svmc_wrap.c

一个计算线性支持向量机的matlab源代码

  swig_globalvar *var = v->vars;
  while (var) {
    if (strcmp(var->name,n) == 0) {
      return (*var->set_attr)(p);
    }
    var = var->next;
  }
  PyErr_SetString(PyExc_NameError,"Unknown C global variable");
  return 1;
}

statichere PyTypeObject varlinktype = {
  PyObject_HEAD_INIT(0)              
  0,
  (char *)"swigvarlink",              /* Type name    */
  sizeof(swig_varlinkobject),         /* Basic size   */
  0,                                  /* Itemsize     */
  0,                                  /* Deallocator  */ 
  (printfunc) swig_varlink_print,     /* Print        */
  (getattrfunc) swig_varlink_getattr, /* get attr     */
  (setattrfunc) swig_varlink_setattr, /* Set attr     */
  0,                                  /* tp_compare   */
  (reprfunc) swig_varlink_repr,       /* tp_repr      */    
  0,                                  /* tp_as_number */
  0,                                  /* tp_as_mapping*/
  0,                                  /* tp_hash      */
};

/* Create a variable linking object for use later */
SWIGRUNTIME(PyObject *)
SWIG_Python_newvarlink(void) {
  swig_varlinkobject *result = 0;
  result = PyMem_NEW(swig_varlinkobject,1);
  varlinktype.ob_type = &PyType_Type;    /* Patch varlinktype into a PyType */
  result->ob_type = &varlinktype;
  result->vars = 0;
  result->ob_refcnt = 0;
  Py_XINCREF((PyObject *) result);
  return ((PyObject*) result);
}

SWIGRUNTIME(void)
SWIG_Python_addvarlink(PyObject *p, char *name, PyObject *(*get_attr)(void), int (*set_attr)(PyObject *p)) {
  swig_varlinkobject *v;
  swig_globalvar *gv;
  v= (swig_varlinkobject *) p;
  gv = (swig_globalvar *) malloc(sizeof(swig_globalvar));
  gv->name = (char *) malloc(strlen(name)+1);
  strcpy(gv->name,name);
  gv->get_attr = get_attr;
  gv->set_attr = set_attr;
  gv->next = v->vars;
  v->vars = gv;
}

/* Convert a pointer value */
SWIGRUNTIME(int)
SWIG_Python_ConvertPtr(PyObject *obj, void **ptr, swig_type_info *ty, int flags) {
  swig_type_info *tc;
  char  *c = 0;
  static PyObject *SWIG_this = 0;
  int    newref = 0;
  PyObject  *pyobj = 0;

  if (!obj) return 0;
  if (obj == Py_None) {
    *ptr = 0;
    return 0;
  }
#ifdef SWIG_COBJECT_TYPES
  if (!(PyCObject_Check(obj))) {
    if (!SWIG_this)
      SWIG_this = PyString_FromString("this");
    pyobj = obj;
    obj = PyObject_GetAttr(obj,SWIG_this);
    newref = 1;
    if (!obj) goto type_error;
    if (!PyCObject_Check(obj)) {
      Py_DECREF(obj);
      goto type_error;
    }
  }  
  *ptr = PyCObject_AsVoidPtr(obj);
  c = (char *) PyCObject_GetDesc(obj);
  if (newref) Py_DECREF(obj);
  goto cobject;
#else
  if (!(PyString_Check(obj))) {
    if (!SWIG_this)
      SWIG_this = PyString_FromString("this");
    pyobj = obj;
    obj = PyObject_GetAttr(obj,SWIG_this);
    newref = 1;
    if (!obj) goto type_error;
    if (!PyString_Check(obj)) {
      Py_DECREF(obj);
      goto type_error;
    }
  } 
  c = PyString_AsString(obj);
  /* Pointer values must start with leading underscore */
  if (*c != '_') {
    *ptr = (void *) 0;
    if (strcmp(c,"NULL") == 0) {
      if (newref) { Py_DECREF(obj); }
      return 0;
    } else {
      if (newref) { Py_DECREF(obj); }
      goto type_error;
    }
  }
  c++;
  c = SWIG_UnpackData(c,ptr,sizeof(void *));
  if (newref) { Py_DECREF(obj); }
#endif

