Releases: Qalculate/qalculate-qt
Qalculate! version 5.4 (Qt GUI)
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). Features include a large library of customizable functions, unit calculations and conversion, symbolic calculations (including integrals and equations), arbitrary precision, uncertainty propagation, interval arithmetic, plotting, and a user-friendly interface (Gtk, Qt, and CLI).
Changes:
- Apply dual approximation/fraction to calculate as you type result, as regular result but with length restriction
- Add option to add/edit comment to history context menu, and save comments in result on exit
- Add "Search by Date" (also shows the date of the expression) to history context menu
- Option to automatically group digits in input
- Option, in menu, to open settings folder(s)
- Improve decision to automatically convert unchanged quantity with unit
- Fix equals sign for calculate as you type result
- Fix segfault with calculate as you type of "-(300K" and similar
- Fix saving of two's complement input settings
- Fix erroneous HTML output after format of result with error/warning has been updated
- Updated French translation
- New functions: tripleProduct(), multilimit() (libqalculate)
- Fix case conversion of µ to M and similar (libqalculate)
- Fix segfault with very large integer raised by very large integer (libqalculate)
- Minor bug fixes and feature enhancements
Download the source code here:
qalculate-qt-5.4.0.tar.gz
Download the source code of libqalculate here:
libqalculate-5.4.0.tar.gz
Windows binaries:
64-bit installer (updated 2024-11-27 with workaround for file not replaced during installation)
64-bit zip (unpack and run without further installation; no application data are read or written outside of the unpacked directory)
The binaries can also be installed using the Windows Package Manager (winget). Requires Windows 10 or later.
GNU/Linux binaries:
A flatpak package is available at https://flathub.org/apps/details/io.github.Qalculate.qalculate-qt.
A snap package is available at https://snapcraft.io/qalculate-qt.
For more information visit the website at http://qalculate.github.io/.
Qalculate! version 5.3 (Qt GUI)
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). Features include a large library of customizable functions, unit calculations and conversion, symbolic calculations (including integrals and equations), arbitrary precision, uncertainty propagation, interval arithmetic, plotting, and a user-friendly interface (GTK, Qt, and CLI).
Changes:
- Show language menu in preferences on all platforms
- Change "Hide number pad" to "Always show number pad", and add separate number pad when the option is not enabled
- Improve initial value and clear all other fields when edited field is empty, in number bases and floating point conversion dialogs
- Allow unit expressions for insert unit action, for custom shortcuts and buttons
- Set minimum characters to two for all completion with "Limited full completion"
- Support x without backslash for custom function argument condition
- Update parsed expression and calculate-as-you-type result if variable, function, or unit in expression has changed
- Improve support for small displays with low resolution/high scaling
- Update chain mode to match behaviour in Gtk UI
- Update calendar and floating point conversion dialogs after expression calculation
- Delay creation of keypads, completion list, and functions, units, and variables toolbar menus until shown
- Portuguese (pt_PT) translation
- Fixes for overwrite input mode
- Fix unresponsive expression field in some cases after smart parentheses has been applied
- Fix completion with both custom app font and custom expression font set
- Fix input of max value for number argument
- Fix shift + "^°" key press (input °) with German keyboard layout
- Fix memory leaks (libqalculate)
- Fix segfault with recursive (self-referencing) function (libqalculate)
- Fix input of negative exponent in scientific e notation with RPN syntax (libqalculate)
- Fix parsing of 1°2'3" as 1°+2'+3" (libqalculate)
- Improve handling of "where" expressions with inequalities (libqalculate)
- Fix definite integral for 1/sqrt(1-x^2), with limits higher/lower than or equal to -1 and 1 (libqalculate)
- Fix crash with empty vector in plot function, e.g. plot([]) (libqalculate)
- Fix "did you mean..." warning for two implicitly multiplicated functions without space between (e.g. "atan2(a,b)atan2(c,d)") (libqalculate)
- Fix inability to abort randpoisson() with very high rate value (libqalculate)
- Minor bug fixes and feature enhancements
Download the source code here:
qalculate-qt-5.3.0.tar.gz
Download the source code of libqalculate here:
libqalculate-5.3.0.tar.gz
Windows binaries:
64-bit installer
64-bit zip (unpack and run without further installation; no application data are read or written outside of the unpacked directory)
The binaries can also be installed using the Windows Package Manager (winget). Requires Windows 10 or later.
