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Commits on Jul 17, 2025

Ask for interpretation of comma (when comma is not default decimal separator)
hanna-kn
committed
0ac7f4c
Fix description (phonewords digits) for base function; Fix missing closing parenthesis in warning; Add support for "to 1/n" as alternative to "to fraction"
hanna-kn
committed
1d9bcd0
Fix calculate as you type and indentation in readline vi mode when the length of custom ins and cmd mode strings differs (issue #810)
hanna-kn
committed
448b8f4
Fix segfault with text argument containing potential text returning function, or variable containing text value (issue #813)
hanna-kn
committed
b56d623

Commits on Jul 19, 2025

Commits on Jul 22, 2025

Only check show-mode-in-prompt once, and do not update vi/emacs-mode if not on; Update to-command description; Fix descriptions of language and prompt settings; Do not place "timed out" in parenthe…
hanna-kn
committed
2a84198

Commits on Jul 24, 2025

Fix input of inverse trigonometric function using Unicode power (e.g. sin⁻¹(x)); Add support for input of exponent before argument of trigonometric function (e.g. sin²(x)); Improve code for input o…
hanna-kn
committed
fe693b6

Commits on Jul 26, 2025

Fix completion of text string ending with capital E (issue #814); Minor indentation fixes with custom prompt in qalc
hanna-kn
committed
007c43f

Commits on Jul 29, 2025

Fix qError() function (issue #815)
hanna-kn
committed
ecaa8b4

Commits on Aug 2, 2025

Add support for input of functions with more than one argument using RPN syntax (issue #816)
hanna-kn
committed
180a749

Commits on Aug 3, 2025

Load exchange rates even if exchange rates updates is not enabled (compiled with --without-libcurl), and show error message exrates command is used in this case; Allow relation and exponent other t…
hanna-kn
committed
2fe22d7

Commits on Aug 4, 2025

Remove duplicate statement
hanna-kn
committed
97db5e1

Commits on Aug 9, 2025

Commits on Aug 11, 2025

Add symbols/abbreviations with variant name (US, UK) as suffix (shown as subscript), and hide corresponding symbol/abbreviation with variant as prefix; Add TeX scaled point unit; Change "ATA Pica" …
hanna-kn
committed
d53f583

Commits on Aug 14, 2025

Fix names/symbols for imperial pint; Use plural in descriptions for rand() and randbetween(); Fix space in in save() description; "complex part" -> "imaginary part" (in isReal() description); "expl…
hanna-kn
committed
b124403

Commits on Aug 16, 2025

Commits on Aug 20, 2025

Commits on Aug 22, 2025

Allow use of non-existing variables, without using quotation marks or backslash (now also supported in X variable value), in plot expressions, and set appropriate assumptions in all cases. This aff…
hanna-kn
committed
4456b80

Commits on Aug 27, 2025

Fix dollarde() and dollarfr() functions (issue #826) Update title of received(), and descriptions of effect(), tbillprice(), and elasticity() functions
hanna-kn
committed
15f1d70

Commits on Aug 29, 2025

Add output in scientific (sci), or engineering (eng), notation as "to"-operator option (e.g. 1000 000 to sci = 1E6; also affects use of unit prefixes, negative unit exponents, etc.) (issue #827)
hanna-kn
committed
3f75abf

Commits on Aug 30, 2025

Update calculation of fraction of year (with day counting basis 0 and 1) to match method used in spreadsheets other than Gnumeric (issue #828)
hanna-kn
committed
544bd47

Commits on Aug 31, 2025

Fix segfault with very small numbers (when floatValue() should return zero), high number of bits, and insufficient precision, in floating point conversion
hanna-kn
committed
a64599d

Commits on Sep 1, 2025

Show warning the first time an equation is solved, in qalc (issue #830); Show warning when trying to calculate logarithm of quantity with unit, or value with unit in exponent (issue #829); Show war…
hanna-kn
committed
fcd2f1b

Commits on Sep 4, 2025

Commits on Sep 5, 2025

Update README and README.md; Update ChangeLog; Update translations; Add some more tests
hanna-kn
committed
1f5c60e