#ifdef SWIG_COBJECT_TYPES
cobject:
#endif

  if (ty) {
    tc = SWIG_TypeCheck(c,ty);
    if (!tc) goto type_error;
    *ptr = SWIG_TypeCast(tc,(void*) *ptr);
  }

  if ((pyobj) && (flags & SWIG_POINTER_DISOWN)) {
    PyObject *zero = PyInt_FromLong(0);
    PyObject_SetAttrString(pyobj,(char*)"thisown",zero);
    Py_DECREF(zero);
  }
  return 0;

type_error:
  if (flags & SWIG_POINTER_EXCEPTION) {
    if (ty && c) {
      char *temp = (char *) malloc(64+strlen(ty->name)+strlen(c));
      sprintf(temp,"Type error. Got %s, expected %s", c, ty->name);
      PyErr_SetString(PyExc_TypeError, temp);
      free((char *) temp);
    } else {
      PyErr_SetString(PyExc_TypeError,"Expected a pointer");
    }
  }
  return -1;
}

/* Convert a pointer value, signal an exception on a type mismatch */
SWIGRUNTIME(void *)
SWIG_Python_MustGetPtr(PyObject *obj, swig_type_info *ty, int argnum, int flags) {
  void *result;
  SWIG_Python_ConvertPtr(obj, &result, ty, flags | SWIG_POINTER_EXCEPTION);
  return result;
}

/* Convert a packed value value */
SWIGRUNTIME(int)
SWIG_Python_ConvertPacked(PyObject *obj, void *ptr, int sz, swig_type_info *ty, int flags) {
  swig_type_info *tc;
  char  *c = 0;

  if ((!obj) || (!PyString_Check(obj))) goto type_error;
  c = PyString_AsString(obj);
  /* Pointer values must start with leading underscore */
  if (*c != '_') goto type_error;
  c++;
  c = SWIG_UnpackData(c,ptr,sz);
  if (ty) {
    tc = SWIG_TypeCheck(c,ty);
    if (!tc) goto type_error;
  }
  return 0;

type_error:

  if (flags) {
    if (ty && c) {
      char *temp = (char *) malloc(64+strlen(ty->name)+strlen(c));
      sprintf(temp,"Type error. Got %s, expected %s", c, ty->name);
      PyErr_SetString(PyExc_TypeError, temp);
      free((char *) temp);
    } else {
      PyErr_SetString(PyExc_TypeError,"Expected a pointer");
    }
  }
  return -1;
}

/* Create a new pointer object */
SWIGRUNTIME(PyObject *)
SWIG_Python_NewPointerObj(void *ptr, swig_type_info *type, int own) {
  PyObject *robj;
  if (!ptr) {
    Py_INCREF(Py_None);
    return Py_None;
  }
#ifdef SWIG_COBJECT_TYPES
  robj = PyCObject_FromVoidPtrAndDesc((void *) ptr, (char *) type->name, NULL);
#else
  {
    char result[1024];
    char *r = result;
    *(r++) = '_';
    r = SWIG_PackData(r,&ptr,sizeof(void *));
    strcpy(r,type->name);
    robj = PyString_FromString(result);
  }
#endif
  if (!robj || (robj == Py_None)) return robj;
  if (type->clientdata) {
    PyObject *inst;
    PyObject *args = Py_BuildValue((char*)"(O)", robj);
    Py_DECREF(robj);
    inst = PyObject_CallObject((PyObject *) type->clientdata, args);
    Py_DECREF(args);
    if (inst) {
      if (own) {
        PyObject *n = PyInt_FromLong(1);
        PyObject_SetAttrString(inst,(char*)"thisown",n);
        Py_DECREF(n);
      }
      robj = inst;
    }
  }
  return robj;
}

SWIGRUNTIME(PyObject *)
SWIG_Python_NewPackedObj(void *ptr, int sz, swig_type_info *type) {
  char result[1024];
  char *r = result;
  if ((2*sz + 1 + strlen(type->name)) > 1000) return 0;
  *(r++) = '_';
  r = SWIG_PackData(r,ptr,sz);
  strcpy(r,type->name);
  return PyString_FromString(result);
}

/* Install Constants */
SWIGRUNTIME(void)
SWIG_Python_InstallConstants(PyObject *d, swig_const_info constants[]) {
  int i;
  PyObject *obj;
  for (i = 0; constants[i].type; i++) {
    switch(constants[i].type) {
    case SWIG_PY_INT:
      obj = PyInt_FromLong(constants[i].lvalue);
      break;
    case SWIG_PY_FLOAT:
      obj = PyFloat_FromDouble(constants[i].dvalue);
      break;
    case SWIG_PY_STRING:
      obj = PyString_FromString((char *) constants[i].pvalue);
      break;
    case SWIG_PY_POINTER:
      obj = SWIG_NewPointerObj(constants[i].pvalue, *(constants[i]).ptype,0);
      break;
    case SWIG_PY_BINARY:
      obj = SWIG_NewPackedObj(constants[i].pvalue, constants[i].lvalue, *(constants[i].ptype));
      break;
    default:
      obj = 0;
      break;
    }
    if (obj) {
      PyDict_SetItemString(d,constants[i].name,obj);
      Py_DECREF(obj);
    }
  }
}

