<component type="desktop-application">
<id>io.github.Qalculate.qalculate-qt</id>
<name>Qalculate! (Qt UI)</name>
<name xml:lang="ca">Qalculate! (Qt UI)</name>
<name xml:lang="de">Qalculate! (Qt UI)</name>
<name xml:lang="es">Qalculate! (Qt UI)</name>
<name xml:lang="fr">Qalculate! (Qt UI)</name>
<name xml:lang="pt_BR">Qalculate! (Qt UI)</name>
<name xml:lang="ru">Qalculate! (Интерфейс Qt)</name>
<name xml:lang="sl">Qalculate! (vmesnik Qt)</name>
<name xml:lang="sv">Qalculate! (Qt UI)</name>
<name xml:lang="zh_CN">Qalculate! (Qt UI)</name>
<summary>Powerful and easy to use calculator</summary>
<summary xml:lang="ca">Calculadora poderosa i fàcil a usar</summary>
<summary xml:lang="de">Leistungsstarker und einfach zu bedienender Taschenrechner</summary>
<summary xml:lang="es">Calculadora poderosa y fácil de usar</summary>
<summary xml:lang="fr">Une calculatrice puissante et facile d'utilisation</summary>
<summary xml:lang="nl">Gemakkelijk te gebruiken rekenmachine met veel mogelijkheden</summary>
<summary xml:lang="pt_BR">Calculadora potente e fácil de usar</summary>
<summary xml:lang="ru">Мощный и простой в использовании калькулятор</summary>
<summary xml:lang="sl">Zmogljivo računalo, preprosto za uporabo</summary>
<summary xml:lang="sv">Kraftfull och användarvänlig miniräknare</summary>
<summary xml:lang="zh_CN">强大而易用的计算器</summary>
<project_license>GPL-2.0+</project_license>
<description>
<p>Qalculate! is a multi-purpose cross-platform desktop calculator. It is simple to use but provides power and versatility normally reserved for complicated math packages, as well as useful tools for everyday needs (such as currency conversion and percent calculation).</p>
<p>Features include a large library of customizable functions, unit calculations and conversion, physical constants, symbolic calculations (including integrals and equations), arbitrary precision, uncertainty propagation, interval arithmetic, plotting, and a user-friendly interface.</p>
</description>
<description xml:lang="ca">
<p>El Qalculate! és una calculadora d'escriptori per a diverses plataformes i finalitats. És senzill a usar però proporciona poder i versatilitat que normalment es reserva als paquets de matemàtica complicats, així com eines útils per a necessitats diàries (com la conversió de monedes i calculació de percentatge).</p>
<p>Les característiques inclouen una biblioteca amplia de funcions personalitzables, calculació i conversió d'unitat, constants físics, càlculs simbòlics (incloent integrals i equacions), precisió arbitrària, propagació d'incertesa, aritmètica d'interval, dibuix i una interfície fàcil d'emprar.</p>
</description>
<description xml:lang="de">
<p>Qalculate! ist ein vielseitig einsetzbarer, plattformübergreifender Desktop-Rechner. Er ist einfach zu bedienen, bietet aber Leistung und Vielseitigkeit die normalerweise nur für komplizierte mathematische Pakete vorbehalten sind, sowie nützliche ls auch für den täglichen Bedarf (wie Währungsumrechnung und Prozentrechnung).</p>
<p>Zu den Leistungsmerkmalen gehören eine große Bibliothek anpassbarer Funktionen, Einheiten-berechnungen und -umrechnungen, physikalische Konstanten, symbolische Berechnungen (einschließlich Integrale und Gleichungen), beliebige Genauigkeit, Unsicherheits-fortpflanzung, Intervallarithmetik, Plotten und eine benutzerfreundliche Oberfläche.</p>
</description>
<description xml:lang="es">
<p>Qalculate! es una calculadora para escritorio multiplataforma y multiuso. Es simple de usar pero dispone de poder y versatilidad normalmente reservada para paquetes de matemática complicados, así como herramientas útiles para necesidades diarias (como conversión de monedas y cálculo de porcentajes).</p>
<p>Las características incluyen una gran librería de funciones personalizables, cálculo y conversión de unidades, constantes físicas, cálculos simbólicos (incluyendo integrales y ecuaciones), precisión arbitraria, propagación de incertidumbre, aritmética de intervalos, graficado, y una interfaz amigable.</p>
</description>
<description xml:lang="fr">