Commits on Sep 6, 2025

add function translation (traditional chinese)
howaboutuser
authored
50ae680

Commits on Sep 7, 2025

Merge pull request #833 from howaboutuser/master
hanna-kn
authored
faacc07
Update README and README.md
hanna-kn
committed
e105571

Commits on Sep 8, 2025

Relocate qalc.history to $XDG_STATE_HOME (~/.local/state) (issue #808); "save config" setting should not affect history saving or "save mode" command
hanna-kn
committed
59d267d

Commits on Sep 11, 2025

Fix value of planck unit (was rounded to 7 decimals) (issue #834)
hanna-kn
committed
a9f5f9d

Commits on Sep 12, 2025

Fix segfault (infinite loop) in Calculator::findMatchingUnit() with "sr*Pa^2"; Improve abortion of prime functions, and fix segfault when aborting prevprime() function; Fix possible freeze when cre…
hanna-kn
committed
fd34ad1

Commits on Sep 14, 2025

Fix segfault when plot data generation is aborted
hanna-kn
committed
d579a97

Commits on Sep 17, 2025

Commits on Sep 18, 2025

Fix inequality with 1/f(x) on one side, e.g. "1/(x-2) <= 2" (issue #837)
hanna-kn
committed
4a94b35

Commits on Sep 19, 2025

Fix find/list with search term with multiple words (first word were ignored) and match object name on words after underscore (e.g. oz in fl_oz) (issue #836); Specify minimal vector size for linearf…
hanna-kn
committed
fc646dc

Commits on Sep 20, 2025

Move (micro)einstein/(m²⋅s) to new category (molar flux) and add corresponding SI units (issue #839); "Watt per Square Meter Steradian" -> "Watt per Steradian per Square Meter"; Improve name matching
hanna-kn
committed
9f11f34

Commits on Sep 22, 2025

Commits on Sep 23, 2025

Fix uninitialized struct tm causing date/time functions to fail (issue #840)
aib
committed
c5b95bd

Commits on Sep 24, 2025

Commits on Sep 25, 2025

Fix segfault when calculating log(a^n, a) function when interval arthmetic is disabled
hanna-kn
committed
649273b

Commits on Sep 27, 2025

Add cubic centimeter and cc (hidden) units (issue #843)
hanna-kn
committed
32947a9

Commits on Sep 30, 2025

Commits on Oct 6, 2025

Merge pull request #849 from howaboutuser/master
hanna-kn
authored
9ab921e

Commits on Oct 7, 2025

Fix reference names not used for reference of base units in some cases causing failure to load 13 units with russian translation; Make astronomical unit symbol case insensitive and use lower-case l…
hanna-kn
committed
e5d52ab

Commits on Oct 8, 2025

Allow any separator before time in date/time value if colon is used, and allow space as separator even if quotation marks are not used; Allow use of Z after date for UTC time (without any time spec…
hanna-kn
committed
78aa3fa

Commits on Oct 9, 2025

Improve speed when performing many multiple calculations read from file (by a factor of about 100 for simple calculations); Increase responsiveness by decreasing the length of sleep periods (from 1…
hanna-kn
committed
bb26ba0

Commits on Oct 10, 2025

Improve calculation timer accuracy and add workaround for low time resolution for sleep on Windows; Add abortion points in multisolve(); Fix ignored getcwd() and chdir() return values
hanna-kn
committed
40a68e1

Commits on Oct 13, 2025

Commits on Oct 16, 2025

New completion method which presents a numbered list of matches and lets the user select an item by entering the corresponding number; Completion mode option; Refine completion matching; Hide "101"…
hanna-kn
committed
bbcfa58

Commits on Oct 17, 2025

Commits on Oct 18, 2025

Improve completion
hanna-kn
committed
40862f4

Commits on Oct 19, 2025

Improve completion
hanna-kn
committed
3d2973f

Commits on Oct 21, 2025

Commits on Oct 22, 2025

Commits on Oct 26, 2025

Improve interpretation of function expressions with x, y, and/or z in object names (e.g. "x year"), and/or within quotation marks (e.g. "x*code('x')"), in qalc; Fix case-sensitivity of "yr" in Swed…
hanna-kn
committed
f757e3b

