<component type="desktop-application">
<id>qalculate-gtk.desktop</id>
<name>Qalculate! (GTK UI)</name>
<name xml:lang="ca">Qalculate! (GTK UI)</name>
<name xml:lang="de">Qalculate! (GTK UI)</name>
<name xml:lang="es">Qalculate! (GTK UI)</name>
<name xml:lang="fr">Qalculate! (GTK UI)</name>
<name xml:lang="pt_BR">Qalculate! (GTK UI)</name>
<name xml:lang="ru">Qalculate! (Интерфейс GTK)</name>
<name xml:lang="sl">Qalculate! (vmesnik GTK)</name>
<name xml:lang="sv">Qalculate! (GTK UI)</name>
<name xml:lang="zh_CN">Qalculate! (GTK 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="pl">Potężny i prosty w użyciu kalkulator</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 einsetzbares, plattformübergreifendes Desktoprechenprogramm. Es ist einfach zu bedienen, bietet aber Leistung und Vielseitigkeit, was normalerweise nur komplizierten, mathematischen Programmpaketen vorbehalten ist, sowie nützliche Werkzeuge für den täglichen Bedarf (wie Währungsumrechnung und Prozentrechnung).</p>
<p>Zu den Leistungsmerkmalen gehören eine große Bibliothek anpassbarer Funktionen, Einheitenberechnungen und -umrechnungen, physikalische Konstanten, symbolische Berechnungen (einschließlich Integrale und Gleichungen), beliebige Genauigkeit, Unsicherheitsfortpflanzung, 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。它既简单易用又能提供复杂数学软件通常所具有的功用，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>功能包括庞大的可定制函数库、单位计算与换算、物理常数、符号计算(包含积分和方程)、高精度计算、误差传递、区间运算、作图和用户友好的界面。</p>
</description>
<pkgname>qalculate-gtk</pkgname>
<launchable type="desktop-id">qalculate-gtk.desktop</launchable>
<icon type="remote" width="48" height="48">q/qa/qalculate-gtk.desktop/7dba38dde3e203912b52353c84ac8987/icons/48x48/qalculate-gtk_qalculate.png</icon>
<icon type="cached" width="64" height="64">qalculate-gtk_qalculate.png</icon>
<icon type="remote" width="64" height="64">q/qa/qalculate-gtk.desktop/7dba38dde3e203912b52353c84ac8987/icons/64x64/qalculate-gtk_qalculate.png</icon>
<icon type="remote" width="128" height="128">q/qa/qalculate-gtk.desktop/7dba38dde3e203912b52353c84ac8987/icons/128x128/qalculate-gtk_qalculate.png</icon>
<icon type="stock">qalculate</icon>
<url type="homepage">https://qalculate.github.io</url>
<url type="bugtracker">https://github.com/Qalculate/qalculate-gtk/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>Science</category>
<category>Math</category>
</categories>
<provides>
<binary>qalculate-gtk</binary>
</provides>
<languages>
<lang percentage="96">ca</lang>
<lang percentage="97">de</lang>
<lang percentage="100">en_US</lang>
<lang percentage="97">es</lang>
<lang percentage="85">fr</lang>
<lang percentage="60">nl</lang>
<lang percentage="46">pl</lang>
<lang percentage="91">pt_BR</lang>
<lang percentage="99">ru</lang>
<lang percentage="91">sl</lang>
<lang percentage="100">sv</lang>
<lang percentage="96">zh_CN</lang>
</languages>
<screenshots>
<screenshot type="default">
<caption>The main window with history visible</caption>
<image type="source" width="662" height="672">q/qa/qalculate-gtk.desktop/7dba38dde3e203912b52353c84ac8987/screenshots/image-1_orig.png</image>
<image type="thumbnail" width="624" height="633">q/qa/qalculate-gtk.desktop/7dba38dde3e203912b52353c84ac8987/screenshots/image-1_624x633.png</image>
<image type="thumbnail" width="224" height="227">q/qa/qalculate-gtk.desktop/7dba38dde3e203912b52353c84ac8987/screenshots/image-1_224x227.png</image>
</screenshot>
<screenshot>
<caption>The main window with keypad visible</caption>
<image type="source" width="804" height="581">q/qa/qalculate-gtk.desktop/7dba38dde3e203912b52353c84ac8987/screenshots/image-2_orig.png</image>
