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Commit 37db24da authored by Michael Meeks's avatar Michael Meeks
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Cleaned OLE debug, and 2 statistics functions.

parent dd952f1e
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ChangeLog-1999-07-09
View file @ 37db24da
1999-03-11 Michael Meeks <michael@imaginator.com>
* src/fn-stat.c (gnumeric_expondist, gnumeric_geomean):
Implemented.
1999-03-10 Vladimir Vuksan (vuksan@veus.hr)
* src/fn-financial.c: New file.
......
ChangeLog-2000-02-23
View file @ 37db24da
1999-03-11 Michael Meeks <michael@imaginator.com>
* src/fn-stat.c (gnumeric_expondist, gnumeric_geomean):
Implemented.
1999-03-10 Vladimir Vuksan (vuksan@veus.hr)
* src/fn-financial.c: New file.
......
OChangeLog-1999-07-09
View file @ 37db24da
1999-03-11 Michael Meeks <michael@imaginator.com>
* src/fn-stat.c (gnumeric_expondist, gnumeric_geomean):
Implemented.
1999-03-10 Vladimir Vuksan (vuksan@veus.hr)
* src/fn-financial.c: New file.
......
OChangeLog-2000-02-23
View file @ 37db24da
1999-03-11 Michael Meeks <michael@imaginator.com>
* src/fn-stat.c (gnumeric_expondist, gnumeric_geomean):
Implemented.
1999-03-10 Vladimir Vuksan (vuksan@veus.hr)
* src/fn-financial.c: New file.
......
plugins/excel/ChangeLog
View file @ 37db24da
1999-03-11 Michael Meeks <michael@imaginator.com>
* ms-ole.c (ms_ole_destroy, ms_ole_new): Killed debug
output before we are sure its an OLE file.
1999-03-11 Miguel de Icaza <miguel@nuclecu.unam.mx>
* ms-excel.c (find_workbook): Use g_strncasecmp here.
......
plugins/excel/ms-ole.c
View file @ 37db24da
......@@ -491,7 +491,8 @@ ms_ole_new (const char *name)
int file;
MS_OLE *f;
printf ("New OLE file '%s'\n", name);
if (OLE_DEBUG>0)
printf ("New OLE file '%s'\n", name);
f = g_new0 (MS_OLE, 1);
f->file_descriptor = file = open (name, O_RDWR);
......@@ -509,19 +510,19 @@ ms_ole_new (const char *name)
g_free (f) ;
return 0;
}
if (f->length%BB_BLOCK_SIZE)
printf ("Warning file '%s':%d non-integer number of blocks\n", name, f->length);
f->mem = mmap (0, f->length, PROT_READ|PROT_WRITE, MAP_SHARED, file, 0);
if (GET_GUINT32(f->mem ) != 0xe011cfd0 ||
GET_GUINT32(f->mem + 4) != 0xe11ab1a1)
{
printf ("Failed magic number %x %x\n",
printf ("Failed OLE2 magic number %x %x\n",
GET_GUINT32(f->mem), GET_GUINT32(f->mem+4));
ms_ole_destroy (f);
return 0;
}
if (f->length%BB_BLOCK_SIZE)
printf ("Warning file '%s':%d non-integer number of blocks\n", name, f->length);
if (!ms_ole_analyse (f))
{
printf ("Directory error\n");
......@@ -538,7 +539,8 @@ ms_ole_new (const char *name)
void
ms_ole_destroy (MS_OLE *f)
{
printf ("FIXME: should truncate to remove unused blocks\n");
if (OLE_DEBUG>0)
printf ("FIXME: should truncate to remove unused blocks\n");
if (f)
{
munmap (f->mem, f->length);
......@@ -552,10 +554,9 @@ ms_ole_destroy (MS_OLE *f)
g_free (f->header.sbf_list);
g_free (f);
printf ("Closing file\n");
if (OLE_DEBUG>0)
printf ("Closing OLE file\n");
}
else
printf ("Closing NULL file\n");
}
static void
......
plugins/fn-stat/functions.c
View file @ 37db24da
......@@ -187,7 +187,111 @@ gnumeric_stdevp (void *tsheet, GList *expr_node_list, int eval_col, int eval_row
return ans ;
}
static char *help_geomean = {
N_("@FUNCTION=GEOMEAN\n"
"@SYNTAX=GEOMEAN(b1, b2, ...)\n"
"@DESCRIPTION="
"GEOMEAN returns the geometric mean of the N data"
"This is equal to the Nth root of the product of the terms"
"\n"
"Performing this function on a string or empty cell simply does nothing."
