---
Type: desktop-application
ID: qalculate-gtk.desktop
Package: qalculate-gtk
ProjectLicense: GPL-2.0+
Name:
pt_PT: Qalculate! (GTK UI)
es: Qalculate! (GTK UI)
fr: Qalculate! (GTK UI)
ca: Qalculate! (GTK UI)
de: Qalculate! (GTK UI)
pt_BR: Qalculate! (GTK UI)
sl: Qalculate! (vmesnik GTK)
sv: Qalculate! (GTK UI)
ru: Qalculate! (Интерфейс GTK)
C: Qalculate! (GTK UI)
zh_CN: Qalculate! (GTK UI)
Summary:
ca: Calculadora poderosa i fàcil a usar
es: Calculadora poderosa y fácil de usar
fr: Une calculatrice puissante et facile d'utilisation
pt_PT: Calculadora potente e fácil de usar
pl: Potężny i prosty w użyciu kalkulator
de: Leistungsstarker und einfach zu bedienender Taschenrechner
nl: Gemakkelijk te gebruiken rekenmachine met veel mogelijkheden
sl: Zmogljivo računalo, preprosto za uporabo
pt_BR: Calculadora potente e fácil de usar
C: Powerful and easy to use calculator
ru: Мощный и простой в использовании калькулятор
sv: Kraftfull och användarvänlig miniräknare
zh_CN: 强大而易用的计算器
Description:
pt_PT: >-
<p>Qalculate! é uma calculadora 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 percentagem).</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, parcela e uma interface amigável.</p>
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>
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>
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>
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>
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>
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>
C: >-
<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>
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>
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>
Developer:
id: io.github.Qalculate
name:
C: Hanna Knutsson
Categories:
- Utility
- Calculator
- Education
- Science
- Math
Keywords:
ca:
- calculation
- arithmetic
- scientific
- financial
es:
- calculadora
- aritmética
- científica
- financiera
fr:
- calcul
- arithmétique
- scientifique
- financier
zh-CN:
- 计算
- 算术
- 科学
- 金融
pl:
- obliczenia
- arytmetyczne
- naukowe
- finansowe
de:
- Berechnung
- Arithmetik
- Wissenschaft
- Finanzen
sl:
- izračun
- aritmetika
- znanstveno
- finančno
- računalo
- kalkulator
pt-BR:
- calculadora
- aritmética
- científica
- financeira
C:
- calculation
- arithmetic
- scientific
- financial
ru:
- расчёт
- расчет
- арифметика
- научный
- финансовый
pt-PT:
- calculadora
- aritmética
- científica
- financeira
Url:
homepage: https://qalculate.github.io
bugtracker: https://github.com/Qalculate/qalculate-gtk/issues
help: https://qalculate.github.io/manual/index.html
translate: https://github.com/Qalculate/libqalculate/blob/master/README.translate
donation: https://www.paypal.me/HannaKnutsson
Icon:
cached:
- name: qalculate-gtk_qalculate.png
width: 48
height: 48
- name: qalculate-gtk_qalculate.png
width: 64
height: 64
- name: qalculate-gtk_qalculate.png
width: 128
height: 128
remote:
- url: q/qa/qalculate-gtk.desktop/dfee1abdc836c6be45c8ece16ec06f63/icons/128x128/qalculate-gtk_qalculate.png
width: 128
height: 128
stock: qalculate
Launchable:
desktop-id:
- qalculate-gtk.desktop
Provides:
binaries:
- qalculate-gtk
Screenshots:
- default: true
caption:
C: The main window with history visible
thumbnails:
- url: q/qa/qalculate-gtk.desktop/dfee1abdc836c6be45c8ece16ec06f63/screenshots/image-1_624x633@1.png
width: 624
height: 633
- url: q/qa/qalculate-gtk.desktop/dfee1abdc836c6be45c8ece16ec06f63/screenshots/image-1_224x227@1.png
width: 224
height: 227
source-image:
url: q/qa/qalculate-gtk.desktop/dfee1abdc836c6be45c8ece16ec06f63/screenshots/image-1_orig.png
width: 662
height: 672
- caption:
C: The main window with keypad visible
thumbnails:
- url: q/qa/qalculate-gtk.desktop/dfee1abdc836c6be45c8ece16ec06f63/screenshots/image-2_752x543@1.png
width: 752
height: 543
- url: q/qa/qalculate-gtk.desktop/dfee1abdc836c6be45c8ece16ec06f63/screenshots/image-2_624x450@1.png
width: 624
height: 450
- url: q/qa/qalculate-gtk.desktop/dfee1abdc836c6be45c8ece16ec06f63/screenshots/image-2_224x161@1.png
width: 224
height: 161
source-image:
url: q/qa/qalculate-gtk.desktop/dfee1abdc836c6be45c8ece16ec06f63/screenshots/image-2_orig.png
width: 804
height: 581
Languages:
- locale: ca
percentage: 94
- locale: de
percentage: 95
- locale: en_US
percentage: 100
- locale: es
percentage: 95
- locale: fr
percentage: 83
- locale: nl
percentage: 59
- locale: pl
percentage: 72
- locale: pt_BR
percentage: 89
- locale: pt_PT
percentage: 100
- locale: ru
percentage: 99
- locale: sl
percentage: 89
- locale: sv
percentage: 99
- locale: zh_CN
percentage: 93
Releases:
- version: 5.3.0
type: stable
unix-timestamp: 1728259200
description:
C: >-
<p>Changes:</p>
<ul>
<li>Show language menu in preferences on all platforms</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>Update conversion dialogs when expression has been calculated</li>
<li>Restructured code</li>
<li>Fixes for overwrite input mode</li>
<li>Fix Up and Down item in context menu of RPN stack</li>
<li>Fix tiny exponents in prefix menus</li>
<li>Fix copy unformatted ASCII without units when decimal separator is comma</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>
- version: 5.2.0
type: stable
unix-timestamp: 1719792000
description:
C: >-
<p>Changes:</p>
<ul>
<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>Save date and time for history items, add search by date, and show date of selected history item in search by
date context menu item</li>
<li>Option to change the max number of history lines saved</li>
<li>Option to save history to separate file</li>
<li>Improved sorting of text strings with Unicode characters</li>
<li>Reverse order of row and column for element index in matrix dialogs</li>
<li>Fix extremely small superscript and subscript with some fonts and on Windows with scaling ≥200%</li>
<li>Fix empty windows when opened a second time</li>
<li>Fix subsequent tab completions after completion of unit with prefix</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>
- version: 5.1.0
type: stable
unix-timestamp: 1714953600
description:
C: >-
<p>Changes:</p>
<ul>
<li>Option to show parsed expression in result field</li>
<li>Add two's complement input and binary bits to preferences, and preserve these settings when leaving programming
keypad</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>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>Portuguese (Portugal) translation</li>
<li>Fix AltGr (primarily 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>
- version: 5.0.0
type: stable
unix-timestamp: 1710115200
description:
C: >-
<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>
ContentRating:
oars-1.0: {}
