vendor: Update vendored sources to igraph/igraph@8d24274

chore: update plfit

src/vendor/cigraph/vendor/plfit/gss.h

@@ -20,15 +20,7 @@
 #ifndef __GSS_H__
 #define __GSS_H__
 
-#undef __BEGIN_DECLS
-#undef __END_DECLS
-#ifdef __cplusplus
-# define __BEGIN_DECLS extern "C" {
-# define __END_DECLS }
-#else
-# define __BEGIN_DECLS /* empty */
-# define __END_DECLS /* empty */
-#endif
+#include "plfit_decls.h"
 
 __BEGIN_DECLS
 

src/vendor/cigraph/vendor/plfit/hzeta.c

@@ -53,7 +53,7 @@
 
 /* Work around bug in some Windows SDK / MSVC versions where NAN is not a
  * constant expression, triggering an error in the definition of
- * hsl_sf_hzeta_eulermaclaurin_series_coeffs[] and 
+ * hsl_sf_hzeta_eulermaclaurin_series_coeffs[] and
  * hsl_sf_hzeta_eulermaclaurin_series_majorantratios[] below.
  * We re-define NAN to the value it had in earlier MSVC versions.
  * See https://github.com/igraph/igraph/issues/2701

src/vendor/cigraph/vendor/plfit/hzeta.h

@@ -32,15 +32,7 @@
 #ifndef __HZETA_H__
 #define __HZETA_H__
 
-#undef __BEGIN_DECLS
-#undef __END_DECLS
-#ifdef __cplusplus
-# define __BEGIN_DECLS extern "C" {
-# define __END_DECLS }
-#else
-# define __BEGIN_DECLS /* empty */
-# define __END_DECLS /* empty */
-#endif
+#include "plfit_decls.h"
 
 __BEGIN_DECLS
 

src/vendor/cigraph/vendor/plfit/kolmogorov.h

@@ -20,17 +20,8 @@
 #ifndef __KOLMOGOROV_H__
 #define __KOLMOGOROV_H__
 
-#undef __BEGIN_DECLS
-#undef __END_DECLS
-#ifdef __cplusplus
-# define __BEGIN_DECLS extern "C" {
-# define __END_DECLS }
-#else
-# define __BEGIN_DECLS /* empty */
-# define __END_DECLS /* empty */
-#endif
-
 #include <stdlib.h>
+#include "plfit_decls.h"
 
 __BEGIN_DECLS
 

src/vendor/cigraph/vendor/plfit/lbfgs.h

@@ -29,9 +29,9 @@
 #ifndef __LBFGS_H__
 #define __LBFGS_H__
 
-#ifdef  __cplusplus
-extern "C" {
-#endif/*__cplusplus*/
+#include "plfit_decls.h"
+
+__BEGIN_DECLS
 
 /*
  * The default precision of floating point values is 64bit (double).
@@ -517,9 +517,7 @@ void lbfgs_free(lbfgsfloatval_t *x);
 
 /** @} */
 
-#ifdef  __cplusplus
-}
-#endif/*__cplusplus*/
+__END_DECLS
 
 
 

src/vendor/cigraph/vendor/plfit/plfit.c

@@ -24,12 +24,10 @@
 #include <stddef.h>
 #include <stdlib.h>
 #include <string.h>
-#include "plfit_error.h"
 #include "gss.h"
 #include "lbfgs.h"
 #include "plfit.h"
 #include "kolmogorov.h"
-#include "plfit_sampling.h"
 #include "hzeta.h"
 
 /* #define PLFIT_DEBUG */

src/vendor/cigraph/vendor/plfit/plfit.h

@@ -18,23 +18,16 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  */
 
-#ifndef __PLFIT_H__
-#define __PLFIT_H__
+#ifndef PLFIT_H
+#define PLFIT_H
 
 #include <stdlib.h>
+#include "plfit_decls.h"
+#include "plfit_error.h"
 #include "plfit_mt.h"
+#include "plfit_sampling.h"
 #include "plfit_version.h"
 
-#undef __BEGIN_DECLS
-#undef __END_DECLS
-#ifdef __cplusplus
-# define __BEGIN_DECLS extern "C" {
-# define __END_DECLS }
-#else
-# define __BEGIN_DECLS /* empty */
-# define __END_DECLS /* empty */
-#endif
-
 __BEGIN_DECLS
 
 typedef unsigned short int plfit_bool_t;
@@ -91,50 +84,50 @@ typedef struct _plfit_discrete_options_t {
     plfit_mt_rng_t* rng;
 } plfit_discrete_options_t;
 