"\n"
"@SEEALSO=MEDIAN,MEAN,MODE")
};
typedef struct {
int first ;
guint32 num ;
float_t product ;
} stat_prod_t;
static int
callback_function_stat_prod (Sheet *sheet, Value *value, char **error_string, void *closure)
{
stat_prod_t *mm = closure;
switch (value->type){
case VALUE_INTEGER:
mm->num++ ;
mm->product = mm->first?value->v.v_int:mm->product*value->v.v_int ;
break;
case VALUE_FLOAT:
mm->num++ ;
mm->product = mm->first?value->v.v_float:mm->product*value->v.v_float ;
break ;
default:
/* ignore strings */
break;
}
mm->first = FALSE ;
return TRUE;
}
static Value *
gnumeric_geomean (void *tsheet, GList *expr_node_list, int eval_col, int eval_row, char **error_string)
{
stat_prod_t pr;
Sheet *sheet = (Sheet *) tsheet;
float_t ans, num ;
pr.first = TRUE ;
pr.num = 0 ;
pr.product = 0.0 ;
function_iterate_argument_values (sheet, callback_function_stat_prod,
&pr, expr_node_list,
eval_col, eval_row, error_string);
num = (float_t)pr.num ;
return value_float (pow (pr.product, 1.0/num)) ;
}
static char *help_expondist = {
N_("@FUNCTION=EXPONDIST\n"
"@SYNTAX=EXPONDIST(x,y,cumulative)\n"
"@DESCRIPTION="
"The EXPONDIST function returns the exponential distribution "
"If the cumulative boolean is false it will return: "
"y * exp (-y*x), otherwise it will return 1 - exp (-y*x). "
"If x<0 or y<=0 this will return an error"
"\n"
"Performing this function on a string or empty cell simply does nothing. "
"\n"
"@SEEALSO=POISSON")
};
static Value *
gnumeric_expondist (struct FunctionDefinition *i, Value *argv [], char **error_string)
{
float_t x, y;
int cuml, err=0 ;
x = value_get_as_double (argv [0]);
y = value_get_as_double (argv [1]);
if (x < 0.0 || y <= 0.0) {
*error_string = _("expondist - range error");
return NULL;
}
cuml = value_get_bool (argv[2], &err) ;
if (err) {
*error_string = _("expondist - cumulative?");
return NULL;
}
if (cuml) {
return value_float (1.0 - exp(-y*x)) ;
} else {
return value_float (y*exp(-y*x)) ;
}
}
FunctionDefinition stat_functions [] = {
{ "expondist", "ffb", "", &help_expondist, NULL, gnumeric_expondist },
{ "geomean", 0, "", &help_geomean, gnumeric_geomean, NULL },
{ "stdev", 0, "", &help_stdev, gnumeric_stdev, NULL },
{ "stdevp", 0, "", &help_stdevp, gnumeric_stdevp, NULL },
{ "var", 0, "", &help_var, gnumeric_var, NULL },
......
src/fn-stat.c
View file @ 37db24da
......@@ -187,7 +187,111 @@ gnumeric_stdevp (void *tsheet, GList *expr_node_list, int eval_col, int eval_row
return ans ;
}
static char *help_geomean = {
N_("@FUNCTION=GEOMEAN\n"
"@SYNTAX=GEOMEAN(b1, b2, ...)\n"
"@DESCRIPTION="
"GEOMEAN returns the geometric mean of the N data"
"This is equal to the Nth root of the product of the terms"
"\n"
"Performing this function on a string or empty cell simply does nothing."
"\n"
"@SEEALSO=MEDIAN,MEAN,MODE")
};
typedef struct {
int first ;
guint32 num ;
float_t product ;
} stat_prod_t;
static int
callback_function_stat_prod (Sheet *sheet, Value *value, char **error_string, void *closure)
{
stat_prod_t *mm = closure;
switch (value->type){
case VALUE_INTEGER:
mm->num++ ;
mm->product = mm->first?value->v.v_int:mm->product*value->v.v_int ;
break;
case VALUE_FLOAT:
mm->num++ ;
mm->product = mm->first?value->v.v_float:mm->product*value->v.v_float ;
break ;
default:
/* ignore strings */
break;
}
mm->first = FALSE ;
return TRUE;
}
static Value *
gnumeric_geomean (void *tsheet, GList *expr_node_list, int eval_col, int eval_row, char **error_string)
{
stat_prod_t pr;
Sheet *sheet = (Sheet *) tsheet;
float_t ans, num ;
pr.first = TRUE ;
pr.num = 0 ;
pr.product = 0.0 ;
function_iterate_argument_values (sheet, callback_function_stat_prod,
&pr, expr_node_list,
eval_col, eval_row, error_string);
num = (float_t)pr.num ;
return value_float (pow (pr.product, 1.0/num)) ;
}
static char *help_expondist = {
N_("@FUNCTION=EXPONDIST\n"
"@SYNTAX=EXPONDIST(x,y,cumulative)\n"
"@DESCRIPTION="
"The EXPONDIST function returns the exponential distribution "
"If the cumulative boolean is false it will return: "
"y * exp (-y*x), otherwise it will return 1 - exp (-y*x). "
"If x<0 or y<=0 this will return an error"
"\n"
"Performing this function on a string or empty cell simply does nothing. "
"\n"
"@SEEALSO=POISSON")
};
static Value *
gnumeric_expondist (struct FunctionDefinition *i, Value *argv [], char **error_string)
{
float_t x, y;
int cuml, err=0 ;
x = value_get_as_double (argv [0]);
y = value_get_as_double (argv [1]);
if (x < 0.0 || y <= 0.0) {
*error_string = _("expondist - range error");
return NULL;
}
cuml = value_get_bool (argv[2], &err) ;
if (err) {
*error_string = _("expondist - cumulative?");
return NULL;
}
if (cuml) {
return value_float (1.0 - exp(-y*x)) ;
} else {
return value_float (y*exp(-y*x)) ;
}
}
FunctionDefinition stat_functions [] = {
{ "expondist", "ffb", "", &help_expondist, NULL, gnumeric_expondist },
{ "geomean", 0, "", &help_geomean, gnumeric_geomean, NULL },
{ "stdev", 0, "", &help_stdev, gnumeric_stdev, NULL },
{ "stdevp", 0, "", &help_stdevp, gnumeric_stdevp, NULL },
{ "var", 0, "", &help_var, gnumeric_var, NULL },
......
