X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Fexpressions%2Fhelpers.c;h=4a0a01b97b680907b0c1efe33f9bb1010e68891a;hb=69bf3f901b0a949cfa957950f55df78d0c86a765;hp=57e17713b994f9036c97ddda0d829035fb726605;hpb=adccf1932c84ccb435f14f60fdb4aaaf9fdc1e30;p=pspp diff --git a/src/language/expressions/helpers.c b/src/language/expressions/helpers.c index 57e17713b9..4a0a01b97b 100644 --- a/src/language/expressions/helpers.c +++ b/src/language/expressions/helpers.c @@ -45,7 +45,8 @@ expr_ymd_to_ofs (double year, double month, double day) return SYSMIS; } - ofs = calendar_gregorian_to_offset (y, m, d, &error); + ofs = calendar_gregorian_to_offset (y, m, d, settings_get_fmt_settings (), + &error); if (error != NULL) { msg (SE, "%s", error); @@ -363,7 +364,8 @@ add_months (double date, int months, enum date_sum_method method) if (method == SUM_CLOSEST && d > calendar_days_in_month (y, m)) d = calendar_days_in_month (y, m); - output = calendar_gregorian_to_offset (y, m, d, &error); + output = calendar_gregorian_to_offset (y, m, d, settings_get_fmt_settings (), + &error); if (output != SYSMIS) output = (output * DAY_S) + fmod (date, DAY_S); else @@ -664,20 +666,30 @@ npdf_beta (double x, double a, double b, double lambda) } } -double -round_nearest (double x, double mult, double fuzzbits) +static double +round__ (double x, double mult, double fuzzbits, double adjustment) { - double adjustment; - if (fuzzbits <= 0) fuzzbits = settings_get_fuzzbits (); - adjustment = .5 + exp2 (fuzzbits - DBL_MANT_DIG); + adjustment += exp2 (fuzzbits - DBL_MANT_DIG); x /= mult; x = x >= 0. ? floor (x + adjustment) : -floor (-x + adjustment); return x * mult; } +double +round_nearest (double x, double mult, double fuzzbits) +{ + return round__ (x, mult, fuzzbits, .5); +} + +double +round_zero (double x, double mult, double fuzzbits) +{ + return round__ (x, mult, fuzzbits, 0); +} + struct substring replace_string (struct expression *e, struct substring haystack,