<p>Qalculate! est une calculatrice de bureau polyvalente et multi-plateforme. Elle est simple d'utilisation mais offre une puissance et une polyvalence normalement réservées aux logiciels de mathématique complexe, ainsi que d'outils utiles au quotidien (tels que la conversion de devises et le calcul de pourcentages).</p>
<p>Les fonctionnalités incluent une grande bibliothèque de fonctions personnalisables, d'unités de calculs et de conversion, de constantes physiques, de calculs symboliques (y compris les intégrales et équations), de précision arbitraire, de propagation des incertitudes, d'arithmétique d'intervalle, de traçage et une interface facile d'utilisation.</p>
</description>
<description xml:lang="pt_BR">
<p>Qalculate! é uma calculadora para desktop multiplataforma e multiuso. É simples de usar, mas fornece poder e versatilidade normalmente vistas em pacotes de matemática complicados, além de ferramentas úteis para as necessidades diárias (como conversão de moeda e cálculo de porcentagem).</p>
<p>Os recursos incluem uma grande biblioteca de funções personalizáveis, cálculos e conversão de unidades, constantes físicas, cálculos simbólicos (incluindo integrais e equações), precisão arbitrária, propagação de erros, aritmética de intervalos, plotagem e uma interface amigável.</p>
</description>
<description xml:lang="ru">
<p>Qalculate! - это универсальный кроссплатформенный настольный калькулятор. Он прост в использовании, но обеспечивает мощность и универсальность, обычно присущие сложным математическим программам, а также полезные инструменты для повседневных нужд (таких как конвертация валют и расчёт процентов).</p>
<p>Возможности включают большую библиотеку настраиваемых функций, расчёт и преобразование единиц измерения, физические константы, символьные вычисления, включая интегралы и уравнения, произвольную точность, распространение неопределенности, интервальную арифметику, построение графиков и удобный интерфейс.</p>
</description>
<description xml:lang="sl">
<p>Qalculate! je večnamensko namizno računalo, ki deluje na več platformah. Je preprosto za uporabo, prinaša pa tako napredna orodja, ponavadi značilna le za kompleksno matematično programje, kot tudi uporabna orodja za vsakodnevne potrebe (npr. pretvorbe valut ali izračun odstotkov).</p>
<p>Program vsebuje obsežno knjižnjico prilagodljivih funkcij, enot, izračunov in pretvorb, fizikalnih konstant, simbolnih izračunov (tudi integrale in enačbe), poljubno natančnost, statistično negotovost, intervalno aritmetiko, grafe in uporabniku prijazen vmesnik.</p>
</description>
<description xml:lang="zh_CN">
<p>Qalculate!是一款多功能的跨平台桌面计算器。它简单易用，但却具有通常复杂的数学软件包所需的强大功能和多样性，以及满足日常所需的实用工具(如货币换算和百分比计算)。</p>
<p>功能包括大量可定制函数库、单位计算与换算、物理常数、符号计算(包括积分和方程)、高精度计算、误差传递、区间运算、绘图和用户友好的界面。</p>
</description>
<pkgname>qalculate-qt</pkgname>
<launchable type="desktop-id">io.github.Qalculate.qalculate-qt.desktop</launchable>
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<icon type="stock">qalculate-qt</icon>
<url type="homepage">https://qalculate.github.io</url>
<url type="bugtracker">https://github.com/Qalculate/qalculate-qt/issues</url>
<url type="help">https://qalculate.github.io/manual/index.html</url>
<url type="donation">https://www.paypal.me/HannaKnutsson</url>
<url type="translate">https://github.com/Qalculate/libqalculate/blob/master/README.translate</url>
<categories>
<category>Utility</category>
<category>Calculator</category>
<category>Education</category>
<category>Science</category>
<category>Math</category>
</categories>
<provides>
<binary>qalculate-qt</binary>
</provides>
<languages>
<lang percentage="100">en_US</lang>
</languages>
<screenshots>
<screenshot type="default">
<caption>The main window with keypad visible</caption>
<image type="source" width="895" height="900">io/github/Qalculate.qalculate-qt/2d8b53a98c9e8ae594e705f91b74a3ac/screenshots/image-1_orig.png</image>
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<image type="thumbnail" width="624" height="627">io/github/Qalculate.qalculate-qt/2d8b53a98c9e8ae594e705f91b74a3ac/screenshots/image-1_624x627.png</image>
<image type="thumbnail" width="224" height="225">io/github/Qalculate.qalculate-qt/2d8b53a98c9e8ae594e705f91b74a3ac/screenshots/image-1_224x225.png</image>
</screenshot>
</screenshots>
<keywords>
<keyword>calculation</keyword>
<keyword>arithmetic</keyword>
