1846 Commits

Author SHA1 Message Date
Ramesh Vijayaraghavan
c7f4c53483
Support for Percentage Operation (#2304)
* Support for Percentage Operation

* Fixed Style issue

* Added Test case to check for modulo followed by pi

* Support for % addition and % subtraction

* Fixed Documentation comment

* Support - Should not calculate mod for negative divisor

* Updated Docs

Co-authored-by: Jos de Jong <wjosdejong@gmail.com>
2021-09-22 11:45:37 +02:00
Jos de Jong
ed0fe9678e Fix #2319: make the API of Parser.evaluate consistent with math.evaluate: support a list with expressions as input 2021-09-20 21:42:36 +02:00
Jos de Jong
db39237c0f Update browser versions in browserstack tests 2021-09-15 12:24:40 +02:00
Michal Grňo
4dbf40460b
Fix intersect not returning null for matrix input (#2270)
* refactored intersect, fixed it not returning null for matrix input

* intersect: improved flattening algorithm, added tests

Co-authored-by: Jos de Jong <wjosdejong@gmail.com>
2021-07-07 09:16:22 +02:00
davidtranhq
f79fec6db5
Fix ArrayNode.toTex(): Remove the row delimiter on the last row (#2267)
* fix toTex(): remove row delimiter on the last row

* remove row delimiter on the last row (use map and join instead of forEach)

* fix ArrayNode.toTex() unit tests incorrectly expecting a row delimiter on the last row

* added toTex() tests for nested cases

* fixed ArrayNode.toTex() for nested cases

* removed redunant variable
2021-07-03 12:10:22 +02:00
Jos de Jong
9ba193ce8a Update history, remove a redundant config setting 2021-06-23 15:24:05 +02:00
Michal Grňo
b4eed8ee92
Fix Decimal prototype pollution (#2244)
* changed BigNumber to a class that extends Decimal.clone(...)

* it works... if you patch decimal.js

* added a test that checks if sum of Decimals works

* minor improvement of code quality

* updated Decimal.js to 10.3

* removed the optional chaining operator to keep compat w/ Node 12

* removed try/catch from isBigNumber

Co-authored-by: Jos de Jong <wjosdejong@gmail.com>
2021-06-23 15:23:08 +02:00
Jos de Jong
6f804cb882 Revert to mocha@8.4.0, mocha@9.0.1 causes some of the unit tests to fail on IE 11 2021-06-23 15:01:08 +02:00
Jos de Jong
645c80e9bb Use configured mocha timeout in karma tests 2021-06-23 13:07:03 +02:00
Jos de Jong
4d841e4572 Create a mocha config file, define global timeout of 10 seconds 2021-06-23 11:03:08 +02:00
Jos de Jong
1469ddf381 Fix linting issue, update history and authors 2021-06-23 10:51:14 +02:00
Jos de Jong
c8742d18cf Fix #2253: expression parser throwing an error when accessing nested object properties named e 2021-06-23 10:35:17 +02:00
Jos de Jong
827373521d Give unit test more time to run (for IE) 2021-06-05 11:32:13 +02:00
Michal Grno
0dfc1482ac fix linting issues 2021-06-03 02:49:26 +02:00
Michal Grno
c99f3a0160 added a test for inverse iteration 2021-06-03 02:49:26 +02:00
Jos de Jong
e051cae156 Do not use Object.entries for now (gives IE11 error, babel transpilation missing I suppose) 2021-05-19 16:34:19 +02:00
jhugman
e80995d52d
Add support for scopes with get and set methods (#2166)
* Add support for scopes with get and set methods

* Fix build for node v12

* Fixup cli and parser tests

* Add tests for simplify and evaluate

* Add example for a custom scope object

* Function calls need child scopes

* Transitionary step: Separate Safe and Scope Property calls

* Renamed identifiers in FunctionNode

* Evaluate with ObjectScopeWrapper

* Simplify tests passing

* Assume all scopes are map-like. Except parser

* Remove isMapLike check in customs.*SafeProperty() methods

* Change MapLike to Map

* Move keywords from an Object to a Set

* Move ScopeProperty functions in to scope.js

* Removed deprecation warning

* Rename scope.js to map.js

* Rename ScopeProperty to MapProperty

* Add tests and docs for map.js

* Put back the micro-optimization of function calls

* Use Map in the parser

* Called scope methods directly in cli.js

* Coercing of scope into a Map is done in Node, not evaluate

* Move createSubScope to its own file

* Fixup following self-review

* Add scope docs

* Final self-review changes

* Address reviewer comments

* Remove MapProperty witness marks

* Converted broken benchmark possibly lost in a rebase

* Use bare map as scope in benchmark

Co-authored-by: Jos de Jong <wjosdejong@gmail.com>
2021-05-16 13:33:01 +02:00
Jos de Jong
7ed12ccd70 Upgrade to fraction.js@4.1.0, and integrate support for pow of rational exponents 2021-05-16 10:22:36 +02:00
Jos de Jong
410f5348ea Fix benchmarks not running (must load as CommonJS files) 2021-05-12 11:39:19 +02:00
Michal Grňo
435a6a0879
Fix “AIAO-MIMO” of my previous PRs (#2210)
* fix aiao-mimo of eigs(m)

