X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Fxforms%2Fcompute.c;h=bf279c90802d45c4932c3265794d8166aa2e951a;hb=338a3ecb26f25819c1cb1667a39ab40065f72fdb;hp=bcede8a378ff58ef31f7e54c8bdf1c8c843297bc;hpb=480a0746507ce73d26f528b56dc3ed80195096e0;p=pspp-builds.git
diff --git a/src/language/xforms/compute.c b/src/language/xforms/compute.c
index bcede8a3..bf279c90 100644
--- a/src/language/xforms/compute.c
+++ b/src/language/xforms/compute.c
@@ -1,20 +1,18 @@
-/* PSPP - computes sample statistics.
+/* PSPP - a program for statistical analysis.
Copyright (C) 1997-9, 2000 Free Software Foundation, Inc.
- 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 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 3 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.
+ 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. */
+ along with this program. If not, see . */
#include
@@ -68,8 +66,8 @@ struct compute_trns
struct expression *rvalue; /* Rvalue expression. */
};
-static struct expression *parse_rvalue (struct lexer *lexer,
- const struct lvalue *,
+static struct expression *parse_rvalue (struct lexer *lexer,
+ const struct lvalue *,
struct dataset *);
static struct compute_trns *compute_trns_create (void);
@@ -118,10 +116,10 @@ compute_num (void *compute_, struct ccase *c, casenumber case_num)
struct compute_trns *compute = compute_;
if (compute->test == NULL
- || expr_evaluate_num (compute->test, c, case_num) == 1.0)
+ || expr_evaluate_num (compute->test, c, case_num) == 1.0)
case_data_rw (c, compute->variable)->f
- = expr_evaluate_num (compute->rvalue, c, case_num);
-
+ = expr_evaluate_num (compute->rvalue, c, case_num);
+
return TRNS_CONTINUE;
}
@@ -133,7 +131,7 @@ compute_num_vec (void *compute_, struct ccase *c, casenumber case_num)
struct compute_trns *compute = compute_;
if (compute->test == NULL
- || expr_evaluate_num (compute->test, c, case_num) == 1.0)
+ || expr_evaluate_num (compute->test, c, case_num) == 1.0)
{
double index; /* Index into the vector. */
int rindx; /* Rounded index value. */
@@ -156,7 +154,7 @@ compute_num_vec (void *compute_, struct ccase *c, casenumber case_num)
case_data_rw (c, vector_get_var (compute->vector, rindx - 1))->f
= expr_evaluate_num (compute->rvalue, c, case_num);
}
-
+
return TRNS_CONTINUE;
}
@@ -167,10 +165,10 @@ compute_str (void *compute_, struct ccase *c, casenumber case_num)
struct compute_trns *compute = compute_;
if (compute->test == NULL
- || expr_evaluate_num (compute->test, c, case_num) == 1.0)
+ || expr_evaluate_num (compute->test, c, case_num) == 1.0)
expr_evaluate_str (compute->rvalue, c, case_num,
case_data_rw (c, compute->variable)->s, compute->width);
-
+
return TRNS_CONTINUE;
}
@@ -182,7 +180,7 @@ compute_str_vec (void *compute_, struct ccase *c, casenumber case_num)
struct compute_trns *compute = compute_;
if (compute->test == NULL
- || expr_evaluate_num (compute->test, c, case_num) == 1.0)
+ || expr_evaluate_num (compute->test, c, case_num) == 1.0)
{
double index; /* Index into the vector. */
int rindx; /* Rounded index value. */
@@ -190,12 +188,12 @@ compute_str_vec (void *compute_, struct ccase *c, casenumber case_num)
index = expr_evaluate_num (compute->element, c, case_num);
rindx = floor (index + EPSILON);
- if (index == SYSMIS)
+ if (index == SYSMIS)
{
msg (SW, _("When executing COMPUTE: SYSMIS is not a valid "
"value as an index into vector %s."),
vector_get_name (compute->vector));
- return TRNS_CONTINUE;
+ return TRNS_CONTINUE;
}
else if (rindx < 1 || rindx > vector_get_var_cnt (compute->vector))
{