-int plfit_continuous_options_init(plfit_continuous_options_t* options);
-int plfit_discrete_options_init(plfit_discrete_options_t* options);
+PLFIT_EXPORT int plfit_continuous_options_init(plfit_continuous_options_t* options);
+PLFIT_EXPORT int plfit_discrete_options_init(plfit_discrete_options_t* options);
 
-extern const plfit_continuous_options_t plfit_continuous_default_options;
-extern const plfit_discrete_options_t plfit_discrete_default_options;
+PLFIT_EXPORT extern const plfit_continuous_options_t plfit_continuous_default_options;
+PLFIT_EXPORT extern const plfit_discrete_options_t plfit_discrete_default_options;
 
 /********** continuous power law distribution fitting **********/
 
-int plfit_log_likelihood_continuous(const double* xs, size_t n, double alpha,
+PLFIT_EXPORT int plfit_log_likelihood_continuous(const double* xs, size_t n, double alpha,
         double xmin, double* l);
-int plfit_estimate_alpha_continuous(const double* xs, size_t n, double xmin,
+PLFIT_EXPORT int plfit_estimate_alpha_continuous(const double* xs, size_t n, double xmin,
         const plfit_continuous_options_t* options, plfit_result_t* result);
-int plfit_continuous(const double* xs, size_t n,
+PLFIT_EXPORT int plfit_continuous(const double* xs, size_t n,
         const plfit_continuous_options_t* options, plfit_result_t* result);
 
 /*********** discrete power law distribution fitting ***********/
 
-int plfit_estimate_alpha_discrete(const double* xs, size_t n, double xmin,
+PLFIT_EXPORT int plfit_estimate_alpha_discrete(const double* xs, size_t n, double xmin,
         const plfit_discrete_options_t* options, plfit_result_t *result);
-int plfit_log_likelihood_discrete(const double* xs, size_t n, double alpha, double xmin, double* l);
-int plfit_discrete(const double* xs, size_t n, const plfit_discrete_options_t* options,
+PLFIT_EXPORT int plfit_log_likelihood_discrete(const double* xs, size_t n, double alpha, double xmin, double* l);
+PLFIT_EXPORT int plfit_discrete(const double* xs, size_t n, const plfit_discrete_options_t* options,
         plfit_result_t* result);
 
 /***** resampling routines to generate synthetic replicates ****/
 
-int plfit_resample_continuous(const double* xs, size_t n, double alpha, double xmin,
+PLFIT_EXPORT int plfit_resample_continuous(const double* xs, size_t n, double alpha, double xmin,
         size_t num_samples, plfit_mt_rng_t* rng, double* result);
-int plfit_resample_discrete(const double* xs, size_t n, double alpha, double xmin,
+PLFIT_EXPORT int plfit_resample_discrete(const double* xs, size_t n, double alpha, double xmin,
         size_t num_samples, plfit_mt_rng_t* rng, double* result);
 
 /******** calculating the p-value of a fitted model only *******/
 
-int plfit_calculate_p_value_continuous(const double* xs, size_t n,
+PLFIT_EXPORT int plfit_calculate_p_value_continuous(const double* xs, size_t n,
         const plfit_continuous_options_t* options, plfit_bool_t xmin_fixed,
         plfit_result_t *result);
-int plfit_calculate_p_value_discrete(const double* xs, size_t n,
+PLFIT_EXPORT int plfit_calculate_p_value_discrete(const double* xs, size_t n,
         const plfit_discrete_options_t* options, plfit_bool_t xmin_fixed,
         plfit_result_t *result);
 
 /************* calculating descriptive statistics **************/
 
-int plfit_moments(const double* data, size_t n, double* mean, double* variance,
+PLFIT_EXPORT int plfit_moments(const double* data, size_t n, double* mean, double* variance,
         double* skewness, double* kurtosis);
 
 __END_DECLS
 
-#endif /* __PLFIT_H__ */
+#endif /* PLFIT_H */

src/vendor/cigraph/vendor/plfit/plfit_decls.h

@@ -0,0 +1,35 @@
+/* plfit_decls.h
+ *
+ * Copyright (C) 2024 Tamas Nepusz
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#ifndef PLFIT_DECLS_H
+#define PLFIT_DECLS_H
+
+#undef __BEGIN_DECLS
+#undef __END_DECLS
+#ifdef __cplusplus
+    #define __BEGIN_DECLS extern "C" {
+    #define __END_DECLS }
+#else
+    #define __BEGIN_DECLS /* empty */
+    #define __END_DECLS /* empty */
+#endif
+
+#define PLFIT_EXPORT /* empty */
+
+#endif /* PLFIT_DECLS_H */

src/vendor/cigraph/vendor/plfit/plfit_error.h

@@ -17,18 +17,10 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  */
 
-#ifndef __ERROR_H__
-#define __ERROR_H__
+#ifndef PLFIT_ERROR_H
+#define PLFIT_ERROR_H
 
