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177 Commits

Author SHA1 Message Date
florian
a867530056 * another fix of cosh/sinh overflow checking 2024-09-06 22:24:38 +02:00
florian
81ffe0ed36 * improved cosh/sinh argument checking 2024-09-05 22:21:56 +02:00
florian
d4a2f67a6d + check argument range for cosh/sinh 2024-09-04 22:08:45 +02:00
florian
1850eab89a * ensure that the final assignment in the hyperbolic functions raises an exception if they overflow 2024-09-02 21:35:54 +01:00
florian
d8278b1699 * make typing more consitent; cosmetics 2024-08-30 21:42:07 +01:00
Ondrej Pokorny
617d56f23a Move EqualsValue/LessThanValue/GreaterThanValue to unit Types, refer to them in the Math unit 2024-07-10 11:38:42 +02:00
florian
a0cae50af6 * rtl part of #35433 2024-05-01 23:15:12 +02:00
florian
4794e5ffcf * improve math.power as suggested by Paolo Valle, resolves #40461 2023-10-15 23:17:24 +02:00
Michael VAN CANNEYT
ccfa38c68e * Dotted RTL compiles 2023-07-27 19:04:03 +02:00
florian
9889a81062 * patch by Rika: Improve SinH and TanH, resolves #40086 2023-01-04 19:04:40 +01:00
florian
96eb5da939 * patch by Bart B: Implement sinh(), cosh() and tanh() for single, double and extended parameters, resolves #40083 2023-01-04 17:04:10 +01:00
florian
a260f1987c * patch by Rika: Improve Math.CotH, resolves #40084 2023-01-03 23:13:33 +01:00
florian
cfbdf90ab0 * patch by Rika to optimize ArcCos, resolves #40078 2023-01-02 18:56:41 +01:00
florian
60c80a45a0 * patch by Bart B to complete missing functions in the math unit, resolves #40055 2023-01-01 22:52:57 +01:00
florian
cf41a549b9 * patch by Bart B and Rika for *H functions, part of #40055 2022-12-26 21:47:47 +01:00
florian
d948420eba + (modified) patch by Bart B to add Cycles conversion functions, part of #40055 2022-12-25 16:08:33 +01:00
florian
48b9751419 * patch by Alexey Torgashin to resolve #40054 2022-12-20 21:46:33 +01:00
florian
725da25477 * patch by Rika to improve IntPower, resolves #40036 2022-12-13 19:40:08 +01:00
florian
c92056fcac * patches by Rika: Fix a bug in LdExp(extended), and test Math.Frexp/Ldexp implementations instead of own, resolves #40030 2022-12-11 20:04:46 +01:00
florian
06b0927f1e * patch by Rika to improve FrExp and LdExp 2022-12-09 22:30:56 +01:00
florian
f8f824aa8d * avoid unneeded widening of expressions due to constants defaulting to extended 2022-11-26 23:27:02 +01:00
florian
9e14dee1c3 * fixed Math.Tanh as proposed by Paolo Valle, resolves #39867 2022-08-17 20:56:43 +02:00
florian
cc66eb27ab * patch by Rika: More numerical stability for Math, resolves #39863 2022-08-14 22:26:09 +02:00
florian
306559667c * patch by Rika for ArcTan2 to reduce code size 2022-08-11 22:32:45 +02:00
florian
f18d6f1c85 * fixed and improved generic ArcTan2 implementation by Paolo Valle, resolves #39861 2022-08-10 18:23:22 +02:00
florian
2932787dee * use SizeInt for counters in math unit, all non-32 bit targets should benefit from this 
git-svn-id: trunk@48815 -
 2021-02-26 22:47:06 +00:00
florian
4c1978c131 * reported by Bart on the mailing list: insert empty line to make clear to which function the comment applies 
git-svn-id: trunk@46972 -
 2020-09-27 13:05:36 +00:00
michael
a49c469a5d * Fix defines for fpdoc 