#endif

/* Contract support */

#define SWIG_contract_assert(expr, msg) if (!(expr)) { PyErr_SetString(PyExc_RuntimeError, (char *) msg ); goto fail; } else

#ifdef __cplusplus
}
#endif


/* -------- TYPES TABLE (BEGIN) -------- */

#define  SWIGTYPE_p_p_svm_node swig_types[0] 
#define  SWIGTYPE_p_svm_node swig_types[1] 
#define  SWIGTYPE_p_svm_parameter swig_types[2] 
#define  SWIGTYPE_p_double swig_types[3] 
#define  SWIGTYPE_p_svm_model swig_types[4] 
#define  SWIGTYPE_p_int swig_types[5] 
#define  SWIGTYPE_p_svm_problem swig_types[6] 
static swig_type_info *swig_types[8];

/* -------- TYPES TABLE (END) -------- */

#define SWIG_init    initsvmc

#define SWIG_name    "svmc"

#include "svm.h"


static int *new_int(int nelements) { 
  return (int *) calloc(nelements,sizeof(int)); 
}

static void delete_int(int *ary) { 
  free(ary); 
}

static int int_getitem(int *ary, int index) {
    return ary[index];
}
static void int_setitem(int *ary, int index, int value) {
    ary[index] = value;
}


static double *new_double(int nelements) { 
  return (double *) calloc(nelements,sizeof(double)); 
}

static void delete_double(double *ary) { 
  free(ary); 
}

static double double_getitem(double *ary, int index) {
    return ary[index];
}
static void double_setitem(double *ary, int index, double value) {
    ary[index] = value;
}


struct svm_node *svm_node_array(int size)
{
	return (struct svm_node *)malloc(sizeof(struct svm_node)*size);
}

void svm_node_array_set(struct svm_node *array, int i, int index, double value)
{
	array[i].index = index;
	array[i].value = value;
}

void svm_node_array_destroy(struct svm_node *array)
{
	free(array);
}

struct svm_node **svm_node_matrix(int size)
{
	return (struct svm_node **)malloc(sizeof(struct svm_node *)*size);	
}

void svm_node_matrix_set(struct svm_node **matrix, int i, struct svm_node* array)
{
	matrix[i] = array;
}

void svm_node_matrix_destroy(struct svm_node **matrix)
{
	free(matrix);
}


#ifdef __cplusplus
extern "C" {
#endif
static PyObject *_wrap_svm_parameter_svm_type_set(PyObject *self, PyObject *args) {
    PyObject *resultobj;
    struct svm_parameter *arg1 = (struct svm_parameter *) 0 ;
    int arg2 ;
    PyObject * obj0 = 0 ;
    
    if(!PyArg_ParseTuple(args,(char *)"Oi:svm_parameter_svm_type_set",&obj0,&arg2)) goto fail;
    if ((SWIG_ConvertPtr(obj0,(void **) &arg1, SWIGTYPE_p_svm_parameter,SWIG_POINTER_EXCEPTION | 0 )) == -1) SWIG_fail;
    if (arg1) (arg1)->svm_type = arg2;
    
    Py_INCREF(Py_None); resultobj = Py_None;
    return resultobj;
    fail:
    return NULL;
}


static PyObject *_wrap_svm_parameter_svm_type_get(PyObject *self, PyObject *args) {
    PyObject *resultobj;
    struct svm_parameter *arg1 = (struct svm_parameter *) 0 ;
    int result;
    PyObject * obj0 = 0 ;
    
    if(!PyArg_ParseTuple(args,(char *)"O:svm_parameter_svm_type_get",&obj0)) goto fail;
    if ((SWIG_ConvertPtr(obj0,(void **) &arg1, SWIGTYPE_p_svm_parameter,SWIG_POINTER_EXCEPTION | 0 )) == -1) SWIG_fail;
    result = (int) ((arg1)->svm_type);
    
    resultobj = PyInt_FromLong((long)result);
    return resultobj;
    fail:
    return NULL;
}