Commits on Oct 29, 2025

Limit the range of supported arguments in bessely and besselj functions (to avoid very slow unabortable calculations), and add abortion points; Limit time used for dual calculation with time comman…
hanna-kn
committed
6c114cc

Commits on Oct 30, 2025

Add default currency option in qalc
hanna-kn
committed
a5040e6

Commits on Nov 1, 2025

Commits on Nov 6, 2025

Add reshape() function; Update matrix/vector tests; Add warning when matrix/vector has been expanded in slice() or part(); Add abortion points in replacePart(); Make object name use in error/warnin…
hanna-kn
committed
13274af

Commits on Nov 8, 2025

Commits on Nov 9, 2025

Commits on Nov 11, 2025

Add abortion point in bernoulli function with non-zero second argument, and zeta with negative integer as first argument and second argument != 1; Minor tweaks; Update translations, currencies, and…
hanna-kn
committed
24d4a22

Commits on Nov 15, 2025

Show vector, with many elements, in result using colon function when possible; Limit lowest number allowed as first argument in igamma function to -1e5; Limit range of arguments in binomial functio…
hanna-kn
committed
9942462

Commits on Nov 17, 2025

Show colon function in result using [a:b:c] syntax; Revert "avoid calculation when parsing angle argument" and instead use time limit (if not otherwise abortable) for calculations in angle and text…
hanna-kn
committed
4a4c32c

Commits on Nov 21, 2025

build: drop intltool requirement (#869)
sgn
authored
c1d574c
Fix definitions translations; Fix untranslatable text strings in definitions
hanna-kn
committed
0248829
Translation fixes
hanna-kn
committed
ab5a481

Commits on Nov 22, 2025

Fix compatibility with gettext 0.19.7; Remove copied files (e.g. in m4 and po) from git and add autopoint to autogen.sh; Disable merging of translations in xml files if ENABLE_NLS is not set (e.g. …
hanna-kn
committed
0819ad0

Commits on Nov 24, 2025

Fix (almost) endless loop with increasingly complex equations in x+x^(1/a) => x=(b-x)^a (e.g. when solving "x + y = k/2 and x^2 + y^2 = k"); Do not append multiple duplicate (sort of) equations (e.…
hanna-kn
committed
4b6e5bf

Commits on Nov 25, 2025

Add missing Makefile.am (issue #871) and remove obsolete patch
hanna-kn
committed
2719545

Commits on Nov 26, 2025

Fix floating point conversion when comma is used as decimal separator
hanna-kn
committed
307d10c

Commits on Nov 30, 2025

Commits on Dec 11, 2025

Improve speed of vector sort; Improve efficieny of MathStructure child deletion; Do not ask questions when --defaults is used
hanna-kn
committed
7f2ec91

Commits on Dec 16, 2025

Commits on Dec 18, 2025

Commits on Dec 20, 2025

Simplify (x = a || x >= a+1) and (x = a || x <= a - 1) when x is an unknown integer (fixes abs(x-1)=abs(1-x)) (issue #880)
hanna-kn
committed
1bb09cc

Commits on Dec 22, 2025

Always consider x^(a+b) equivalent to x^a * x^b (fixes "x^(y+z) - x^y * x^z" returns "(1 − 1)x^(y + z)", and similar, issue #881); Simplify root(a, x) to a^(1/x) when x represents a rational number…
hanna-kn
committed
dd7726c

Commits on Dec 29, 2025

Fix abortion of matrix resize in some cases; Improved avoidance of plot(), save(), etc. during calculate-as-you-type; Improve efficiency and block errors and warnings in Calculator::findMatchingUni…
hanna-kn
committed
8d03f5a

Commits on Dec 30, 2025

Parse +/- before implicit multiplication when not preceded by number (e.g. "7 km +/- 5m", issue #884)
hanna-kn
committed
2201a4f

Commits on Dec 31, 2025

Completion for commands and options; Calculate-as-you-type improvements/fixes
hanna-kn
committed
c96cdb4

Commits on Jan 3, 2026

Commits on Jan 5, 2026

Fix conversion to non-unit expression beginning with zero (when not before decimal separator) or minus; Fix calculate-as-you-type with ? in to expression; Fix compilation error
hanna-kn
committed
8e9d58f

