum {
  11   DiscreteDistribution, UniformDistribution, NormalDistribution,
  12   BernoulliDistribution, BetaDistribution, BinomialDistribution,
  13   PoissonDistribution, CauchyDistribution, ChisqDistribution, GammaDistribution,
  14   WeibullDistribution, FdistDistribution, GeometricDistribution,
  15   Gumbel1Distribution, Gumbel2Distribution, LaplaceDistribution,
  16   TdistDistribution, LogarithmicDistribution, LogisticDistribution,
  17   ParetoDistribution, LognormalDistribution, RayleighDistribution,
  18   LevyDistribution, ExponentialPowerDistribution, RayleighTailDistribution,
  19   LandauDistribution, GaussianTailDistribution, UniformIntDistribution,
  20   /* PatternedDistribution, */ NegativeBinomialDistribution, ExponentialDistribution
  21 } random_distribution_t;
  22
  23 typedef struct {
  24         GnmValue *range;
  25 } discrete_random_tool_t;
  26
  27 typedef struct {
  28         gnm_float lower_limit;
  29         gnm_float upper_limit;
  30 } uniform_random_tool_t;
  31
  32 typedef struct {
  33         gnm_float mean;
  34         gnm_float stdev;
  35 } normal_random_tool_t;
  36
  37 typedef struct {
  38         gnm_float p;
  39 } bernoulli_random_tool_t;
  40
  41 typedef struct {
  42         gnm_float a;
  43         gnm_float b;
  44 } beta_random_tool_t;
  45
  46 typedef struct {
  47         gnm_float p;
  48         int     trials;
  49 } binomial_random_tool_t;
  50
  51 typedef struct {
  52         gnm_float p;
  53         int     f;
  54 } negbinom_random_tool_t;
  55
  56 typedef struct {
  57         gnm_float lambda;
  58 } poisson_random_tool_t;
  59
  60 typedef struct {
  61         gnm_float b;
  62 } exponential_random_tool_t;
  63
  64 typedef struct {
  65         gnm_float a;
  66         gnm_float b;
  67 } exppow_random_tool_t;
  68
  69 typedef struct {
  70         gnm_float a;
  71 } cauchy_random_tool_t;
  72
  73 typedef struct {
  74         gnm_float nu;
  75 } chisq_random_tool_t;
  76
  77 typedef struct {
  78         gnm_float zeta;
  79         gnm_float sigma;
  80 } lognormal_random_tool_t;
  81
  82 typedef struct {
  83         gnm_float sigma;
  84 } rayleigh_random_tool_t;
  85
  86 typedef struct {
  87         gnm_float a;
  88         gnm_float sigma;
  89 } rayleigh_tail_random_tool_t;
  90
  91 typedef struct {
  92         gnm_float c;
  93         gnm_float alpha;
  94 } levy_random_tool_t;
  95
  96 typedef struct {
  97         gnm_float nu1;
  98         gnm_float nu2;
  99 } fdist_random_tool_t;
 100
 101 typedef struct {
 102         gnm_float nu;
 103 } tdist_random_tool_t;
 104
 105 typedef struct {
 106         gnm_float p;
 107 } logarithmic_random_tool_t;
 108
 109 typedef struct {
 110         gnm_float a;
 111         gnm_float b;
 112 } pareto_random_tool_t;
 113
 114 typedef struct {
 115         gnm_float a;
 116 } logistic_random_tool_t;
 117
 118 typedef struct {
 119         gnm_float a;
 120         gnm_float b;
 121 } gamma_random_tool_t;
 122
 123 typedef struct {
 124         gnm_float a;
 125         gnm_float b;
 126 } weibull_random_tool_t;
 127
 128 typedef struct {
 129         gnm_float a;
 130 } laplace_random_tool_t;
 131
 132 typedef struct {
 133         gnm_float a;
 134         gnm_float sigma;
 135 } gaussian_tail_random_tool_t;
 136
 137 typedef struct {
 138         gnm_float a;
 139         gnm_float b;
 140 } gumbel_random_tool_t;
 141
 142 typedef struct {
 143         gnm_float p;
 144 } geometric_random_tool_t;
 145
 146 /* typedef struct { */
 147 /*         gnm_float from, to; */
 148 /*         gnm_float step; */
 149 /*         int     repeat_number; */
 150 /*         int     repeat_sequence; */
 151 /* } patterned_random_tool_t; */
 152
 153 typedef union {
 154         discrete_random_tool_t      discrete;
 155         uniform_random_tool_t       uniform;
 156         normal_random_tool_t        normal;
 157         bernoulli_random_tool_t     bernoulli;
 158         beta_random_tool_t          beta;
 159         binomial_random_tool_t      binomial;
 160         negbinom_random_tool_t      negbinom;
 161         poisson_random_tool_t       poisson;
 162         exponential_random_tool_t   exponential;
 163         exppow_random_tool_t        exppow;
 164         cauchy_random_tool_t        cauchy;
 165         chisq_random_tool_t         chisq;
 166         lognormal_random_tool_t     lognormal;
 167         rayleigh_random_tool_t      rayleigh;
 168         rayleigh_tail_random_tool_t rayleigh_tail;
 169         fdist_random_tool_t         fdist;
 170         tdist_random_tool_t         tdist;
 171         logarithmic_random_tool_t   logarithmic;
 172         logistic_random_tool_t      logistic;
 173         levy_random_tool_t          levy;
 174         pareto_random_tool_t        pareto;
 175         gamma_random_tool_t         gamma;
 176         geometric_random_tool_t     geometric;
 177         gumbel_random_tool_t        gumbel;
 178         laplace_random_tool_t       laplace;
 179         gaussian_tail_random_tool_t gaussian_tail;
 180         weibull_random_tool_t       weibull;
 181 /*         patterned_random_tool_t   patterned; */
 182 } random_tool_t;
 183
 184 typedef struct {
 185         random_tool_t param;
 186         WorkbookControl *wbc;
 187         gint n_vars;
 188         gint count;
 189         random_distribution_t distribution;
 190 } tools_data_random_t;
 191
 192 gboolean tool_random_engine (GOCmdContext *gcc, data_analysis_output_t *dao, gpointer specs,
 193                              analysis_tool_engine_t selector, gpointer result);
 194
 195 #endif