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Add variable "csnumprec" to allow setting the precision of vectors 

and variables as arguments to functions listet in manual chapter 17.5.
Default is 6, as has been standard up to now.
This commit is contained in:
Holger Vogt 2023-07-24 14:18:05 +02:00
parent 6c48657896
commit aa10f9344e
1 changed files with 5 additions and 2 deletions
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7
src/frontend/variable.c
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@ -39,6 +39,7 @@ wordlist *cp_varwl(struct variable *var)
wordlist *wl = NULL, *w, *wx = NULL;
char *buf;
struct variable *vt;
int csnump = 0;
switch (var->va_type) {
case CP_BOOL:
@ -49,8 +50,10 @@ wordlist *cp_varwl(struct variable *var)
buf = tprintf("%d", var->va_num);
break;
case CP_REAL:
/* This is a case where printnum isn't too good... */
buf = tprintf("%G", var->va_real);
if (cp_getvar("csnumprec", CP_NUM, &csnump, 0) && csnump > 0)
buf = tprintf("%.*g",csnump, var->va_real); /* csnumprec is set */
else
buf = tprintf("%G", var->va_real); /* standard behavior */
break;
case CP_STRING:
buf = copy(var->va_string);