Commits on Jan 8, 2026

Add exact values for multiples of pi/12 (15°) in sin() and cos(), and tan(7/12*pi*n) (issue #686)
hanna-kn
committed
3c4e107

Commits on Jan 13, 2026

Clean up code for reading default values from function expression and make it more forgiving and consistent for input which deviates from the ideal; Fix missing parenthesis for exact number shown a…
hanna-kn
committed
6f75564

Commits on Jan 14, 2026

Improve/fix simplification of n=a||n>=a+1 and n<=a||n>=a+1 where n and a are integers (fixes "|1 - x| = |x - 1|", issue #880, completely for integers); Fix calculate-as-you-type for expression with…
hanna-kn
committed
4c3c8b9

Commits on Jan 19, 2026

Fix segfault in some corner cases when converting approximate units before uncertainty calculation; Fix blocked calculate-as-you-type with function replacement in where expression; Block calculate-…
hanna-kn
committed
c161135

Commits on Jan 26, 2026

Commits on Jan 27, 2026

Improve handling of "to mixed" after previous conversion statement (e.g. "1 m to in to mixed"); Add missing "mixed" option for to command in qalc
hanna-kn
committed
43e0013

Commits on Feb 7, 2026

Delay simplification of integer inequalities (e.g. from n>0 to n>=1) (issue #880), and further simplify inequalities at end of evaluation when it is safe to ignore the possibility that the value of…
hanna-kn
committed
414333f

Commits on Feb 8, 2026

Commits on Feb 9, 2026

Commits on Feb 16, 2026

Use L'Hôpital's rule for 0^0 and infinity^0 (in addition to 1^infinity) (issue #899); When limit fails, try unexpanded expression; Show warning when using limit function; 0^(a*i) is undefined (not …
hanna-kn
committed
4ee3afd

Commits on Feb 17, 2026

Fix (x-y)/(y-x)+1 not simplified (issue #901); Do not show expression in complex exponential form when possibly not real but not complex or arg() fails for the expression
hanna-kn
committed
2e5e97e

Commits on Feb 18, 2026

Commits on Feb 19, 2026

Commits on Feb 20, 2026

Improve factorization and simplification with radicals (issue #909, issue #907); Improve simplification of log function (e.,g. ln(x^2+2x+1), issue #910); Fix x^2+y^2-1=0 and y-x=0 (issue #904, iss…
hanna-kn
committed
e5cbac4

Commits on Feb 21, 2026

Factorize a+2*sqrt(c) to (sqrt(n)+sqrt(m))^2 (and similar) and simplify sqrt(a+b*sqrt(c)) (issue #907); Increase time before forced abortion with high precision; Improvements for previous commit
hanna-kn
committed
069c732

Commits on Feb 22, 2026

abs(x+a*abs(x)) equals x+a*abs(x) if a>=1, or abs(x)-x if a=-1 (issue #911); Enable abs(f(x)) and sgn(f(x)) substitution for all inequalities (it seems safe) (issue #879); Improve handling of abs(x…
hanna-kn
committed
03930f8

Commits on Feb 24, 2026

Simplification and factorization fixes
hanna-kn
committed
9deeda8
Add XAG, XAU, XPD, and XPT currencies (precious metals) (issue #913)
hanna-kn
committed
ee346f2

Commits on Feb 26, 2026

Fix recursive variable in where expression (issue #914)
hanna-kn
committed
ab9a0ba

Commits on Feb 27, 2026

Improve simplification; root(x, n)=z when z is a complex number (should return false)
hanna-kn
committed
e80b12a

Commits on Mar 3, 2026

Improve simplification
hanna-kn
committed
3fd17fb
Add lakh and crore
hanna-kn
committed
5d757a3

Commits on Mar 10, 2026

Improve interval calculation (avoid "interval potentially calculated wide" when interval calculation is set to interval arithmetic) with division by zero and/or both real and complex numbers in der…
hanna-kn
committed
2e69c38

Commits on Mar 13, 2026

Add slug unit; Add pcm, ppm, ppb, ppt, and ppq (parts per ...) as variables (issue #896)
hanna-kn
committed
fe735cb

Commits on Mar 14, 2026

Use max 4 decimals, and min 2 decimals, by default (with less decimals for large numbers and more decimals for small numbers) for display of value of converted currencies
hanna-kn
committed
57fedeb

