Delphi 3.0x freeware Maths, Stats & Algorithms |
[ cajscript.zip ] [ 119,387 bytes ] | [ Freeware ] [ With Source ] [ D1 | D2 | D3 | D4 | D5 | C1 | C3 | C4 ] | ||
Includes: - Calculation - Assignments (a:=b;) - External Procedure/Function calls - Sub Begins - If Then Else - Internal Procedure/Functions - Variable parameters for internal and extenal functions. - Internal Procedure calls from outside the script. - Documentation and examples - For to/downto Do - While Do - Case Of - Standard libraries - Support for FreePascal and CBuilder - Arrays - + - * / div mod = > < <> >= <= and or xor not Update Added: 12-03-2000/11-10-2001 | Version: 2.74 | Downloads: 12648/12347/8
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[ calc20.zip ] [ 20,302 bytes ] | [ Freeware ] [ With Source ] [ D3 | D4 | D5 | C3 | C4 | C5 ] | ||
CalcExpress is an interpreter for quick and easy evaluation of mathematical expressions. It is smart and easy in use. This component supports 5 operators, parenthesis, 18 mathematical functions and user-defined variables. [more] CalcExpress v.2.0 repleces old version. Added: 1-05-2001 | Version: v.2.0 | Downloads: 5234/5234/2
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[ CalcExpress.zip ] [ 8,946 bytes ] | [ Freeware ] [ With Source ] [ D1 | D2 | D3 | D4 | D5 | C3 | C4 | C5 ] | ||
CalcExpress is an interpreter for quick and easy evaluation of mathematical expressions. It is a smart tool easy in use. Supports 5 operators, parenthesis, 18 mathematical functions and user-defined variables Added: 13-03-2001 | Version: 1.7 | Downloads: 5095/5095/2
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[ crc.zip ] [ 7,747 bytes ] | [ Freeware ] [ With Source ] [ D1 | D2 | D3 | D4 | D5 | C1 | C3 | C4 | C5 ] | ||
The CRC Calculator unit (not component) provides three speed-optimized functions to compute (or continue computation of) a Cyclic Roundency Check (CRC). Applicable to XModem protocol (16-bit CRC), SEA's "ARC" utility, PKZip (32-bit CRC) and many others compatible software. Added: 15-07-1999/25-06-2000 | Version: 2.0 | Downloads: 12764/12755/29
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[ crypt.zip ] [ 14,523 bytes ] | [ Freeware ] [ No Source ] [ D2 | D3 | C1 ] | ||
Encryption engine working with TStreams. [more] Added: 3-11-1997/17-05-1998 | Version: 1.5 | Downloads: 3197/3197/0
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[ difr141.zip ] [ 20,528 bytes ] | [ Freeware ] [ With Source ] [ D3 | D4 | D5 | C3 | C4 | C5 ] | ||
DiffExpress TDiffExpress is a differentiator providing an easy way to use symbolic differentiation of mathematical expressions in your applications. It provides the result as an equation, supporting 5 operators, parenthesis, 18 mathematical functions and user-defined variables [more] Added: 13-03-2001/1-05-2001 | Version: v.1.4.1 | Downloads: 4823/4728/8
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[ exbldr131.zip ] [ 598,450 bytes ] | [ Freeware ] [ No Source ] [ D3 | D4 | D5 | D6 | C3 | C4 | C5 ] | ||
Expression builder 1.31 is a set of eight components - TExprFunctions, TFnCategoryCombo, TFnCategoryList, TFnListBox, TVarListBox, TUserDataListBox, TExprBuilderDlg, TExprSolver, which helps you to make a custom expression builder dialogs in your applications, to enable the user to speed entering syntax valid expressions, checks them, and stores in a dataset along with any user data. TExprSolver helps you to evaluate stored expressions, it automatically fetches the values for all used in a given expression variables from an INI file and/or dataset. Full help and demo included. It needs Expression parser 3.1 to be installed. price for source: $25.00 Added: 13-02-2000/31-07-2001 | Version: 1.31 | Downloads: 4818/4719/10
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[ FatExpression.zip ] [ 9,800 bytes ] | [ Freeware ] [ With Source ] [ D2 | D3 | D4 | D5 | D6 ] | ||
TFatExpression is a component for evaluating expressions from a string. Operations +, -, *, /, ^ and ! supported. Also supports user-defined functions, with any level of arguments and function-in-function nesting. Functions with no arguments can be used as constants or variables. Added: 19-06-2001 | Version: 1.0 beta | Downloads: 4622/4622/13
