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Advanced Trigonometry Calculator Changelog

What's new in Advanced Trigonometry Calculator 2.1.4

Oct 5, 2023
  • Improvements on some features.
  • Solver can give you now the 'x' unknown inside math functions even in case it is
  • complex number.

New in Advanced Trigonometry Calculator 2.1.3 (Sep 26, 2022)

  • Improvements:
  • Equation Solver
  • Creating variables and auto-renaming
  • Improved Graph Auto X-axis feature
  • New feature:
  • Higher precision (with more decimal places)
  • Auto adjust window to different screen on demand by the user.
  • ATC intro can be disabled or re-enabled.
  • New commands:
  • "higher precision"
  • "auto adjust window"
  • "enable atc intro"
  • "disable atc intro"

New in Advanced Trigonometry Calculator 2.1.2 (Dec 10, 2021)

  • Improvements:
  • Graph: Auto X-axis for polynomials.
  • Descending order and ascending order adapted for complex numbers.
  • You can also calculate functions with a matrix as argument: declare a matrix and next use it as argument of a function, so e.g.: sin(matrix)
  • New functions to handle matrices:
  • avg(), min(), max(), linsnum(), colsnum(), getlins(), getcols()

New in Advanced Trigonometry Calculator 2.1.1 (Feb 26, 2021)

  • New feature:
  • Autocomplete: helping entering data, giving suggestions. e.g write something,
  • Press TAB and next Enter and should be displayed something to help you entering your
  • Expression/command.
  • New optional parameters for graph feature, e.g. graph(radsin(x);02pi.0523599)
  • Improvements:
  • Fixed scripts feature.
  • Less access to disk memory and more to RAM: ATC is now faster than before, i.e.
  • Less read and write to disk memory and used ram memory instead.
  • Equation Solver: created an ordering algorithm to sort roots of polynomials, i.e. especially for polynomial with roots of type complex number.

New in Advanced Trigonometry Calculator 2.1.0 (Sep 21, 2020)

  • New feature:
  • ATC is now an advanced matrix calculator.
  • You can perform arithmetic operations "+,-,*,/,^" between matrices, use parentheses with matrices. And more!
  • Check the user guide for examples about the use of this new feature. They are exemplified with images.
  • Also:
  • Made some other improvements.

New in Advanced Trigonometry Calculator 2.0.9 (Apr 13, 2020)

  • New feature:
  • ASCII Order and Inverse ASCII Order.
  • Start ordering letters, digits and symbols. Pieces of text expressions are just an example.
  • Improvements:
  • Improved ATC Commander
  • Lower consumption of system resources.
  • Improved Equation Solver algorithms: Equation Solver, Polynomial Simplifier and Solver features.
  • Incresed precision.
  • Fixed problems with ATC window.
  • Sometimes ATC window was hiding due to automatic adjusting settings.
  • ATC window in now in the center of screen by default.
  • Just to give for you focus when working with ATC.

New in Advanced Trigonometry Calculator 2.0.8 (Feb 10, 2020)

  • New feature:
  • Local and Global variables: for ".txt" files processing and for scripting files is created a dedicated folder to save the variables of type string and numerical.
  • Two new commands: e.g. "ascending order(6\_2\12\_24)" and "descending order(6\_2\12\_24)" equal to "-24, -2, 6, 12" and to "12, 6, -2, -24".
  • Improvements:
  • Improved interaction between ATC and ATC Commander.
  • Improved Equation Solver algorithms (developed algorithms for simple polynomial roots, i.e. integer numbers).
  • Improved validations in dataVerifier algorithm.
  • Improved settings operation (several algorithms).
  • Improved the feature: time difference calculations.

New in Advanced Trigonometry Calculator 2.0.7 (Dec 19, 2019)

  • New feature:
  • Time Difference Calculations
  • Improvements:
  • More validations for correct user inputs
  • String variable processing
  • Numerical variables processing
  • Equation Solver (faster algorithm)
  • Graph (A new bar below of the graph to represent the value of x, handled with left and right key arrows.)
  • ATC Intro with timer 10s or by pressing the button "Enter"
  • Poly arithmetic

New in Advanced Trigonometry Calculator 2.0.6 (Nov 5, 2019)

  • New features:
  • Added two new commands to calculate fast fourier transform and its inverse (fft and ifft)
  • Improvements:
  • Simplified complex numbers arithmetic
  • Improved Solver, Equation Solver and Simplify Polynomials algorithms.
  • Improved variables processing, implementing new rules to valid variables, e.g. the name of a variable must not be contained in the name of a user function.
  • Improved deduction of multiplication for variables.
  • Improved getReady() algorithm.
  • Improved ATC Commander
  • Improved the algorithm for derivative for polynomials.
  • Improved Function Study algorithms.
  • Improved polynomials arithmetic algorithms.