Commits on Mar 15, 2026

Fix some issue with completion and help for options (issue #920)
hanna-kn
committed
8a165b2

Commits on Mar 17, 2026

Commits on Mar 18, 2026

Fix loading of history on Windows
hanna-kn
committed
36ea1b0
Add esu as alias for statcoulomb
Everything2067
committed
e737d7e
Merge pull request #921 from Everything2067/master
hanna-kn
authored
f3ce849

Commits on Mar 20, 2026

Fix segfault in some cases when argument in det() contains only a single element (and add safeguards to related functions)
hanna-kn
committed
ed0a323

Commits on Mar 21, 2026

Fix wrong simplification of "sin(2-cosh(x)^2/x+x)"
hanna-kn
committed
2d2d2e5

Commits on Mar 24, 2026

Add ton of refrigeration unit (issue #925)
hanna-kn
committed
ac05075

Commits on Mar 26, 2026

Commits on Mar 28, 2026

Commits on Mar 29, 2026

Commits on Apr 3, 2026

po: Update Georgian translation
NorwayFun
authored
2fcb360

Commits on Apr 4, 2026

Commits on Apr 5, 2026

Commits on Apr 10, 2026

Update behaviour of concatenate() with vector in argument, and add strcat name
hanna-kn
committed
510a999

Commits on Apr 11, 2026

Show "Division by zero" message for all divisions by zero (not only when expoenent is not -1), and show as warning instead of error (issue #948, #895)
hanna-kn
committed
b6b3b71

Commits on Apr 12, 2026

Commits on Apr 14, 2026

Support matrix[row][column] syntax (in addition to vector[index]) (#952)
hanna-kn
committed
8883b70

Commits on Apr 15, 2026

Fix infinite loop when referencing subfunction in another subfunction (issue #954); Ignore dot in front of plus or minus; Support matrix[row][column] (equivalent to "matrix[row, column]") syntax in…
hanna-kn
committed
4fa0221

Commits on Apr 22, 2026

Fix first digit 1 missing in return value of integerDigits(), with automatic length (-1), when 1 is followed by only zeroes (e.g. integerDigits(100), issue #959)
hanna-kn
committed
d9467a8

Commits on Apr 28, 2026

Commits on Apr 30, 2026

Add third boolean argument to set functions to treat vectors as multisets (#964); Add find() function (as select() but returns position, issue #965); Add ismember() and count() functions
hanna-kn
committed
080ccdb

Commits on May 1, 2026

Add support for set operators "∪", "∩", "∖", "⊖", "∉", and "∈" (issue #964); Make multiset argument optional in setxor() (issue #964); Add ismember() and find() to data file (issue #965)
hanna-kn
committed
3e0c614

Commits on May 2, 2026

Commits on May 3, 2026

Commits on May 7, 2026

Commits on May 12, 2026

Move "Division by zero" warning to avoid reporting of the warning for unused calculations; Add characters() function (converts text string to vector of characters); Set 10 as default base for integ…
hanna-kn
committed
0ecdf26

Commits on May 13, 2026

Add link to ancient units (issue #927)
hanna-kn
committed
f3d9fbb

Commits on May 17, 2026

Fix keyboard shortcurs and calculate-as-you-type after result is stored in variable using Ctrl+A (issue #980)
hanna-kn
committed
87b0bfa

Commits on May 19, 2026

Fix segfault when dataset function name is followed immediately by a single dot; Fix element index in unsolved compared error message (sort and rank functions); Fix integerDigits(0); Return exact v…
hanna-kn
committed
740747c

Commits on May 20, 2026

Commits on May 25, 2026

Fix use of x, y, z, without backslash, for function arguments when using function command; Fix set vector element in variable (v[i]=a); Do not convert to hours with time format if exponent of unit …
hanna-kn
committed
87b6ea2

Commits on Jun 3, 2026

Add support for LaTeX output (use --latex or "to latex" in qalc) (issue #978)
hanna-kn
committed
c1ca2da

Commits on Jun 5, 2026

Apply logical and bitwise operation entrywise to vectors and matrices (issue #985)
hanna-kn
committed
59d7336

