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* Avoid coredumps if stddev cannot be computed (if all datapoints are identical)phk2006-05-021-12/+16
| | | | Small cleanup of label printing.
* Fix the way in which median is calculated. If the data source has evenwkoszek2006-02-231-7/+18
| | | | | | | number of data points, value should be calculated by adding two middle elements and dividing them by 2. Approved by: cognet (mentor)
* Add option -w to specify graph width.mdodd2006-02-221-3/+24
| | | | | | Use COLUMNS, terminal width for default graph width. Reviewed by: rwatson
* In 2003, a -s flag was added to ministat to separate thephk2005-07-212-5/+8
| | | | | | | | | | avg/median/stddev bars onto separate lines for readability if the ranges overlapped. In 2005, ministat was extended to support more than 2 datasets, but the -s code was not updated. It will coredump if run with -s and >2 sets. PR: 82909 Submitted by: Dan Nelson <dnelson@allantgroup.com>
* dd a '-n' option to ministat, which causes it to display only summaryrwatson2005-05-271-9/+17
| | | | | statistics, not graph and statistical test output. Useful for automated processing.
* Add support for more than two datasets. Currently limited to 7 thoughmdodd2005-04-131-29/+29
| | | | | | | | | the limit is only the number of meaningful graph symbols available. Statistical comparison is performed between the first dataset and any further datasets. No objection by: phk
* Start the dreaded NOFOO -> NO_FOO conversion.ru2004-12-211-1/+1
| | | | OK'ed by: core
* For variables that are only checked with defined(), don't provideru2004-10-241-1/+1
| | | | any fake value.
* Added missing DPADD.ru2004-02-051-1/+1
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* Attached is a small patch to ministat that separates thephk2003-10-312-19/+48
| | | | | | | avg/median/stddev bars onto two lines. Useful for datasets that overlap. Submitted by: Dan Nelson <dnelson@allantgroup.com>
* In case of zero span data supress the histogram plot.phk2003-08-181-0/+6
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* A small statistics tool for gauging the statistical significancephk2003-08-135-0/+621
of data from benchmarks etc. Implements "Student's t" for various confidence levels, defaults to 95%. If your benchmarks are not significant at the 95% confidence level, we don't want to hear about it.
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