From: Mischa POSLAWSKY <perl@shiar.org>
Date: Sun, 6 Oct 2019 23:51:05 +0000 (+0200)
Subject: round total value slightly in statistics
X-Git-Tag: v1.07~22
X-Git-Url: http://git.shiar.net/barcat.git/commitdiff_plain/4820a5300d409142bc5a3fec59006e3a96ea59df

round total value slightly in statistics

Compensate for cumulative floating point errors showing up.
---

diff --git a/barcat b/barcat
index 5676228..424bec2 100755
--- a/barcat
+++ b/barcat
@@ -277,7 +277,7 @@ sub show_stat {
 	}
 	if (@order) {
 		my $total = sum @order;
-		printf '%s total', color(1) . $total . color(0);
+		printf '%s total', color(1) . sprintf('%.8g', $total) . color(0);
 		printf ' in %d values', scalar @order;
 		printf ' over %d lines', scalar @lines if @order != @lines;
 		printf(' (%s min, %s avg, %s max)',
diff --git a/t/t1312-currency-crop_-f,_--value-length=7_--minval=1.1_--maxval=1.11_-L10-30_-s.out b/t/t1312-currency-crop_-f,_--value-length=7_--minval=1.1_--maxval=1.11_-L10-30_-s.out
index e89c5cc..d188c03 100644
--- a/t/t1312-currency-crop_-f,_--value-length=7_--minval=1.1_--maxval=1.11_-L10-30_-s.out
+++ b/t/t1312-currency-crop_-f,_--value-length=7_--minval=1.1_--maxval=1.11_-L10-30_-s.out
@@ -19,4 +19,4 @@
 2019-08-22 1.1083 ------------------
 2019-08-21 1.1104 -----------------------
 2019-08-20 1.1076 -----------------
-23.1939 of 6386.71270000003 total in 5306 values over 5373 lines (0.8252 min, 1.20 avg, 1.5990 max)
+23.1939 of 6386.7127 total in 5306 values over 5373 lines (0.8252 min, 1.20 avg, 1.5990 max)
diff --git a/t/t1602-float_statistics_-sL0.out b/t/t1602-float_statistics_-sL0.out
index e067ae3..29557a1 100644
--- a/t/t1602-float_statistics_-sL0.out
+++ b/t/t1602-float_statistics_-sL0.out
@@ -1 +1 @@
--7.4589999998 total in 16 values over 18 lines (-3 min, -0.47 avg, 2 max)
+-7.459 total in 16 values over 18 lines (-3 min, -0.47 avg, 2 max)
diff --git a/t/t1901-technicolor_-cs_--header.out b/t/t1901-technicolor_-cs_--header.out
index 415ea16..8c68b2d 100644
--- a/t/t1901-technicolor_-cs_--header.out
+++ b/t/t1901-technicolor_-cs_--header.out
@@ -17,4 +17,4 @@
           1-2     -------<--=-|-----
        -2.0       ----
 --1    -------<--=-|
--7.4589999998 total in 16 values over 18 lines (-3 min, -0.47 avg, 2 max)
+-7.459 total in 16 values over 18 lines (-3 min, -0.47 avg, 2 max)
diff --git a/t/t1912-currency_part_-f,_--value-length=7_--minval=1.1_--maxval=1.11_-L10-30_-cs.out b/t/t1912-currency_part_-f,_--value-length=7_--minval=1.1_--maxval=1.11_-L10-30_-cs.out
index 4ae6263..f7598dd 100644
--- a/t/t1912-currency_part_-f,_--value-length=7_--minval=1.1_--maxval=1.11_-L10-30_-cs.out
+++ b/t/t1912-currency_part_-f,_--value-length=7_--minval=1.1_--maxval=1.11_-L10-30_-cs.out
@@ -19,4 +19,4 @@
 2019-08-22 1.1083 ------------------
 2019-08-21 1.1104 -----------------------
 2019-08-20 1.1076 -----------------
-23.1939 of 6386.71270000003 total in 5306 values over 5373 lines (0.8252 min, 1.20 avg, 1.5990 max)
+23.1939 of 6386.7127 total in 5306 values over 5373 lines (0.8252 min, 1.20 avg, 1.5990 max)