* fix aiao-mimo of matrixFromFunction
2021-05-12 10:34:40 +02:00
Michal Grňo
d7a5693e91
Matrix creation and conversion methods (#2155)
* made dense and sparse matrices iterable, fixed #1184

* added matrixFromFunction, fixes #2153

* added tests for matrixFromFunction

* added matrixFromRows

* added matrixFromColumns

* added rows() and columns() for dense matrix

* improved sparse documentation a tiny bit

* fix linting issues

* added matrixFromRow/Column to seealso of row and column

* removed unnecessary duplication from matrixFromRows/Columns

* added babel runtime

Co-authored-by: Jos de Jong <wjosdejong@gmail.com>
2021-05-09 10:26:16 +02:00
Michal Grňo
9e8deb5c86
General eigenproblem algorithm (#1743)
* split the eigs function into multiple algorithms

* moved checks and coersions to eigs.js, made them more robust

* fix little bugs, make im and re more robust

* Implemented matrix balancing algorithm

* fix typos

* a draft of reduction to Hessenberg matrix

* finished implementation of reduction to Hessenberg

* fix Hessenberg elimination for complex numbers

* implemented non-shifted explicit QR algorithm for real matrices

* implemented vector computation, won't work untill usolve is fixed

* refactored to match yarn lint

* some minor changes

* solve merge conflicts

* refactored and re-fixed #1789

* some old uncommited changes

* fix small problems introduced by merging

* done some polishing

* improved jsdoc description of eigs

* little changes in jsdoc

Co-authored-by: Jos de Jong <wjosdejong@gmail.com>
2021-04-18 10:52:51 +02:00
Jos de Jong
e6af8ec92a Fix #2167: typo in error message 2021-04-14 10:07:55 +02:00
Jos de Jong
c6cbf55389 Fix #2150, #660: give a clear error "Error: Undefined function ..." instead when
evaluating a non-existing function, and expose internal functions `FunctionNode.onUndefinedFunction(name)` and `SymbolNode.onUndefinedSymbol(name)`
2021-04-10 13:38:04 +02:00
Viktor
91141bbbb6
Miller–Rabin primality test (#2139)
* Miller–Rabin primality test

* add tests for some big numbers

* Update isPrime.js

* Update isPrime.js

Co-authored-by: Jos de Jong <wjosdejong@gmail.com>
2021-04-10 10:14:16 +02:00
Colin Holzman
90e15c6d95
Support for parsing non decimal numbers with radix point (#2122)
* Basic untested support for parsing non decimal numbers with radix point.

* Added some documentation for function parseNonDecimalWithRadix.

* Renamed variable in BigNumber constructor.

Not related to current feature branch but is a good change.

* Improved some variable and function names in number.js and fixed an error when parsing octal numbers with radix point.

* Added some tests and fixed linter issues.

* Added some documentation on new syntax.

* Added more tests.

* Added more tests for edge cases.
2021-03-10 09:01:08 +01:00
Jos de Jong
67a9878073 Revert "Configure default timeout for mocha tests as 10 seconds"
This reverts commit f812e662
2021-02-03 19:01:15 +01:00
Jos de Jong
f812e66252 Configure default timeout for mocha tests as 10 seconds 2021-02-03 17:58:37 +01:00
Josef Wittmann
928a950f02
Remove Duplication (#2093)
* Remove customString duplication in Node

* Extract last dimension change in transform

* Add unit tests to lastDimToZeroBase

Co-authored-by: Jos de Jong <wjosdejong@gmail.com>
2021-01-31 11:13:51 +01:00
Josef Wittmann
bf0eedfdd5
Implement count based on size (#2092)
* Implement count based on size

Closes #2085

* Improve count implementation

Co-authored-by: Jos de Jong <wjosdejong@gmail.com>
2021-01-31 11:02:26 +01:00
Quentin Truong
02d36c1177
Check for equal number of arguments in simplify (#2090)
* Check for equal number of arguments when simplifying non-associative nodes

* Use === instead of ==

* Run linter and remove trailing space
2021-01-27 11:10:14 +01:00
Jos de Jong
6fc5d0e39b Fix merge conflicts 2021-01-24 11:03:55 +01:00
Jos de Jong
c56000228f Upgrade to webpack@4.46.0. Some fixes in integration tests, and better logging. 2021-01-16 15:51:12 +01:00
Colin Holzman
d12f3a5fac
Word size suffix and BigNumber support for bin oct hex literals (#1996)
* added support for word size suffix in getToken

* start modifying number(string) to support word size suffix for signed integers

* word size suffixes for Number

* initial support for BigNumber

* fix linter issues

* remove unused variable

* start extending bitwise operators for Number for values greater than 32 bits

* Revert "start extending bitwise operators for Number for values greater than 32 bits"

This reverts commit 6fac1a7b10665a221ab5de521c08fa9fcf959eb1.