GNU/Linux binaries:
A flatpak package is available at https://flathub.org/apps/details/io.github.Qalculate.qalculate-qt.
A snap package is available at https://snapcraft.io/qalculate-qt.
For more information visit the website at http://qalculate.github.io/.
Qalculate! version 5.2 (Qt GUI)
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). Features include a large library of customizable functions, unit calculations and conversion, symbolic calculations (including integrals and equations), arbitrary precision, uncertainty propagation, interval arithmetic, plotting, and a user-friendly interface (GTK, Qt, and CLI).
Changes:
- Option (enabled by default) to show expression status (parsed expression and calculated value) as you type in history list, instead of in tooltip (Qt)
- Option to hide toolbar (Qt)
- Option to preserve height of history list when keypad or number bases are shown/hidden (Qt)
- Headers for keyboard shortcuts and actions lists to allow custom sorting (Qt)
- Option to show/hide hidden units (hidden by default) in units window (Qt)
- Option to change the max number of history lines saved (GTK, Qt)
- Reduced minimum height (one line) of expression field (Qt)
- Fix subsequent tab completions after completion of unit with prefix (GTK, Qt)
- Fix convert button text, when toolbar style is not icon only (Qt)
- Fix history list not cleared before reload if there are exactly one item (Qt)
- Physical constants updated with CODATA 2022 values (libqalculate)
- New function: allroots() (libqalculate)
- New units: therm, thermie, IUNS calorie, rpm (libqalculate)
- Additional names/symbols for turn unit (libqalculate)
- Use symbol "cal" for thermochemical (instead of international table) calorie (libqalculate)
- Change title and names/symbols of weak mixing angle (prepend "sin2" to theta variants) (libqalculate)
- Return exact negative integers in log10() (libqalculate)
- More conservative handling of infinity in equations (libqalculate)
- Remove n from equation solution if possible using assumptions of x (libqalculate)
- Fix unnecessary parenthesis, with wrong color for closing bracket, around unit with exponent in HTML output (libqalculate)
- Fix input of scientific E-notation using lowercase e in numbers using concise interval notation, in expressions (libqalculate)
- Fix "bit width" and "signed integer" arguments in setbits() (libqalculate)
- Fix a^(f(x))=a^(b*g(x)) where b=2 or b=3 (libqalculate)
- Fix auto/dual approximation with "where" expression (libqalculate)
- Fix "where" expressions with multiple inequality statements for a single variable, e.g. "where x>0 and x<10" (libqalculate)
- Fix crash when a variable name/symbol with more than 20 characters is used in "where" expression (libqalculate)
- Minor bug fixes and feature enhancements
Download the source code here:
qalculate-qt-5.2.0.tar.gz
Download the source code of libqalculate here:
libqalculate-5.2.0.tar.gz
Windows binaries:
64-bit installer
64-bit zip (unpack and run without further installation; no application data are read or written outside of the unpacked directory)
The binaries can also be installed using the Windows Package Manager (winget). Requires Windows 10 or later.
GNU/Linux binaries:
A flatpak package is available at https://flathub.org/apps/details/io.github.Qalculate.qalculate-qt.
A snap package is available at https://snapcraft.io/qalculate-qt.
For more information visit the website at http://qalculate.github.io/.
Qalculate! version 5.1 (Qt GUI)
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). Features include a large library of customizable functions, unit calculations and conversion, symbolic calculations (including integrals and equations), arbitrary precision, uncertainty propagation, interval arithmetic, plotting, and a user-friendly interface (GTK, Qt, and CLI).