<image type="thumbnail" width="752" height="543">q/qa/qalculate-gtk.desktop/7dba38dde3e203912b52353c84ac8987/screenshots/image-2_752x543.png</image>
<image type="thumbnail" width="624" height="450">q/qa/qalculate-gtk.desktop/7dba38dde3e203912b52353c84ac8987/screenshots/image-2_624x450.png</image>
<image type="thumbnail" width="224" height="161">q/qa/qalculate-gtk.desktop/7dba38dde3e203912b52353c84ac8987/screenshots/image-2_224x161.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="pl">
<keyword>obliczenia</keyword>
<keyword>arytmetyczne</keyword>
<keyword>naukowe</keyword>
<keyword>finansowe</keyword>
</keywords>
<keywords xml:lang="pt_BR">
<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="5.0.0" timestamp="1710115200">
<description>
<p>Changes:</p>
<ul>
<li>Detection of potential spelling mistakes (a warning will be shown)</li>
<li>Add support for n...m, j:k, and j:i:k syntax, for sequence of numbers, e.g. 1...3 = (1:3) = (1:1:3) = [1 2 3] (note that brackets may be required for colon syntax to avoid conflict with time format)</li>
<li>Improved "where" operator, including improved output of parsed expression, support for previously undefined variable names, and assignments before expression (e.g. "a=2, b=2, a^b")</li>
<li>Click on binary digit in result to flip bit</li>
<li>Improvements/fixes to conversion completion and menus</li>
<li>Add retry and cancel buttons to error dialog after failure to save preferences or definitions</li>
<li>Add last result to stack when pressing Enter with empty expression (was unintentionally disabled)</li>
<li>Selection of default number of bits for binary and hexadecimal numbers in programming keypad</li>
<li>Always show binary position numbers in result if numbers of bits are higher than 16, and improve appearance</li>
<li>More rounding methods</li>
<li>New units: LightSecond, LightMinute, and LightHour</li>
<li>New functions: bitget(), bitset(), setbits(), integerDigits(), digitGet(), digitSet(), flip(), colon(), and foreach()</li>
<li>Support for hexadecimal floating-point literals using 0x...p... notation (0x1.4p3 = 0x1.4 * 2^3 = 10)</li>
<li>Improve handling of zero solution and initial guess in newtonsolve() and secantsolve(), and check validity of solution</li>
<li>Change handling a vectors in multiple function arguments (of non-vector type) - return vector instead of matrix, require equal number of elements, and use the same vector index for all arguments for each function instance (e.g. atan2([1 2], [3 4]) = [atan2(1, 3) atan(2 4)]</li>
<li>Set handle vector property by default, for text, date, and boolean arguments, and for arguments, in global non-builtin functions, without specified type, and enable parsing of vectors for text arguments</li>
<li>Do not apply "read precision" setting to exponents for values with units</li>
<li>Change from line to point (or dot) plot style for data with many discontinuous points</li>
<li>lambertw(x*e^x, 0)=x if x>=-1</li>
<li>Use parentheses for number with scientific notation in more cases</li>
<li>Allow plot grid values higher than 1 (true) to specify line width</li>
<li>Fix dsolve(diff(y, x) = y), and similar</li>
<li>Fix x and y reversed for paired matrix when using plot dialog</li>
<li>Fix log(1, 1) (undefined)</li>
<li>Fix "to"-conversion to prefix and add "prefix" conversion option (for optimal prefix)</li>
<li>Fix segfault in newtonsolve() and secantsolve() when equation does not contain variable</li>
<li>Fix conversion to angle unit for complex angle, cis and polar forms</li>
<li>Exchange rates fixes</li>