New in Advanced Trigonometry Calculator 2.0.5 (Sep 20, 2019)

  • New features
  • ATC Commander --> A Really Great New Feature!
  • Input commands at a click!
  • Improvements:
  • Some improvements on usability.

New in Advanced Trigonometry Calculator 2.0.4 (Jul 22, 2019)

  • New features:
  • New arithmetic function:abs()
  • New command: opentxt()
  • New function for scripting:
  • Replace()
  • Replacebyindex()
  • Countoccurrences()
  • Deletexoccurrences()
  • Iscontainedvariable()
  • Iscontainedbyindex()
  • Strlen()
  • Iscontained()
  • Isequal()
  • Getposvalue()
  • Istowrite()
  • Isvariable()
  • Calc()
  • Improvements
  • Improved Boolean Evaluator
  • Improved data processing algorithm
  • Improved Function Study
  • Improved scripting capabilities
  • Some other improvements

New in Advanced Trigonometry Calculator 2.0.3 (May 17, 2019)

  • New feature:
  • Created an algorithm to make the reduction to the same denominator for polynomials
  • New feature mentioned above made improvements to:
  • Solver
  • Equation Solver
  • Polynomials Simplifier

New in Advanced Trigonometry Calculator 2.0.2 (May 17, 2019)

  • New feature:
  • Function Study - e.g. function study((1-x^2)/(x^2-4))
  • Improvements:
  • Math Solver
  • Commands
  • Equation Solver
  • Polynomials Simplifier

New in Advanced Trigonometry Calculator 2.0.1 (May 17, 2019)

  • Improvements:
  • New algorithms for Simplify Polynomials
  • Fixed Geometry Calculations problems.

New in Advanced Trigonometry Calculator 2.0.0 (May 17, 2019)

  • Improvements:
  • Graph feature now with table view
  • New features:
  • Feature to perform Microeconomics Calculations
  • Feature to simplify polynomials
  • Subtraction of polynomials
  • Sum of polynomials
  • Multiplication of polynomials
  • Division of polynomials
  • Parentheses processing to perform simplification of complex polynomi

New in Advanced Trigonometry Calculator 1.9.9 (Aug 21, 2018)

  • Equation Solver:
  • It is now faster and solve higher polynomial degree e.g 12 degree and even higher than 12.
  • User Functions:
  • Now users can pass to the its user function more that one argument.
  • Inside the user functions the passed values are acessible by InputA, InputB,
  • InputC...
  • New features:
  • Scripting with more functinality:
  • Switch case
  • Return
  • Break
  • Cls (to clear screen)
  • Unit Conversions:
  • Time
  • Temperature
  • Weight
  • Length
  • Area
  • Volume
  • Angle

New in Advanced Trigonometry Calculator 1.9.8 (Jul 23, 2018)

  • Improvements on Graph feature:
  • Validation of X and Y scales.
  • Auto-resizing of Y-axis. Enabled by default.
  • New feature:
  • Physics calculations
  • Other improvements:
  • Math solver and equation solver improved.

New in Advanced Trigonometry Calculator 1.9.7 (Jun 18, 2018)

  • New features:
  • Statistics Calculations
  • Geometry Calculations
  • Improvements:
  • Equation solver accepts polynomials as direct input
  • Equation solver solving even for small order polynomials: i.e. order 1

New in Advanced Trigonometry Calculator 1.9.5 (May 7, 2018)

  • Scripting - atcProg v1: while, for, if and else (you can use indentation in your
  • Scripts)
  • Financial calculations feature - at the time 44 formulas are implemented.

New in Advanced Trigonometry Calculator 1.9.3 (Dec 4, 2017)

  • NEW FEATURES:
  • Roots to polynomial;
  • On Arithmetic Matrix Solver:
  • Added options to calculate:
  • Inverse of a Matrix;
  • Power of a Matrix;
  • Rank of a Matrix.
  • IMPROVEMENTS:
  • Increased processing capabilities.
  • Precision of Clock and Timer.

New in Advanced Trigonometry Calculator 1.9.2 (Oct 30, 2017)

  • Calculation of Determinants.
  • Use det() as a math function. e.g. det()+det().
  • Improvements:
  • Matrix calculation options on "Arithmetic Matrix Solver" reads a matrix in one
  • Line.