Changes:
- Improved history list efficiency
- Add two's complement input and binary bits to preferences
- Ask for the desired interpretation the first time percent addition is used (e.g. 100 + 10% equals 110 or 100.1)
- Hide expression tooltip (after 300 ms) when input resumes, if delayed expression status is enabled
- Download button in dialog shown when new version is available, on Windows
- Fix AltGr for input of operators on Windows
- Support for solving equations containing if() function (libqalculate)
- Support for solving root(a, x)=b (requires rational value for ln(a)/ln(b)) (libqalculate)
- New functions: powertower() and multiples() (libqalculate)
- New units for solar radius, mass, and luminosity (libqalculate)
- Use parentheses for exponent using scientific notation (with power of 10) (libqalculate)
- Support integer factorization of integers in matrix/vector, and of numerator and denominator in rational number (libqalculate)
- Relaxed conditions for (x^a)^b = x^(a × b) and x^a × x^b = x^(a + b) when complex numbers are deactivated (fixes segfaults) (libqalculate)
- Fix (ax + n)^2 > 1, where n is even and a is not 1, returning false (libqalculate)
- Fix setbits() function (libqalculate)
- Fix Number::equals(0, ..., true) when number is infinite (affects replace() function) (libqalculate)
- Fix a^(f(x))=a^(b*g(x)) where b=2 or b=3 (libqalculate v5.1.1)
- Minor bug fixes and feature enhancements
Download the source code here:
qalculate-qt-5.1.0.tar.gz
Download the source code of libqalculate here:
libqalculate-5.1.1.tar.gz
Windows binaries:
64-bit installer
64-bit zip (unpack and run without further installation; no application data are read or written outside of the unpacked directory)
The binaries can also be installed using the Windows Package Manager (winget). Requires Windows 10 or later.
GNU/Linux binaries:
A flatpak package is available at https://flathub.org/apps/details/io.github.Qalculate.qalculate-qt.
A snap package is available at https://snapcraft.io/qalculate-qt.
For more information visit the website at http://qalculate.github.io/.
Qalculate! version 5.0 (Qt GUI)
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). Features include a large library of customizable functions, unit calculations and conversion, symbolic calculations (including integrals and equations), arbitrary precision, uncertainty propagation, interval arithmetic, plotting, and a user-friendly interface (GTK, Qt, and CLI).
Changes:
- Click on binary digit in bases dock to flip bit
- Selection of default number of bits for binary and hexadecimal numbers in programming keypad
- Always show binary position numbers in result if numbers of bits are higher than 16, and improve appearance
- Improvements/fixes to conversion completion and menus
- Add retry and cancel buttons to error dialog after failure to save preferences, definitions, or workspace
- Add last result to stack when pressing Enter with empty expression (was unintentionally disabled)
- More rounding methods
- Support for hexadecimal floating-point literals using 0x...p... notation (0x1.4p3 = 0x1.4 * 2^3 = 10)
- Fix x and y reversed for paired matrix when using plot dialog
- Fix saving of handle vector function argument property
- Fix saving of multiple names after editing of existing unit
- Fix saving of preferences when a workspace, other than the default, is currently open and the general preferences file does not exist
- Detection of potential spelling mistakes (a warning will be shown) (libqalculate)
- 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) (libqalculate)
- 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") (libqalculate)
- New units: LightSecond, LightMinute, and LightHour (libqalculate)
- New functions: bitget(), bitset(), setbits(), integerDigits(), digitGet(), digitSet(), flip(), colon(), and foreach() (libqalculate)
- Add support for "decimals" "to"-conversion (display as decimal fraction) (libqalculate)
- Allow plot grid values higher than 1 (true) to specify line width (libqalculate)
- Improve handling of zero solution and initial guess in newtonsolve() and secantsolve(), and check validity of solution (libqalculate)
- 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)] (libqalculate)
- 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 (libqalculate)
- Do not apply "read precision" setting to integer exponents for values with units (libqalculate)
- Change from line to point (or dot) plot style for data with many discontinuous points (libqalculate)
- Use parentheses for number with scientific notation in more cases (libqalculate)
- lambertw(x*e^x, 0)=x if x>=-1 (libqalculate)
- Fix dsolve(diff(y, x) = y), and similar (libqalculate)
- Fix log(1, 1) (undefined) (libqalculate)
- Fix "to"-conversion to prefix and add "prefix" conversion option (for optimal prefix) (libqalculate)
- Fix segfault in newtonsolve() and secantsolve() when equation does not contain variable (libqalculate)
- Fix conversion to angle unit for complex angle, cis and polar forms (libqalculate)
- Exchange rates fixes (libqalculate)
- Minor bug fixes and feature enhancements
Download the source code here:
qalculate-qt-5.0.0.tar.gz
Download the source code of libqalculate here:
libqalculate-5.0.0.tar.gz
Windows binaries:
64-bit installer
64-bit zip (unpack and run without further installation; no application data are read or written outside of the unpacked directory)
The binaries can also be installed using the Windows Package Manager (winget). Requires Windows 10 or later.
