Lovell Fuller
bb58685d1c
Use ~10x faster sqrt instead of pow when y=0.5
2017-11-17 20:24:28 +00:00
Alistair Thomas
9303ee2511
Update GObject introspection annotations for /libvips/arithmetic directory
2017-09-20 10:36:21 +01:00
John Cupitt
51f96ce9af
argh revert the arg order change
...
we need to patch bindings instead
2017-03-13 08:24:06 +00:00
John Cupitt
205fb817e8
change three C API funcs to match Python/C++/CLI
...
vips_math2_const(), vips_boolean_const() and vips_relational_const() had
the const and oper args reversed from the Python/CLI/C++ API
add something to check for arg priority conflicts and resolve the
conflicts it found
2017-03-07 14:28:31 +00:00
John Cupitt
ebecede462
fix doc typo
2016-10-18 12:48:47 +01:00
John Cupitt
07a1903390
use g_assert_not_reached()
...
we were using g_assert(0) ... g_assert_not_reached() makes the
intention clearer
2016-01-24 13:21:53 +00:00
John Cupitt
573b94e3ec
more docs argh
2014-08-19 17:57:27 +01:00
John Cupitt
4aedd7cd16
put the ORC stuff back in arithmetic
...
ready to use on linear.c
2013-12-03 12:39:13 +00:00
John Cupitt
0bb052414a
use plain "restrict"
...
configure changes this to __restrict__ for us, if the compiler supports
it
2013-12-03 08:53:36 +00:00
John Cupitt
7c43e3d332
remove the orc stuff from arithmetic
...
no faster than gcc auto vec
2013-12-02 11:22:08 +00:00
John Cupitt
dccc5d5180
add __restrict__ markup to loop pointers
...
helps auto-vec
also remove a couple of if()s from inner loops, again, helps auto-vec
2013-11-30 13:55:10 +00:00
John Cupitt
f0d4760560
redo correlation funcs as classes
...
im_fastcor()
im_spcor()
im_gradcor()
though gradcor we just deprecate, it's complex and hardly used ...
rework later is anyone complains
2013-11-08 14:09:42 +00:00
Benjamin Gilbert
8cc76a6ba3
Update address for Free Software Foundation
...
Also update LGPLv2.1 license text from the copy currently on the GNU
website.
2013-03-07 00:40:19 -05:00
John Cupitt
1de6c6bcc6
add binary complex ops
...
cross_phase is the only one atm
2012-12-06 14:52:51 +00:00
John Cupitt
777d1ea554
better error domain names
2012-11-02 14:41:47 +00:00
John Cupitt
26f2105e5b
make everything LGPL2.1+
...
some files were incorrectly tagged as GPL, thanks Dmitry
2012-09-17 11:52:32 +01:00
John Cupitt
5363aace39
wopconst was wrong
...
struct offset astray meant that wopconst didn't work
2012-07-17 09:46:16 +01:00
John Cupitt
d0ec401a12
hackery to get goi working
2011-12-31 18:22:42 +00:00
John Cupitt
8cbf924d3f
more docs and convenience functions
2011-11-18 09:52:27 +00:00
John Cupitt
a4d9385408
fix pow/exp with a constant
2011-11-16 18:05:25 +00:00
John Cupitt
a31c7d8caf
added math2, various 2ary math ops
2011-11-13 17:45:27 +00:00