New in Advanced Trigonometry Calculator 1.9.1 (Aug 10, 2017)

  • New features:
  • Math Solver
  • Equations Solver
  • Arithmetic Matrix Solver
  • Triangles Rectangles Solver

New in Advanced Trigonometry Calculator 1.9.0 (Mar 10, 2017)

  • Improvements:
  • Break resolution if an argument for a function is invalid.
  • Bug in numerical systems conversion from decimal to octal has been corrected.
  • Added validations when configuring atc window using the command "window".
  • And anothers improvements.

New in Advanced Trigonometry Calculator 1.8.9 (Jan 27, 2017)

  • New features:
  • Added INF and -INF as input values (infinite and minus infinite, respectively);
  • Added verbose resolution feauture;
  • Improvements:
  • Improved clock and timer appearance on ATC window title.
  • Latest time processed expression was added to the window title.

New in Advanced Trigonometry Calculator 1.8.8 (Dec 19, 2016)

  • New commands:
  • "update x64" -> Let you download the installer with the x64 application executable;
  • "donate" -> Let you donate any monetary value to contribute to the development of ATC app;
  • "atc facebook" -> Let you access facebook page of ATC;
  • "atc sourceforge" -> Let you access sourceforge web site of ATC. Where the software is released originally;
  • "atc over cmd" -> Let you use atc from Windows command-line (cmd.exe). Check the section "Handling features" looking for "Run ATC over Windows command-line".
  • "run stopwatch" -> Let you use the stopwatch feature in an independent window from atc. E.g "run stopwatch(3)".
  • "run timer" -> Let you use the timer feature in an independent window from atc. E.g "run timer(0:5:0)".
  • "run clock" -> Let you use the clock feature in an independent window from atc. E.g "run clock(0:5:0)".
  • "shutdown now" -> Let you shutdown your PC immediately.
  • "restart pc now" -> Let you restart your PC immediately.
  • Entering "update" will download the x86 ATC installer;
  • Entering "update x64" will download the x64 ATC installer;
  • Entering "update portable" will download the .zip file with x64 and x86 ATC executables.

New in Advanced Trigonometry Calculator 1.8.7 (May 24, 2016)

  • New features:
  • Solve quadratic equations. a, b and c could be complex numbers. Syntax/command:
  • "solve quadratic equation(a\b\c)".
  • Solve txt files automatically. ATC waits until detects a flag in the last line of
  • the specified txt file. Command: "auto solve txt".
  • ATC can be called from windows command-line. All ATC features are usable for the
  • user, and that is a the great new.

New in Advanced Trigonometry Calculator 1.8.6 (Mar 1, 2016)

  • Users can now create their own functions and use them in the calculator!
  • New features:
  • User functions;
  • Scripting.
  • New commands:
  • "clock ctd"
  • "user functions"
  • "eliminate strings"
  • "see strings"
  • "strings"
  • "scripts examples"
  • New flag for scripting:
  • "NO_ANSWERS_FILE"
  • New functions for scripting:
  • print() - C printf() emulation;
  • sprint() - C sprintf() emulation;
  • get() - get input from user (text/values).

New in Advanced Trigonometry Calculator 1.8.5 (Nov 2, 2015)

  • NEW COMMANDS:
  • Asking by commands to restart app, reset settings of app and reset all files
  • related with app:
  • restart atc
  • reset settings
  • reset all
  • Asking by commands to open history file, app folder and source code folder:
  • history
  • atc folder
  • source code
  • Asking by commands to re-enable "Txt detector" and open "To solve" folder:
  • enable txt detector
  • to solve
  • IMPROVEMENTS:
  • Date adjustment algorithm for "day of week" feature
  • New calendar design

New in Advanced Trigonometry Calculator 1.8.4 (Oct 5, 2015)

  • New commands:
  • run atc - run the application executable one more time.
  • Improved:
  • New design of the clock and of the timer;
  • Some general source-code improvements.

New in Advanced Trigonometry Calculator 1.8.3 (Aug 4, 2015)

  • Compatible with Windows 10
  • Algorithm for deduction of multiplications.
  • Basically this calculator can detect different types of entered values and with this it can deduct multiplications when between two values there's no arithmetical
  • symbol.

New in Advanced Trigonometry Calculator 1.8.2 (Jul 7, 2015)

  • All enabled mathematical functions supports complex numbers as argument and arithmetic operators also supports complex numbers.