@@ -210,7 +208,7 @@ compute_str_vec (void *compute_, struct ccase *c, casenumber case_num)
case_data_rw (c, vr)->s,
var_get_width (vr));
}
-
+
return TRNS_CONTINUE;
}
@@ -257,7 +255,7 @@ cmd_if (struct lexer *lexer, struct dataset *ds)
/* Code common to COMPUTE and IF. */
static trns_proc_func *
-get_proc_func (const struct lvalue *lvalue)
+get_proc_func (const struct lvalue *lvalue)
{
bool is_numeric = lvalue_get_type (lvalue) == VAR_NUMERIC;
bool is_vector = lvalue_is_vector (lvalue);
@@ -270,7 +268,7 @@ get_proc_func (const struct lvalue *lvalue)
/* Parses and returns an rvalue expression of the same type as
LVALUE, or a null pointer on failure. */
static struct expression *
-parse_rvalue (struct lexer *lexer,
+parse_rvalue (struct lexer *lexer,
const struct lvalue *lvalue, struct dataset *ds)
{
bool is_numeric = lvalue_get_type (lvalue) == VAR_NUMERIC;
@@ -297,7 +295,7 @@ compute_trns_free (void *compute_)
{
struct compute_trns *compute = compute_;
- if (compute != NULL)
+ if (compute != NULL)
{
expr_free (compute->test);
expr_free (compute->element);
@@ -322,7 +320,7 @@ struct lvalue
/* Parses the target variable or vector element into a new
`struct lvalue', which is returned. */
static struct lvalue *
-lvalue_parse (struct lexer *lexer, struct dataset *ds)
+lvalue_parse (struct lexer *lexer, struct dataset *ds)
{
struct dictionary *dict = dataset_dict (ds);
struct lvalue *lvalue;
@@ -335,7 +333,7 @@ lvalue_parse (struct lexer *lexer, struct dataset *ds)
if (!lex_force_id (lexer))
goto lossage;
-
+
if (lex_look_ahead (lexer) == '(')
{
/* Vector. */
@@ -361,10 +359,10 @@ lvalue_parse (struct lexer *lexer, struct dataset *ds)
/* Variable name. */
const char *var_name = lex_tokid (lexer);
lvalue->variable = dict_lookup_var (dict, var_name);
- if (lvalue->variable == NULL)
+ if (lvalue->variable == NULL)
{
lvalue->variable = dict_create_var_assert (dict, var_name, 0);
- lvalue->is_new_variable = true;
+ lvalue->is_new_variable = true;
}
lex_get (lexer);
}
@@ -378,7 +376,7 @@ lvalue_parse (struct lexer *lexer, struct dataset *ds)
/* Returns the type (NUMERIC or ALPHA) of the target variable or
vector in LVALUE. */
static int
-lvalue_get_type (const struct lvalue *lvalue)
+lvalue_get_type (const struct lvalue *lvalue)
{
return (lvalue->variable != NULL
? var_get_type (lvalue->variable)
@@ -387,7 +385,7 @@ lvalue_get_type (const struct lvalue *lvalue)
/* Returns true if LVALUE has a vector as its target. */
static bool
-lvalue_is_vector (const struct lvalue *lvalue)
+lvalue_is_vector (const struct lvalue *lvalue)
{
return lvalue->vector != NULL;
}
@@ -395,9 +393,9 @@ lvalue_is_vector (const struct lvalue *lvalue)
/* Finalizes making LVALUE the target of COMPUTE, by creating the
target variable if necessary and setting fields in COMPUTE. */
static void
-lvalue_finalize (struct lvalue *lvalue,
- struct compute_trns *compute,
- struct dictionary *dict)
+lvalue_finalize (struct lvalue *lvalue,
+ struct compute_trns *compute,
+ struct dictionary *dict)
{
if (lvalue->vector == NULL)
{
@@ -411,7 +409,7 @@ lvalue_finalize (struct lvalue *lvalue,
/* Prevent lvalue_destroy from deleting variable. */
lvalue->is_new_variable = false;
}
- else
+ else
{
compute->vector = lvalue->vector;
compute->element = lvalue->element;
@@ -422,10 +420,10 @@ lvalue_finalize (struct lvalue *lvalue,
}
/* Destroys LVALUE. */
-static void
-lvalue_destroy (struct lvalue *lvalue, struct dictionary *dict)
+static void
+lvalue_destroy (struct lvalue *lvalue, struct dictionary *dict)
{
- if (lvalue == NULL)
+ if (lvalue == NULL)
return;
if (lvalue->is_new_variable)