<li>Minor bug fixes and feature enhancements</li>
</ul>
</description>
</release>
<release type="stable" version="4.9.0" timestamp="1701043200">
<description>
<p>Changes:</p>
<ul>
<li>Support for specifying a fixed denominator for display of fractions (e.g. "0.3 ft ➞ 1/8 ≈ (3 + 5/8) in")</li>
<li>Always add result to history (even if identical to previous) if expression contains a function generating a random number</li>
<li>Prefer capitalized function name (over name with underscore), when completing function name</li>
<li>Improve decision to (not) update calculate-as-you-type result when last character is an operator</li>
<li>Add percent and permille output options in rational number form menu</li>
<li>Return gcd of numerators divided by lcm of denominators in gcd() with non-integer rational numbers, and vice versa for lcm()</li>
<li>Add units for mean Gregorian and tropical years</li>
<li>Ignore underscore in number</li>
<li>Replace defunct exchange rates source and fix bitcoin exchange rate</li>
<li>Fix keypad button (up/down) for cycling through expression history</li>
<li>Fix asin(x)=a, acos(x)=a, and atan(x)=a, when a contains an angle unit and default angle unit is set</li>
<li>Fix output of value converted to unit expression with numerical multiplier in denominator, e.g. "➞ L/(100 km)"</li>
<li>Fix segfault when trying to solve "(x*sqrt(x)-y*sqrt(y))/(sqrt(x)-sqrt(y))=x+sqrt(x*y)+y"</li>
<li>Fix parsing of case insensitive object name ending with Unicode character when followed by another Unicode character in expression, e.g. "микрометр"</li>
</ul>
</description>
</release>
<release type="stable" version="4.8.1" timestamp="1694995200">
<description>
<p>Changes:</p>
<ul>
<li>Fix besselj() and bessely()</li>
<li>Fix display of matrices and vectors with complex number form other than rectangular (default)</li>
<li>Fix conflict between decibel units (e.g. "0dB") and duodecimal 0d… syntax (now requires at least two digits)</li>
<li>Fixes for title options in plot() function</li>
<li>Auto-update number bases above programming keypad when entering simple integers, even if calculate-as-you-type is deactivated</li>
</ul>
</description>
</release>
<release type="stable" version="4.8.0" timestamp="1692576000">
<description>
<p>Changes:</p>
<ul>
<li>Update dialogs for editing of variables, functions, units, etc. to match the corresponding dialogs in the Qt UI</li>
<li>Show user-defined objects in a separate category in menus and dialogs</li>
<li>Add option to disable tooltips in keypad or everywhere</li>
<li>Make closing of application with Escape key optional and disabled by default</li>
<li>Add Microship (PIC16/17) 24 and 32 bit floating point formats</li>
<li>Add support for specifying position of sign bit in floating point functions</li>
<li>Concise (e.g. "1.2345(67)") and relative (e.g. "5+/-2%") notation for output and input (disabled by default for concise notation) of interval</li>
<li>Optimize rest of unit expression when converting to partial (insufficient) expression (e.g. 18MA×100ns to J = 1.8 J/V)</li>
<li>Round high precision intervals enclosing integers for integer arguments</li>
<li>New derived units: Debye, C·m, Daraf, F^-1, V/C, N/C, kcal, kcal/g, kJ</li>
<li>Use international foot as base unit for rod</li>
<li>Fix initial height of list and description in units window</li>
<li>Fix fibonacci() for non-integers and recursive use</li>
<li>Fix conversion options presented for speed units (and possibly other)</li>
<li>Minor bug fixes and feature enhancements</li>
</ul>
</description>
</release>
</releases>
<content_rating type="oars-1.0"/>
</component>