<keyword>scientific</keyword>
<keyword>financial</keyword>
</keywords>
<keywords xml:lang="ca">
<keyword>calculation</keyword>
<keyword>arithmetic</keyword>
<keyword>scientific</keyword>
<keyword>financial</keyword>
</keywords>
<keywords xml:lang="de">
<keyword>Berechnung</keyword>
<keyword>Arithmetik</keyword>
<keyword>Wissenschaft</keyword>
<keyword>Finanzen</keyword>
</keywords>
<keywords xml:lang="es">
<keyword>calculadora</keyword>
<keyword>aritmética</keyword>
<keyword>científica</keyword>
<keyword>financiera</keyword>
</keywords>
<keywords xml:lang="fr">
<keyword>calcul</keyword>
<keyword>arithmétique</keyword>
<keyword>scientifique</keyword>
<keyword>financier</keyword>
</keywords>
<keywords xml:lang="pt_BR">
<keyword>calculadora</keyword>
<keyword>aritmética</keyword>
<keyword>científica</keyword>
<keyword>financeira</keyword>
</keywords>
<keywords xml:lang="pt_PT">
<keyword>calculadora</keyword>
<keyword>aritmética</keyword>
<keyword>científica</keyword>
<keyword>financeira</keyword>
</keywords>
<keywords xml:lang="ru">
<keyword>расчёт</keyword>
<keyword>расчет</keyword>
<keyword>арифметика</keyword>
<keyword>научный</keyword>
<keyword>финансовый</keyword>
</keywords>
<keywords xml:lang="sl">
<keyword>izračun</keyword>
<keyword>aritmetika</keyword>
<keyword>znanstveno</keyword>
<keyword>finančno</keyword>
<keyword>računalo</keyword>
<keyword>kalkulator</keyword>
</keywords>
<keywords xml:lang="zh_CN">
<keyword>计算</keyword>
<keyword>算术</keyword>
<keyword>科学</keyword>
<keyword>金融</keyword>
</keywords>
<releases>
<release type="stable" version="5.4.0" timestamp="1732492800">
<description>
<p>Changes:</p>
<ul>
<li>Apply dual approximation/fraction to calculate as you type result, as regular result but with length restriction</li>
<li>Add option to add/edit comment to history context menu, and save comments in result on exit</li>
<li>Add "Search by Date" (also shows the date of the expression) to history context menu</li>
<li>Improve decision to automatically convert unchanged quantity with unit</li>
<li>Option to automatically group digits in input</li>
<li>Option, in menu, to open settings folder(s)</li>
<li>New functions: tripleProduct(), multilimit()</li>
<li>Updated French translation</li>
<li>Fix equals sign for calculate as you type result</li>
<li>Fix segfault with calculate as you type of "-(300K" and similar</li>
<li>Fix saving of two's complement input settings</li>
<li>Fix erroneous HTML output after format of result with error/warning has been updated</li>
<li>Fix case conversion of µ to M and similar</li>
<li>Fix segfault with very large integer raised by very large integer</li>
<li>Minor bug fixes and feature enhancements</li>
</ul>
</description>
</release>
<release type="stable" version="5.3.0" timestamp="1728259200">
<description>
<p>Changes:</p>
<ul>
<li>Show language menu in preferences on all platforms</li>
<li>Change "Hide number pad" to "Always show number pad", and add separate number pad when the option is not enabled</li>
<li>Improve initial value and clear all other fields when edited field is empty, in number bases and floating point conversion dialogs</li>
<li>Allow unit expressions for insert unit action, for custom shortcuts and buttons</li>
<li>Set minimum characters to two for all completion with "Limited full completion"</li>
<li>Support x without backslash for custom function argument condition</li>
<li>Update parsed expression and calculate-as-you-type result if variable, function, or unit in expression has changed</li>
<li>Improve support for small displays with low resolution/high scaling</li>
<li>Update chain mode to match behaviour in Gtk UI</li>
<li>Update calendar and floating point conversion dialogs after expression calculation</li>
<li>Portuguese (pt_PT) translation</li>
<li>Fixes for overwrite input mode</li>
<li>Fix unresponsive expression field in some cases after smart parentheses has been applied</li>
<li>Fix completion with both custom app font and custom expression font set</li>
<li>Fix input of max value for number argument</li>
<li>Fix memory leaks</li>
<li>Fix segfault with recursive (self-referencing) function</li>
<li>Fix input of negative exponent in scientific e notation with RPN syntax</li>
