 sergei
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57c762c8d2
+ Inserted license header for AMath routines.
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vor 11 Jahren |
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sergei
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bd58adfcc9
+ Added credits for functions reused from AMath/DAMath libraries.
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vor 11 Jahren |
 michael
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d45ced0221
* Added DegNormalize
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vor 11 Jahren |
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sergei
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94a045aa3d
* Moved declarations of TFPURoundingMode,TFPUExceptionMask and TFPUPrecisionMode to System unit. Declarations in Math unit changed to aliases.
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vor 11 Jahren |
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sergei
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0255eb880e
- Removed mathuh.inc files which are identical for all targets (except m68k, see below), their contents moved into math.pp.
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vor 11 Jahren |
 nickysn
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19a39cde4a
* 16-bit objpas.integer type fixes in Math.DivMod
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vor 11 Jahren |
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nickysn
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4eb9043ac7
* x87 optimized version of math.log2() for i8086, i386 and x86_64
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vor 11 Jahren |
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nickysn
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90b69184f1
* use a {$if defined()} sequence, instead of nested ifdefs for selecting the
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vor 11 Jahren |
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sergei
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141b2f7066
* arcsin and arccos: improve accuracy at small arguments by replacing sqr(1-x*x) with sqr((1-x)*(1+x)).
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vor 11 Jahren |
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sergei
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636736dda6
* log2() and log10(): replaced division by ln(base) with multiplication by reciprocal constant, this executes faster and somehow provides slightly better accuracy.
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vor 11 Jahren |
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sergei
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c7213b7ff1
- Math unit: don't raise EInvalidArgument exception in general math functions, this is Delphi-compatible. Delphi raises EInvalidArgument only in statistical/financial functions; general math functions execute code which causes EInvalidOp raised by hardware (or low-level system routines).
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vor 11 Jahren |
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sergei
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5206584805
* lnxp1 function fixed to be accurate near zero argument values, using code from AMath library by Wolfgang Ehrhardt.
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vor 11 Jahren |
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sergei
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437b3755d1
* math.hypot(): factor larger argument out of expression in order to avoid loss of precision.
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vor 11 Jahren |
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sergei
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d981861433
* IsNan(single): can be written much simpler, because representation of single casted to longint is the same on big-endian and little-endian targets.
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vor 12 Jahren |
 florian
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1da4c0c3ce
* SinCos overloads added, resolves #22663
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vor 13 Jahren |
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florian
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2677187b2f
* inline several math methods (though a lot won't be inlined yet because they take open array parameters), resolves #21040
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vor 13 Jahren |
 marco
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ae1ece93e5
* fix for #21199, changing epsilon to 0.0 instead of 0 helps overload selection of the
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vor 13 Jahren |
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florian
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d7f7a9bb76
* patch by Alexander Shishkin to clean up $ifopt usage by $push/$pop, resolves #20346
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vor 14 Jahren |
 Jonas Maebe
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0a88009059
* comment and formatting fixes by Christian Budde (mantis #19919)
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vor 14 Jahren |
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florian
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37b8b791d5
* overloaded versions of IsNan, resolves #14351
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vor 14 Jahren |
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Jonas Maebe
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60f8b7fcb1
+ int64 version of randomrange() (mantis #16108)
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vor 15 Jahren |
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florian
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0c153a46df
* math.power/intpower(0,0) return 1, this is as recommended in IEEE 754
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vor 15 Jahren |
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florian
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31e2f16484
resolves #15453:
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vor 15 Jahren |
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florian
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a14db25c64
+ procedure DivMod(Dividend: Integer; Divisor: integer; var Result, Remainder: integer); and procedure DivMod(Dividend: cardinal; Divisor: cardinal; var Result, Remainder: cardinal);, resolves #14286
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vor 16 Jahren |
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marco
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2c82c6a747
* several functions are now marked with overload;
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vor 16 Jahren |
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florian
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855a65a061
+ RandomRange
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vor 16 Jahren |
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Jonas Maebe
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1c2d2ae481
* fixed SimpleRoundTo() function (mantis #10159)
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vor 16 Jahren |
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marco
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f0c236b992
* Made overloading situation ifthen more Delphi compatible. Mantis #12662
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vor 16 Jahren |
 Almindor
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3588a9d02c
* inline the ** operators since they just call functions directly
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vor 17 Jahren |
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michael
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c98d7325f6
* GOTO ON in source.
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vor 17 Jahren |