Commits on Jun 8, 2026

LaTeX input (using latex() function or "$\...$") and improved LaTeX output (issue #978); Support floor and ceil Unicode characters
hanna-kn
committed
d62e995

Commits on Jun 9, 2026

Commits on Jun 10, 2026

Solve a*x^b+c*d^x=0 for real x (issue #989)
hanna-kn
committed
480be08

Commits on Jun 11, 2026

Commits on Jun 12, 2026

Commits on Jun 13, 2026

Improve and expand, to cases where x can be assumed real (e.g. x+abs(x)=r), solution for equation with complex abs
hanna-kn
committed
39dda0b

Commits on Jun 14, 2026

Commits on Jun 16, 2026

Interpret the character after underscore, when immediately after backslash and character, as suffix (e.g. \x_n = "x_n", with n shown as subscript in output); Always use quotation marks for output o…
hanna-kn
committed
7039930

Commits on Jun 19, 2026

Do not stop mixed unit conversion to specified unit when value < 1, unless at first unit (e.g. "1 yd + 9 in", instead of "1 yd + 0.75 ft", for "1.25 yd to yd", as without "to yd"); Stop mixed unit …
hanna-kn
committed
6edd542

Commits on Jun 21, 2026

Fixes for a*x^b+c*d^x=0 and complex ax^2+b*abs(x)=c; Fixes for logical operations involving vectors; Minor tweaks
hanna-kn
committed
dc10e9f

Commits on Jun 22, 2026

Solve x*abs(x)=a and x^2*abs(x)=a for complex x; Fix segfault indtroduced in previous commit
hanna-kn
committed
24a089a

Commits on Jun 23, 2026

Make extremely slow (possibly not returning unless aborted) calculation of "limit((1/x + 1)^(1 / (2x)), ∞)" less slow (issue #993)
hanna-kn
committed
89e4c87

Commits on Jun 26, 2026

Fix a*x+b*ln(x)=c where sgn(a)!=sgn(b) (only one solution were found); Improve code for a*x^b+c*d^x=0; LaTeX input/output fixes
hanna-kn
committed
cb1e1d4

Commits on Jun 28, 2026

Simplify a^c/b^c to (a/b)^c if a is integer divisible by b (issue #995)
hanna-kn
committed
95b9c8a

Commits on Jul 5, 2026

Follow vspace option in non interactive mode when specified on command line (issue #998), or with colors enabled and input file specified; Fix max history number in output of mode command; LaTeX ou…
hanna-kn
committed
a8f7627

Commits on Jul 6, 2026

Commits on Jul 8, 2026

Fix segfault when calculating limit for expression with sinh or cosh (also affects integrals with infinite lower or upper limit)
hanna-kn
committed
96879fe

Commits on Jul 9, 2026

Fix RPN syntax parsing of expression with multiple functions (issue #1001)
hanna-kn
committed
dc3af97

Commits on Jul 10, 2026

Commits on Jul 11, 2026

update traditional chinese translation
howaboutuser
authored
9ebe19c
update traditional chinese translation
howaboutuser
authored
dba5c5c
Merge pull request #1003 from howaboutuser/master
hanna-kn
authored
d01cfda

Commits on Jul 23, 2026

Integrate x^-1*sqrt(ax+b) and x^-1*sqrt(ax+b)^-1 (issue #1004)
hanna-kn
committed
4198369

Commits on Jul 24, 2026

Commits on Jul 27, 2026

Do not use same "n" variable (append index) for different unknown integer values in equation result (e.g. e^e^x=1, issue #1007); Solve e^x=ln(x) (issue #1006); Fix result containing interval with z…
hanna-kn
committed
6e67af9

Commits on Aug 1, 2026

Commits on Aug 2, 2026

Fix uncertainty propagation with duplicate equal data set functions; Do not return interval in data set function when interval calculation is disabled (e.g. when generating plot data) (issue #1009)…
hanna-kn
committed
fe2fe57

Commits on Aug 6, 2026

Do return x=-infinity as solution for a^x=0 (issue #1007); Fix a=1 && b=1 solution for a^x=b when the value of a and b are unknown; Identify data set function expression as equal if object and prop…
hanna-kn
committed
65ef2aa