-#undef __BEGIN_DECLS
-#undef __END_DECLS
-#ifdef __cplusplus
-# define __BEGIN_DECLS extern "C" {
-# define __END_DECLS }
-#else
-# define __BEGIN_DECLS /* empty */
-# define __END_DECLS /* empty */
-#endif
+#include "plfit_decls.h"
 
 __BEGIN_DECLS
 
@@ -66,22 +58,15 @@ enum {
 
 typedef void plfit_error_handler_t(const char*, const char*, int, int);
 
-extern plfit_error_handler_t plfit_error_handler_abort;
-extern plfit_error_handler_t plfit_error_handler_ignore;
-extern plfit_error_handler_t plfit_error_handler_printignore;
-
-plfit_error_handler_t* plfit_set_error_handler(plfit_error_handler_t* new_handler);
+PLFIT_EXPORT extern plfit_error_handler_t plfit_error_handler_abort;
+PLFIT_EXPORT extern plfit_error_handler_t plfit_error_handler_ignore;
+PLFIT_EXPORT extern plfit_error_handler_t plfit_error_handler_printignore;
 
-void plfit_error(const char *reason, const char *file, int line, int plfit_errno);
-const char* plfit_strerror(const int plfit_errno);
+PLFIT_EXPORT plfit_error_handler_t* plfit_set_error_handler(plfit_error_handler_t* new_handler);
 
-void plfit_error_handler_abort(const char *reason, const char *file, int line,
-		int plfit_errno);
-void plfit_error_handler_ignore(const char *reason, const char *file, int line,
-		int plfit_errno);
-void plfit_error_handler_printignore(const char *reason, const char *file, int line,
-		int plfit_errno);
+PLFIT_EXPORT void plfit_error(const char *reason, const char *file, int line, int plfit_errno);
+PLFIT_EXPORT const char* plfit_strerror(const int plfit_errno);
 
 __END_DECLS
 
-#endif /* __ERROR_H__ */
+#endif /* PLFIT_ERROR_H */

src/vendor/cigraph/vendor/plfit/plfit_mt.h

@@ -11,20 +11,11 @@
  * This file has been placed in the public domain.
  */
 
-#ifndef __PLFIT_MT_H__
-#define __PLFIT_MT_H__
+#ifndef PLFIT_MT_H
+#define PLFIT_MT_H
 
 #include <stdint.h>
-
-#undef __BEGIN_DECLS
-#undef __END_DECLS
-#ifdef __cplusplus
-# define __BEGIN_DECLS extern "C" {
-# define __END_DECLS }
-#else
-# define __BEGIN_DECLS /* empty */
-# define __END_DECLS /* empty */
-#endif
+#include "plfit_decls.h"
 
 __BEGIN_DECLS
 
@@ -55,7 +46,7 @@ typedef struct {
  *
  * \param  rng  the random number generator to initialize
  */
-void plfit_mt_init(plfit_mt_rng_t* rng);
+PLFIT_EXPORT void plfit_mt_init(plfit_mt_rng_t* rng);
 
 /**
  * \brief Initializes a Mersenne Twister random number generator, seeding it
@@ -70,7 +61,7 @@ void plfit_mt_init(plfit_mt_rng_t* rng);
  *                 be initialized from the built-in RNG as if \ref plfit_mt_init()
  *                 was called.
  */
-void plfit_mt_init_from_rng(plfit_mt_rng_t* rng, plfit_mt_rng_t* seeder);
+PLFIT_EXPORT void plfit_mt_init_from_rng(plfit_mt_rng_t* rng, plfit_mt_rng_t* seeder);
 
 /**
  * \brief Returns the next 32-bit random number from the given Mersenne Twister
@@ -79,7 +70,7 @@ void plfit_mt_init_from_rng(plfit_mt_rng_t* rng, plfit_mt_rng_t* seeder);
  * \param  rng  the random number generator to use
  * \return the next 32-bit random number from the generator
  */
-uint32_t plfit_mt_random(plfit_mt_rng_t* rng);
+PLFIT_EXPORT uint32_t plfit_mt_random(plfit_mt_rng_t* rng);
 
 /**
  * \brief Returns a uniformly distributed double from the interval [0;1)
@@ -89,8 +80,8 @@ uint32_t plfit_mt_random(plfit_mt_rng_t* rng);
  * \param  rng  the random number generator to use
  * \return a uniformly distributed random number from the interval [0;1)
  */
-double plfit_mt_uniform_01(plfit_mt_rng_t* rng);
+PLFIT_EXPORT double plfit_mt_uniform_01(plfit_mt_rng_t* rng);
 
 __END_DECLS
 
-#endif
+#endif /* PLFIT_MT_H */