GNU/Linux binaries:
A flatpak package is available at https://flathub.org/apps/details/io.github.Qalculate.qalculate-qt.
A snap package is available at https://snapcraft.io/qalculate-qt.
For more information visit the website at http://qalculate.github.io/.
Qalculate! version 4.9.0 (Qt GUI)
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). Features include a large library of customizable functions, unit calculations and conversion, symbolic calculations (including integrals and equations), arbitrary precision, uncertainty propagation, interval arithmetic, plotting, and a user-friendly interface (GTK, Qt, and CLI).
Changes:
- Support for specifying a fixed denominator for display of fractions (e.g. "0.3 ft ➞ 1/8 ≈ (3 + 5/8) in")
- Restore decimal number base after closing programming keypad
- Improve appearance of conversion menu
- Save position of main window even if size has not changed from the default
- Always add result to history (even if identical to previous) if expression contains a function generating a random number
- Prefer capitalized function name (over name with underscore), when completing function name
- Fix custom middle click button action
- Fix immediate calculation after selecting to-conversion completion
- Return gcd of numerators divided by lcm of denominators in gcd() with non-integer rational numbers, and vice versa for lcm() (libqalculate)
- Add units for mean Gregorian and tropical years (libqalculate)
- Ignore underscore in number (libqalculate)
- Replace defunct exchange rates source and fix bitcoin exchange rate (libqalculate)
- Fix asin(x)=a, acos(x)=a, and atan(x)=a, when a contains an angle unit and default angle unit is set (libqalculate)
- Fix output of value converted to unit expression with numerical multiplier in denominator, e.g. "➞ L/(100 km)" (libqalculate)
- Fix segfault when trying to solve "(xsqrt(x)-ysqrt(y))/(sqrt(x)-sqrt(y))=x+sqrt(x*y)+y" (libqalculate)
- Fix parsing of case insensitive object name ending with Unicode character when followed by another Unicode character in expression, e.g. "микрометр" (libqalculate)
- Minor bug fixes and feature enhancements
Download the source code here:
qalculate-qt-4.9.0.tar.gz
Download the source code of libqalculate here:
libqalculate-4.9.0.tar.gz
Windows binaries:
64-bit installer
64-bit zip (unpack and run without further installation; no application data are read or written outside of the unpacked directory)
The binaries can also be installed using the Windows Package Manager (winget). Requires Windows 10 or later.
GNU/Linux binaries:
A flatpak package is available at https://flathub.org/apps/details/io.github.Qalculate.qalculate-qt.
A snap package is available at https://snapcraft.io/qalculate-qt.
For more information visit the website at http://qalculate.github.io/.
Qalculate! version 4.8.1 (Qt GUI)
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). Features include a large library of customizable functions, unit calculations and conversion, symbolic calculations (including integrals and equations), arbitrary precision, uncertainty propagation, interval arithmetic, plotting, and a user-friendly interface (GTK, Qt, and CLI).