git-svn-id: trunk@46763 -
 2020-09-04 15:19:28 +00:00
florian
cd35cdad25 * fix Min/MaxSingle/Double values, resolves #36870 
git-svn-id: trunk@44714 -
 2020-04-13 08:48:32 +00:00
florian
b8f186dab2 * reverted r43366 
git-svn-id: trunk@43382 -
 2019-11-03 14:42:02 +00:00
florian
5ead23513d * more overloads for Math.Min/Max, resolves #36161 
git-svn-id: trunk@43366 -
 2019-11-02 16:21:43 +00:00
michael
863ede7dc6 * Add QWord version of Max (Delphi compatibility, bug ID #34364) 
git-svn-id: trunk@39995 -
 2018-10-20 12:28:56 +00:00
michael
ab159c638c * Move consts to stdconv 
git-svn-id: trunk@39994 -
 2018-10-20 12:18:16 +00:00
michael
407753ea10 * Add constants for powers of 10 and 2. use integer/int64 where possible 
git-svn-id: trunk@39992 -
 2018-10-20 10:40:12 +00:00
florian
a825a66d01 * IntPower inverts the base first for negative exponents and multiplies then, resolves #34124 
git-svn-id: trunk@39621 -
 2018-08-16 20:45:35 +00:00
svenbarth
8a195c44ba + add overloads of IsInfinite() for Single and Extended (compatible with Delphi) 
git-svn-id: trunk@39135 -
 2018-05-28 15:36:18 +00:00
michael
e46b89c8bb * Patch from Ondrej Pokorny to fix camelcase (bug ID 4b46872) 
git-svn-id: trunk@38619 -
 2018-03-24 14:39:56 +00:00
michael
16ba47be46 * Patch from Ondrej Pokorny to convert unit names to CamelCase (bug ID 33481) 
git-svn-id: trunk@38616 -
 2018-03-23 22:06:36 +00:00
florian
8a2cf56d51 * fixed operator mod for floats as proposed by wp in #33167, resolves #33167 
git-svn-id: trunk@38332 -
 2018-02-24 18:23:06 +00:00
michael
fb7d2d9ebd * Patch from Anton Shepelev to fix variance and standard deviation calculation (bug ID 32804) 
git-svn-id: trunk@37791 -
 2017-12-24 10:02:02 +00:00
marco
a5487d327f * intmean, patch by Bart. Bug #32661 
git-svn-id: trunk@37688 -
 2017-12-06 10:30:02 +00:00
michael
bb79ab787e * Fix FULLVERSION check for randomfrom 
git-svn-id: trunk@36718 -
 2017-07-10 09:58:36 +00:00
michael
162b938409 * Patch from Thaddy De Koning to add generic RandomFrom 
git-svn-id: trunk@36706 -
 2017-07-09 10:11:01 +00:00
nickysn
958d74e41c - removed the "else" in math.EnsureRange, because this way the compiler 
generates entirely branchless code (via CMOVxx) on Pentium II or later (when
  compiling with -CpPENTIUM2)

git-svn-id: trunk@36305 -
 2017-05-23 13:17:28 +00:00
florian
69f41a776e * jump-free Ceil*/Floor* implementations 
git-svn-id: trunk@36283 -
 2017-05-21 12:34:31 +00:00
michael
c3e50a36cc * Move fpdoc block after uses clause 
git-svn-id: trunk@35398 -
 2017-02-05 09:51:43 +00:00
Károly Balogh
6dff85df58 math: replace trunc() with int() in some functions working with floats to avoid some unnecessary int64->double conversions, as trunc returns an integer, which then has to be converted back to float 
git-svn-id: trunk@34995 -
 2016-11-27 18:08:32 +00:00
Károly Balogh
5c87e870fd tabs to spaces fix, no functional changes 
git-svn-id: trunk@34994 -
 2016-11-27 17:59:41 +00:00
michael
18f2592433 * float version of modulo (Patch from Thaddy De koning, bug ID #30744) 
git-svn-id: trunk@34968 -
 2016-11-26 16:57:34 +00:00
michael
364abc3c07 * Author retracted erf/erfc functions due to copyright issues 
git-svn-id: trunk@33130 -
 2016-02-28 08:27:01 +00:00