src/functions/fn-stat.c
View file @ 37db24da
......@@ -187,7 +187,111 @@ gnumeric_stdevp (void *tsheet, GList *expr_node_list, int eval_col, int eval_row
return ans ;
}
static char *help_geomean = {
N_("@FUNCTION=GEOMEAN\n"
"@SYNTAX=GEOMEAN(b1, b2, ...)\n"
"@DESCRIPTION="
"GEOMEAN returns the geometric mean of the N data"
"This is equal to the Nth root of the product of the terms"
"\n"
"Performing this function on a string or empty cell simply does nothing."
"\n"
"@SEEALSO=MEDIAN,MEAN,MODE")
};
typedef struct {
int first ;
guint32 num ;
float_t product ;
} stat_prod_t;
static int
callback_function_stat_prod (Sheet *sheet, Value *value, char **error_string, void *closure)
{
stat_prod_t *mm = closure;
switch (value->type){
case VALUE_INTEGER:
mm->num++ ;
mm->product = mm->first?value->v.v_int:mm->product*value->v.v_int ;
break;
case VALUE_FLOAT:
mm->num++ ;
mm->product = mm->first?value->v.v_float:mm->product*value->v.v_float ;
break ;
default:
/* ignore strings */
break;
}
mm->first = FALSE ;
return TRUE;
}
static Value *
gnumeric_geomean (void *tsheet, GList *expr_node_list, int eval_col, int eval_row, char **error_string)
{
stat_prod_t pr;
Sheet *sheet = (Sheet *) tsheet;
float_t ans, num ;
pr.first = TRUE ;
pr.num = 0 ;
pr.product = 0.0 ;
function_iterate_argument_values (sheet, callback_function_stat_prod,
&pr, expr_node_list,
eval_col, eval_row, error_string);
num = (float_t)pr.num ;
return value_float (pow (pr.product, 1.0/num)) ;
}
static char *help_expondist = {
N_("@FUNCTION=EXPONDIST\n"
"@SYNTAX=EXPONDIST(x,y,cumulative)\n"
"@DESCRIPTION="
"The EXPONDIST function returns the exponential distribution "
"If the cumulative boolean is false it will return: "
"y * exp (-y*x), otherwise it will return 1 - exp (-y*x). "
"If x<0 or y<=0 this will return an error"
"\n"
"Performing this function on a string or empty cell simply does nothing. "
"\n"
"@SEEALSO=POISSON")
};
static Value *
gnumeric_expondist (struct FunctionDefinition *i, Value *argv [], char **error_string)
{
float_t x, y;
int cuml, err=0 ;
x = value_get_as_double (argv [0]);
y = value_get_as_double (argv [1]);
if (x < 0.0 || y <= 0.0) {
*error_string = _("expondist - range error");
return NULL;
}
cuml = value_get_bool (argv[2], &err) ;
if (err) {
*error_string = _("expondist - cumulative?");
return NULL;
}
if (cuml) {
return value_float (1.0 - exp(-y*x)) ;
} else {
return value_float (y*exp(-y*x)) ;
}
}
FunctionDefinition stat_functions [] = {
{ "expondist", "ffb", "", &help_expondist, NULL, gnumeric_expondist },
{ "geomean", 0, "", &help_geomean, gnumeric_geomean, NULL },
{ "stdev", 0, "", &help_stdev, gnumeric_stdev, NULL },
{ "stdevp", 0, "", &help_stdevp, gnumeric_stdevp, NULL },
{ "var", 0, "", &help_var, gnumeric_var, NULL },
......
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