New in Advanced Trigonometry Calculator 1.8.1 (Jun 11, 2015)

  • User can use a clock. Entering "clock(0:5:0)" the user will have a clock during 5
  • minutes.
  • User can open the user guide entering "user guide".
  • User can handle its computer entering the commands below:
  • - "shutdown" -> Shutdowns;
  • - "restart" -> Restarts;
  • - "hibernate" -> Hibernates;
  • - "log off" -> Logs off;
  • - "sleep" -> Sleeps;
  • - "lock" -> Locks.
  • User can update the application, entering "update" the user makes the download of
  • the latest version.

New in Advanced Trigonometry Calculator 1.8.0 (May 21, 2015)

  • New:
  • Possible define number of binary, octal, and hexadecimal places.
  • What's improved:
  • Data verifier algorithm to test for errors on typed expressions now informs what's
  • the reason why the "Error in syntax" message is displayed.
  • Data verifier algorithm was very improved on its analysis capabilities.
  • Added multiplying deduction for e and pi constants on variables and functions.
  • Application makes a lot of multiplying deductions, so, many times entering '*' can be avoided, e.g. "(2+2)sin(30)=2". Multiplying symbol is required for multiplying between variables or between variables and functions.
  • User guide was updated with new examples for these new improvements.

New in Advanced Trigonometry Calculator 1.7.9 (Mar 28, 2015)

  • Created an algorithm to make date adjustment for day of week feature.
  • Created an algorithm to deduce multiplications for variables.

New in Advanced Trigonometry Calculator 1.7.8 (Mar 2, 2015)

  • What's new:
  • Now solving equations system with complex numbers;
  • Stopwatch feature;
  • Timer feature.
  • What's improved:
  • Data verifier algorithm;
  • Day of week feature;
  • Documentation of application (PDF) and .txt;
  • Algorithm processing of variables.

New in Advanced Trigonometry Calculator 1.7.7 (Nov 29, 2014)

  • New feature:
  • Now is possible solve equations systems
  • Improvements:
  • Arithmetic expressions can be entered inside the feature "day of week" and in the "calendar" feature. Examples: "calendar(2014+7)" and "day of week (d28m11y2014+13)".
  • Improved precision of Numerical Systems response feature.

New in Advanced Trigonometry Calculator 1.7.6 (Oct 27, 2014)

  • Improved data verification algorithm.
  • Now users can create their abbreviations of paths and demand its processing.

New in Advanced Trigonometry Calculator 1.7.5 (Jul 14, 2014)

  • Functionality of week days finder added
  • Improvements in processing of ".txt"files:
  • Now user can predefine the file to be processed and so when saved, he can demand its processing.

New in Advanced Trigonometry Calculator 1.7.4 (Jan 27, 2014)

  • New functions:
  • sqrt() and cbrt() [square and cube roots]
  • New feature:
  • Introduction of multiple expressions
  • Correction of found bugs

New in Advanced Trigonometry Calculator 1.7.3 (Dec 16, 2013)

  • New feature:
  • Now users can enter values in the SI prefixes form. To enter '1.12u' the user needs to enter '1.12Pu' because P indicates that the entered expression is in a prefix SI form.

New in Advanced Trigonometry Calculator 1.7.1 (Sep 26, 2013)

  • Now, it has a high capacity of entered data verification

New in Advanced Trigonometry Calculator 1.7.0 (Jul 10, 2013)

  • You can check actual time by entering "time" or in Portuguese "horas".
  • You can get numerical systems answers in scientific notation form.
  • You can use previous answers easily, to each answer is provided a name and you can use this name to easily enter expressions.
  • Operations with factorial operator (!) suffered improvements.
  • The inverse function of factorial, (afact) suffered improvements.
  • It's possible calculate a factorial of a float number and also calculate the inverse factorial of a number.

New in Advanced Trigonometry Calculator 1.6.9 (Jan 8, 2013)

  • New feature:
  • 'Prefix determinator'
  • New operator '!' (factorial)
  • New arithmetic function "afact(r) that is a simple inverse function of factorial operator just for factorial numbers (result of integer factorial).

New in Advanced Trigonometry Calculator 1.6.8 (Nov 19, 2012)

  • Added statistics functions to the application:
  • gerror(s), gerrorinv(t), gerrorc(s), qfunc(s), qfuncinv(t)
  • Added a new advanced arithmetic function, rtD D(r)

New in Advanced Trigonometry Calculator 1.6.7 (Sep 27, 2012)

  • Now this application is able to give response in the most popular numerical systems.
  • Now the users can enter values in the most pupular numerical system and also mixing them.

New in Advanced Trigonometry Calculator 1.6.6 (Sep 13, 2012)

  • Now users can create their variables.