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[ fplot.zip ] [ 20,423 bytes ] | [ Freeware ] [ With Source ] [ D3 | D4 | D5 ] | ||
This is a visual component which plots math functions. It includes a quick parser, so formulas are put as strings in a component's property. It is very simple to use and full source code is included. Added: 9-01-2000 | Version: 1.0 | Downloads: 10493/10493/21
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[ interprt.zip ] [ 14,758 bytes ] | [ Freeware ] [ No Source ] [ D3 ] | ||
TInterpreter component supports the following operators and functions: 1. +, -, *, / 2. IIF( 3. User-define function in format: NameFunction( Added: 31-05-1998 | Version: 1.01 | Downloads: 1662/1662/0
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[ lightclc.zip ] [ 18,163 bytes ] | [ Freeware ] [ No Source ] [ D1 | D3 ] | ||
This component was developed to allow a TEdit works like a calculator. It provides the four basic mathematicals operations ( +, -, /, * ) Added: 17-10-1999 | Version: n/a | Downloads: 2818/2818/2
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[ mathfns.zip ] [ 4,315 bytes ] | [ Freeware ] [ With Source ] [ D3 ] | ||
contains a few extra mathematical functions. Trig functions that will take parameters in degrees, a fudge root function to get round the problem of finding the odd roots of negative numbers, and the Blancmange function which is continuous everywhere Freeware, use it as you like. Added: 15-11-1998 | Version: 1.0 | Downloads: 3207/3207/0
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[ mdx5.zip ] [ 10,166 bytes ] | [ Freeware ] [ With Source ] [ D1 | D2 | D3 | D4 | D5 | D6 | C1 | C3 | C4 | C5 ] | ||
fast! md4/md5 hash (assembler 386 +only, TASM syntax), maximize registers usage, the best speed you could achieved. with delphi interface capable of hashing filesize upto 72 peta bytes (if a file with that size were existed) [more] Added: 1-08-2005 | Version: 1.0.0.1 | Downloads: 318/318/15
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[ moon20.zip ] [ 246,444 bytes ] | [ Freeware ] [ With Source ] [ D1 | D2 | D3 | D4 | D5 | D6 ] | ||
Component which displays the current phase of the moon; comes together with several astronomical and calendrical functions for several further calculations like sun and moon rise, twilight, seasons, perigee, perihel, eclipses, easter and pesach date, hebrew and chinese calendar and more. Demo application and online help are included. Added: 14-12-1997/18-07-2001 | Version: V2.0 | Downloads: 7120/7098/11
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[ mytrendline.zip ] [ 93,683 bytes ] | [ Freeware ] [ With Source ] [ D2 | D3 | D4 | D5 | D6 ] | ||
This simple unit show how to MAKE YOUR OWN trendline from samples data. This unit featuring these equation: y = C; y = a.t + b; y = C + u.cos(2.pi.t/N) + v.cos(2.pi.t/N); y = C + a.t + u.cos(2.pi.t/N) + v.cos(2.pi.t/N) Added: 17-02-2002 | Version: 1.0 | Downloads: 2139/2139/11
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[ sincosx.zip ] [ 1,847 bytes ] | [ Freeware ] [ No Source ] [ D3 ] | ||
Here are the FASTEST Sin, Cos, Tan and CTan functions. They are 20-30 times faster that standard functions found in pascal ( gread for 3D graphics ). You just must have them. If you want it for D1, D2 or BCB too, e-mail me. Added: 13-09-1998 | Version: 1 | Downloads: 4380/4380/5
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[ WestGard.zip ] [ 385,214 bytes ] | [ Freeware ] [ No Source ] [ D3 | D5 ] | ||
This file contains the TWestgardRules component and a demo. The demo is included as EXE-file and as source code. The component is included as dcu-file. The source you can get on request for free (freeware). The Westgard rules are use to find out if a given value match's a Added: 25-06-2000/22-06-2000 | Version: 1.0 | Downloads: 1712/1712/0
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