* add a test for 53 bit literal

* added an optional second argument to bin, oct, and hex to allow formatting signed numbers with custom word size

* removed size checks

* Attempted to extend bin, oct, hex format functions to work with BigNumber, but not working fully.

Apparently Decimal.js toString method doesn't take a base parameter like js number does. I guess I have to do the formatting myself.

* Added n2base function to do formatting for BigNumber.

* Added check for zero in n2base.

* Removed old failing tests.

* Added some tests (failing).

* Extended 'format' function with 'base' and 'wordSize' options and changed 'bin', 'oct', and 'hex' to use 'format' function.

* Fixed lint issues.

* Fixed issues related to the merge.

* Corrected a test.

* Fixed bignumber formatter.

* Added tests for math.format with 'base' and 'wordSize' options.

* Fixed lint issue.

* Changed 'base' option to 'bin', 'oct', and 'hex' values for 'notation' option of 'format' function.

* Added word size suffix to the output of format, bin, oct, and hex.

* Updated documentation.
2021-01-06 09:46:58 +01:00
Josef Wittmann
dcab05272a
Add numpy-like reshape wildcard 2020-12-31 09:49:25 +01:00
Josef Wittmann
e62bff8506
Add Julia-like reshape wildcard (wip)
Problem: The parser tries to find `end` for the wildcard.
2020-12-31 09:19:42 +01:00
Flaviu Tamas
a3360d316b
Improve performance of _findUnit (#2065)
* Add unit parser benchmark

* Add LRU to memoize function

* Memoize _findUnit

This fixes some performance issues in my heavily-unit-parsing app.
Another idea might be to do an index of reversed unit names, and search
in that, but this is much easier to implement and still should provide
an improvement in the majority of cases (since I'd imagine that most
users tend to prefer a few units at a time, depending on their
application).

* Optimize memoize function

This should be just a little bit faster than before by using Maps, which
have less overhead than javascript objects.
2020-12-24 09:10:53 +01:00
rnd-debug
ad0d6293fd
adding kilogramforce aka kgf unit (#2028) 2020-11-15 14:18:17 +01:00
Jos de Jong
9250f44e88 Fix #2026: introduce new option fractionsLimit in function simplify 2020-11-13 15:14:04 +01:00
Jos de Jong
488943d299 Fix #2026: have function simplify not output decimal values into fractions with very large numerator/denominator 2020-11-13 14:47:30 +01:00
Jos de Jong
46b5102f92 Add missing file extensions on import 2020-11-02 12:53:16 +01:00
Jos de Jong
41c5e2fabe Merge branch 'develop' into v8
# Conflicts:
#	HISTORY.md
#	package-lock.json
#	package.json
#	src/expression/embeddedDocs/embeddedDocs.js
#	src/factoriesAny.js
#	src/function/special/erf.js
#	src/plain/number/probability.js
#	src/version.js
2020-11-02 11:59:12 +01:00
Jos de Jong
9fd958110f Publish v7.6.0 2020-11-02 10:17:09 +01:00
Jos de Jong
bc32467182 Add some more tests against possible Object pollution 2020-11-02 10:11:58 +01:00
Jos de Jong
3c9d9a9fc5 Increase timeouts for IE 2020-11-02 09:46:49 +01:00
Jos de Jong
68c6a91801 Update devDependencies 2020-11-02 09:33:11 +01:00
rnd-debug
5849038918
implementing rotate(w, theta) (#1992)
* emplementing rotate(w, theta)

* will return same type as input

* edge cases arraySize

* rising coverage

* making result type predictable

Co-authored-by: Jos de Jong <wjosdejong@gmail.com>
2020-10-28 12:00:52 +01:00
rnd-debug
a34ebc2478
Providing overridable Unit.isValidAlpha (#2000)
* first commit

* providing some tests

* some docs
2020-10-28 11:50:45 +01:00
Jos de Jong
eb9fcb3c41 Fix timeout on IE10 2020-10-18 13:05:11 +02:00
Jos de Jong
e788c1d7f3 Fix #1990: improve pickRandom: return matrix output on matrix input, introduce new option elementWise, always return n number of random picks (see also #1976). 2020-10-18 12:25:02 +02:00