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7 commits

Author SHA1 Message Date
289f92da7e Timeline: safely calculate sum/difference of large fractional times
...in a similar vein as done for the product calculation.
In this case, we need to check the dimensions carefully and pick
the best calculation path, but as long as the overall result can
be represented, it should be possible to carry out the calculation
with fractional values, albeit introducing a small error.

As a follow-up, I have now also refactored the re-quantisation
functions, to be usable for general requantisation to another grid,
and I used these to replace the *naive* implementation of the
conversion FSecs -> µ-Grid, which caused a lot of integer-wrap-around

However, while the test now works basically without glitch or wrap,
the window position is still numerically of by 1e-6, which becomes
quite noticeably here due to the large overall span used for the test.
2022-12-01 23:23:50 +01:00
48a829d544 Library: clarify usage of the basic time scale
effectively we rely in the micro tick timescale promoted by libGAVL,
but it seems indicated to introduce our own constant definition.
And also clarify some comments and tests.

(this changeset does not change any values or functionality)
2018-12-10 00:12:52 +01:00
8e6936d0ad Doxygen: fill in missing file level headlines for the Library 2016-11-08 13:18:05 +01:00
6339a288dd Doxygen: insert actual filename into those automatically added file comments
HOWTO
for F in $(find src -type f \( -name '*.cpp' -or -name '*.hpp' \)  -exec egrep -q '§§§' {} \; -print);
    do D=$(basename $F);
       sed -r -e"s/§§§/$D/" $F ;
done
2016-11-03 18:22:31 +01:00
48e9b7594a Doxygen: identify all files lacking a @file comment
reason is, only files with a @file comment will be processed
with further documentation commands. For this reason, our Doxygen
documentation is lacking a lot of entries.

HOWTO:
find src -type f \( -name '*.cpp' -or -name '*.hpp' \) -not -exec egrep -q '\*.+@file' {} \; -print -exec sed -i -r -e'\_\*/_,$ { 1,+0 a\
\
\
/** @file §§§\
 ** TODO §§§\
 */
}' {} \;
2016-11-03 18:20:10 +01:00
efe97b9174 util: epsilon comparison for doubles
add the usual standard implementation to compare floating point numbers
based on the machine epsilon and the magnitude of the involved numbers
2015-08-30 04:14:28 +02:00
22322dfec4 refactor the division/quantisation helpers
...no need to keep them in util.hpp, as they
are used rather occasionally, while util.hpp
is used pervasively.
2012-10-10 05:20:12 +02:00