<li>Fix parsing of 1°2'3" as 1°+2'+3"</li>
<li>Improve handling of "where" expressions with inequalities</li>
<li>Fix definite integral for 1/sqrt(1-x^2), with limits higher/lower than or equal to -1 and 1</li>
<li>Fix crash with empty vector in plot function, e.g. plot([])</li>
<li>Fix "did you mean..." warning for two implicitly multiplicated functions without space between (e.g. "atan2(a,b)atan2(c,d)")</li>
<li>Minor bug fixes and feature enhancements</li>
</ul>
</description>
</release>
<release type="stable" version="5.2.0" timestamp="1719792000">
<description>
<p>Changes:</p>
<ul>
<li>Option (enabled by default) to show expression status (parsed expression and calculated value) as you type in history list, instead of in tooltip</li>
<li>Option to hide toolbar</li>
<li>Option to preserve height of history list when keypad or number bases are shown/hidden</li>
<li>Option to change the max number of history lines saved</li>
<li>Option to show/hide hidden units (hidden by default) in units window</li>
<li>Headers for keyboard shortcuts and actions lists to allow custom sorting</li>
<li>Reduced minimum height (one line) of expression field</li>
<li>Physical constants updated with CODATA 2022 values</li>
<li>New function: allroots()</li>
<li>New units: therm, thermie, IUNS calorie, rpm</li>
<li>Additional names/symbols for turn unit</li>
<li>Use symbol "cal" for thermochemical (instead of international table) calorie</li>
<li>Change title and names/symbols of weak mixing angle (prepend "sin2" to theta variants)</li>
<li>Return exact negative integers in log10()</li>
<li>More conservative handling of infinity in equations</li>
<li>Remove n from equation solution if possible using assumptions of x</li>
<li>Fix subsequent tab completions after completion of unit with prefix</li>
<li>Fix unnecessary parenthesis, with wrong color for closing bracket, around unit with exponent</li>
<li>Fix convert button text, when toolbar style is not icon only</li>
<li>Fix history list not cleared before reload if there are exactly one item</li>
<li>Fix input of scientific E-notation using lowercase e in numbers using concise interval notation, in expressions</li>
<li>Fix "bit width" and "signed integer" arguments in setbits()</li>
<li>Fix a^(f(x))=a^(b*g(x)) where b=2 or b=3</li>
<li>Fix auto/dual approximation with "where" expression</li>
<li>Fix "where" expressions with multiple inequality statements for a single variable, e.g. "where x≥0 and x≤10"</li>
<li>Fix crash when a variable name/symbol with more than 20 characters is used in "where" expression</li>
<li>Minor bug fixes and feature enhancements</li>
</ul>
</description>
</release>
<release type="stable" version="5.1.0" timestamp="1714953600">
<description>
<p>Changes:</p>
<ul>
<li>Improved history list efficiency</li>
<li>Add two's complement input and binary bits to preferences</li>
<li>Ask for the desired interpretation the first time percent addition is used (e.g. 100 + 10% equals 110 or 100.1)</li>
<li>Hide expression tooltip (after 300 ms) when input resumes, if delayed expression status is enabled</li>
<li>Download button in dialog shown when new version is available, on Windows</li>
<li>Support for solving equations containing if() function</li>
<li>Support for solving root(a, x)=b (requires rational value for ln(a)/ln(b))</li>
<li>New functions: powertower() and multiples()</li>
<li>New units for solar radius, mass, and luminosity</li>
<li>Use parentheses for exponent using scientific notation (with power of 10)</li>
<li>Support integer factorization of integers in matrix/vector, and of numerator and denominator in rational number</li>
<li>Relaxed conditions for (x^a)^b = x^(a × b) and x^a × x^b = x^(a + b) when complex numbers are deactivated (fixes segfaults)</li>
<li>Fix AltGr for input of operators on Windows</li>
<li>Fix (ax + n)^2 > 1, where n is even and a is not 1, returning false</li>
<li>Fix setbits() function</li>
<li>Fix Number::equals(0, ..., true) when number is infinite (affects replace() function)</li>
<li>Minor bug fixes and feature enhancements</li>
</ul>
</description>
</release>
</releases>
<content_rating type="oars-1.0"/>
</component>