New in Advanced Trigonometry Calculator 1.6.5 (Sep 3, 2012)

  • New intro application design.
  • Now users can see 'About execution of application.txt' when they enter 'about'

New in Advanced Trigonometry Calculator 1.6.4 (Aug 17, 2012)

  • New trigonometry functions added:
  • asec(y), acosec(y), acotan(y)
  • Gradian function mode and verification of entered data were added

New in Advanced Trigonometry Calculator 1.6.3 (Aug 1, 2012)

  • New enabled arithmetic functions "rest" and "quotient";
  • New enabled advanced logarithmic function "logb b(x)"
  • Improvements in exponents calculations, example: "2^3^_4" correctly processed

New in Advanced Trigonometry Calculator 1.6.2 (May 17, 2012)

  • When entering negative values the user need to use the symbol '_'. Now, user can use negative function like '-sin(30)' writing '_sin(30)'.
  • Corrected some source-code errors that gave some execution errors.

New in Advanced Trigonometry Calculator 1.6.1 (May 7, 2012)

  • The application suffered severe processing improvements in parentheses.

New in Advanced Trigonometry Calculator 1.6.0 (May 3, 2012)

  • Created a processing parentheses and added a function that tells the application the number of decimal places is that the user want.

New in Advanced Trigonometry Calculator 1.5.8 (Feb 22, 2012)

  • deg function mode added

New in Advanced Trigonometry Calculator 1.5.7 (Feb 13, 2012)

  • Configuration of colors of text and backgrounds
  • Configuration window. (width, height, position x-axis, y-axis, number of lines and number of columns)
  • Now you can take in response and elevates it to a value.
  • > 1 +4
  • = 5
  • > ^ 2
  • = 25
  • When the user uses the functions "window" and "dimensions". You may enter arithmetic
  • expressions! Looking to window function: the width is the example to enter "10 ^ 3"
  • that "= 1000".

New in Advanced Trigonometry Calculator 1.5.1 (Oct 3, 2011)

  • You can solve functions with exponents for this to solve functions that don't need to be calculated the amplitude or the argument, for example, to solve "(sin(30))^2" you must be enter "sin(30)\2". If is necessary to calculate amplitude or argument of a functions like "((2^2+2^-3)sin(3*10^1))^2" you must enter "[2^2+2^-3sin3*10^1\2]".
  • Exponents of functions must be enter like this "|exponent" or "\exponent" and of others members, for example "22" must be enter "22". So, for a value enter "^exponent" and for a function enter "\exponent" or "|exponent", note that the exponent can be any number.
  • If you want to calculate "2^0" please enter just "1".

New in Advanced Trigonometry Calculator 1.5 (Sep 19, 2011)

  • You don't need to enter '(' and ')', because with the name of function the application knows how to separate the amplitude of the argument.

New in Advanced Trigonometry Calculator 1.4.3 (Aug 31, 2011)

  • Major upgrade to the application:
  • Now the application can process many functions, before just one at a time. So, an example of expression now correctly processed:
  • [5x10^2]+[1x10^3]*[sin(pi/6)]*[cosec(30)]=1500. Note that you must enter in this form to the application give us a correct answer.

New in Advanced Trigonometry Calculator 1.4.2 (Aug 29, 2011)

  • New enabled functions:
  • sec(x),Asec(x),cosec(x),Acosec(x),cotan(x),Acotan(x)

New in Advanced Trigonometry Calculator 1.4 (Aug 22, 2011)

  • Now application is better. You can see details in "About execution of application.txt"

New in Advanced Trigonometry Calculator 1.3.2 (Aug 8, 2011)

  • Now the constant PI come of the value for it in Operative System

New in Advanced Trigonometry Calculator 1.2 (Mar 26, 2011)

  • Enabled functions:
  • cos(x), Acos(x), acos(y), Aacos(y), sin(x), Asin(x), asin(y), Aasin(y), tan(x),
  • Atan(x), atan(y) and Aatan(y)
  • Note: "A" represents amplitude, "a" represents arc, and unities of x is degrees.
  • Note: In this application you can use amplitude in the form 5*10^-1, for example.
  • Note: When using the application, you should not use parentheses.
  • cos(x) -> cosine of x degrees.
  • acos(y) -> arc cosine of y.
  • Acos(x) ->; amplitude multiplying by cosine of x degrees.
  • Aacos(y) -> amplitude multiplying by arc cosine of y.

New in Advanced Trigonometry Calculator 1.1 (Mar 23, 2011)

  • Now is possible calculate the functions with a argument superior to a 99 degrees, and the argument can be negative, the amplitude was reviewed and refined.