Changes:
- Add additional buttons and button menus to general keypad
- Add option to show all functions, units, and variables in tool button menus
- Add recently used objects to functions, units, and variables menus
- Add option to bypass dialog for functions in menu
- Add option, in context menu, to display text for tool buttons
- Open functions, units, and variables tool button menus using long-press or right-click (in addition to arrow button), and add keyboard shortcuts
- Use keypad tool button menu as context menu and show keypad type in title bar of keypad
- Fix besselj() and bessely() (libqalculate)
- Fix display of matrices and vectors with complex number form other than rectangular (libqalculate)
- Fix conflict between decibel units (e.g. "0dB") and duodecimal 0d… syntax (now requires at least two digits) (libqalculate)
- Fixes for title options in plot() function (libqalculate)
Download the source code here:
qalculate-qt-4.8.1.tar.gz
Download the source code of libqalculate here:
libqalculate-4.8.1.tar.gz
Windows binaries:
64-bit installer
32-bit installer
64-bit zip (unpack and run without further installation; no application data are read or written outside of the unpacked directory)
32-bit zip
The 64-bit binaries can now also be installed using the Windows Package Manager (winget). The Qt GUI requires Windows 10 or later.
Zip packages were updated 2023-09-24 with corrected qalculate-gtk.exe binary name.
GNU/Linux binaries:
A flatpak package is available at https://flathub.org/apps/details/io.github.Qalculate.qalculate-qt.
A snap package is available at https://snapcraft.io/qalculate-qt.
For more information visit the website at http://qalculate.github.io/.
Qalculate! version 4.8 (Qt GUI)
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). Features include a large library of customizable functions, unit calculations and conversion, symbolic calculations (including integrals and equations), arbitrary precision, uncertainty propagation, interval arithmetic, plotting, and a user-friendly interface (GTK, Qt, and CLI).
Changes:
- Add option to disable tooltips in keypad or everywhere
- Add option to disable units and to interpret unrecognized symbols as variables (unknowns) to preferences
- Make closing of application with Escape key optional and disabled by default
- Hide name column in conversion list when applied to current result
- Add temporary option to unknown variable edit dialog
- Add Microship (PIC16/17) 24 and 32 bit floating point formats
- Show keypad by default, and show instructional message when history is empty
- 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
- Fix position and frame of to-menu when activated using button
- Optimize rest of unit expression when converting to partial (insufficient) expression (e.g. 18MA×100ns to J = 1.8 J/V) (libqalculate)
- Round high precision intervals enclosing integers for integer arguments (libqalculate)
- Add support for specifying position of sign bit in floating point functions (libqalculate)
- New derived units: Debye, C·m, Daraf, F^-1, V/C, N/C, kcal, kcal/g, kJ (libqalculate)
- Use international foot as base unit for rod (libqalculate)
- Fix fibonacci() for non-integers and recursive use (libqalculate)
- Fix conversion options presented for speed units (and possibly other) (libqalculate)
- Minor bug fixes and feature enhancements
Download the source code here:
qalculate-qt-4.8.0.tar.gz
Download the source code of libqalculate here:
libqalculate-4.8.0.tar.gz
Windows binaries:
64-bit installer
32-bit installer
64-bit zip (unpack and run without further installation; no application data are read or written outside of the unpacked directory)
32-bit zip
The 64-bit binaries can now also be installed using the Windows Package Manager (winget). The Qt GUI requires Windows 10 or later.
GNU/Linux binaries:
A flatpak package is available at https://flathub.org/apps/details/io.github.Qalculate.qalculate-qt.
A snap package is available at https://snapcraft.io/qalculate-qt.
For more information visit the website at http://qalculate.github.io/.
Qalculate! version 4.7 (Qt GUI)
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). Features include a large library of customizable functions, unit calculations and conversion, symbolic calculations (including integrals and equations), arbitrary precision, uncertainty propagation, interval arithmetic, plotting, and a user-friendly interface (GTK, Qt, and CLI).
Changes:
- Allow multiple actions for keyboard shortcuts
- Add toggle precision, and min, max, or min and max decimals to available shortcut and button actions
- Add option to exclude units for unformatted ASCII copy
- Add optional value to copy result action, allowing expression copy and formatting selection
- Add option to automatically copy result
- Always set (primary) selection clipboard contents when whole expression is selected or selection is cleared, e.g. after calculation
- Improve support dark mode and high contrast modes, and change default style to Fusion, on Windows
- Support for custom default angle unit, e.g. turn, arcsec, arcmin
- Fix copy unformatted ASCII when local digit group separator is same as selected decimal separator
- Append default angle unit (instead of always radians) when converting value without unit to angle unit (libqalculate)
- More consistent addition and removal of angle unit from function arguments (libqalculate)
- Always interpret ./, .*, and .^ as entrywise operators if user intention is unclear (libqalculate)
- Change order of operations to place entrywise and ordinary operators on the same precedence level (libqalculate)
- Add function, kron(), for Kronecker product, and constants for Pauli matrices (libqalculate)
- Add radius to planets dataset and update other properties (libqalculate)
- Support replacement of unknown variables within variable values (libqalculate)
- Fix besselj(0, 0) (libqalculate)
- Fix incomplete calculation in tan() with try exact approximation (libqalculate)
- Fix 0/0=0 equality (do not return true) and output of 2/0 (and similar) (libqalculate)
- Fixes and improvements for newtonsolve() and secantsolve() (libqalculate)
- Minor bug fixes and feature enhancements
Download the source code here:
qalculate-qt-4.7.0.tar.gz
Download the source code of libqalculate here:
libqalculate-4.7.0.tar.gz
Windows binaries:
64-bit installer
32-bit installer
64-bit zip (unpack and run without further installation; no application data are read or written outside of the unpacked directory)
32-bit zip
The 64-bit binaries can now also be installed using the Windows Package Manager (winget). The Qt GUI requires Windows 10 or later.
GNU/Linux binaries:
A flatpak package is available at https://flathub.org/apps/details/io.github.Qalculate.qalculate-qt.
A snap package is available at https://snapcraft.io/qalculate-qt.
For more information visit the website at http://qalculate.github.io/.
Qalculate! version 4.6.1 (Qt GUI)
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). Features include a large library of customizable functions, unit calculations and conversion, symbolic calculations (including integrals and equations), arbitrary precision, uncertainty propagation, interval arithmetic, plotting, and a user-friendly interface (GTK, Qt, and CLI).
Changes:
- Improve abortion of slow calculations (libqalculate)
- Fix segfault and inconsistent behaviour in calculation of a^n mod b when n is negative (libqalculate)
- Add modular exponentiation function, powmod(), with support for calculation of modular inverse (libqalculate)
- Do not make any difference between row and column vectors in magnitude(), norm(), and dot() functions (libqalculate)
- Fix division and exponentiation of scalar by matrix/vector, e.g. 4./[8 4.5] (libqalculate)
- Improve parsing of element-wise operators with comma as decimal separator (libqalculate)
- Fix rref() with different units for different elements (libqalculate)
- Fix segfault with empty vector in uncertainty calculation (libqalculate)
- Fix segfault trying to solve cbrt(x)^(1/3)-x=0 (libqalculate)
- Fix segfault in handling of vector variable with uncertainty (libqalculate)
- Fix segfault in function assignment with equals sign (e.g. F()=...), when an object with the same name already exists (libqalculate)
- Fix segfaults in some corner cases (libqalculate)
- Fix internal id does not exist error (libqalculate)
- Fix erroneous simplification of sin(x)^2*y-cos(x)sin(x)^2y (libqalculate)
- Do not try to calculate norm() and magnitude() for matrices (libqalculate)
- Fix some memory leaks (libqalculate)
- Fix order of argument titles in csum() function (libqalculate)
Download the source code here:
qalculate-qt-4.6.1.tar.gz
Download the source code of libqalculate here:
libqalculate-4.6.1.tar.gz
Windows binaries:
64-bit installer
32-bit installer
64-bit zip (unpack and run without further installation; no application data are read or written outside of the unpacked directory)
32-bit zip
The 64-bit binaries can now also be installed using the Windows Package Manager (winget). The Qt GUI requires Windows 10 or later.
GNU/Linux binaries:
A flatpak package is available at https://flathub.org/apps/details/io.github.Qalculate.qalculate-qt.
A snap package is available at https://snapcraft.io/qalculate-qt.
For more information visit the website at http://qalculate.github.io/.