jos
a5df5e4c47
Fixed #762 : expression parser failing to invoke a function returned by a function
2016-12-10 11:41:38 +01:00
Sebastian Ruhleder
fe52d51c0a
Add median absolute deviation
2016-12-08 18:29:11 +01:00
jos
b866ca3e48
Released v3.8.0
2016-11-18 19:41:40 +01:00
jos
e6a049abe7
Fixed #749 : Units rad, deg, and grad can now have prefixes like millirad
2016-11-18 19:27:50 +01:00
jos
7152142661
Fixed #732 : Allow letter-like unicode characters like Ohm \u2126
2016-11-18 19:19:17 +01:00
jos
e0123c7355
Implemented a method cloneDeep for the expression Nodes. See #745 .
2016-11-18 15:37:07 +01:00
jos
a168041374
Functions add and multiply now accept more than two arguments. See #739 .
2016-11-18 15:06:37 +01:00
Max Bruckner
ab6d9268f3
OperatorNode: Use map instead of foreach in many places
2016-11-14 18:51:21 +07:00
Max Bruckner
493bd7f6b0
OperatorNode: Support more than two operands in toTex/String
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Only for multiplication and addition though.
2016-11-13 15:50:32 +07:00
Max Bruckner
f4ef42271b
OperatorNode: toString/Tex: switch case -> if
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This is in preparation for the next step, where the conditions will get
complexer than a simple switch case.
2016-11-11 20:45:10 +07:00
Max Bruckner
0dcd2f2ef4
OperatorNode: fix: implicit multiplication was not cloned
2016-11-11 11:59:24 +07:00
jos
f491873452
Merge branch 'develop' into algebraic_differentiation
2016-11-07 20:57:27 +01:00
tetslee
5a75a8c222
Simplify terms and factors seperated by inverse operators.
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The simplify algorithm now applies rules one at a time.
2016-11-07 11:20:28 +10:30
Eric
feb834b040
Units no longer search for the best prefix if the current prefix results in a value approximately between 0.1 and 1000.
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Adjusted unit tests.
2016-11-06 06:59:12 -07:00
jos
af551ff1cf
Released v3.7.0
2016-11-05 20:18:11 +01:00
jos
1ecfdf1a0e
Implemented BigNumber support in function arg()
2016-11-05 19:52:22 +01:00
jos
c9591339b1
Throw an error for implicit conversion between BigNumber and Fraction (see #710 )
2016-11-05 19:44:04 +01:00
jos
4306200c4c
Implemented method Node.equals(other) for all nodes of the expression parser
2016-11-05 16:27:23 +01:00
tetslee
23bf1031eb
Improved constant folding in simplify.
2016-11-04 18:02:42 +10:30
tetslee
67b69b49c5
Improvements to simplify(). Also changes to the way simplify and derivative are used.
2016-11-02 16:26:22 +10:30
tetslee
12cdee2956
Merge branch 'algebraic_differentiation' into derivative
2016-10-25 13:06:37 +10:30
jos
2b95c65a30
Released v3.6.0
2016-10-21 20:10:11 +02:00
jos
4b458d1779
Removed redundant imports
2016-10-21 17:58:53 +02:00
jos
22508ed8eb
Moved constants in erf to the bottom (doc generator picks the first comment from a function)
2016-10-21 17:57:39 +02:00
jos
064eb31381
Fixed #715 : Parser now exposes test functions like isAlpha which can be replaced in order to adjust the allowed characters in variables names
2016-10-21 16:33:38 +02:00
jos
80c55add2a
Parser not throwing an error for invalid implicit multiplications like -2 2 and 2^3 4
2016-10-21 15:23:20 +02:00
Pat Grasso
d2ae67cca3
erf(Infinity) should return 1, not NaN
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Likewise, erf(-Infinity) should be -1. This is true for any really large
|x|...say, |x| > 2^53.
2016-10-20 15:54:02 -04:00
Pat Grasso
a71cba9a7d
Add TODO comments for future considerations
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Specifically, implementation of erfi() (complex error function) and
precision when x is a bignumber.
2016-10-20 15:33:10 -04:00
Pat Grasso
57f082f64d
Use internal sign() (Math.sign only in ES2015+)
2016-10-20 15:33:10 -04:00
Pat Grasso
ee41e35b5c
Fix erf(bignumber) -> bignumber to return proper value
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Note: The precision for the bignumber returned may not be accurate, as
the `erf()` approximation only guarantees precision to a certain degree.
2016-10-20 15:33:10 -04:00
Pat Grasso
80fd73c115
Update submodule index files to include erf
2016-10-20 15:33:09 -04:00
Pat Grasso
6ae793edea
Implement erf(x) using W. J. Cody's approximation
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Translate the Fortran77 implementation of W. J. Cody's "Rational
Chebyshev Approximations for the Error Function".
Place in new function subdirectory, `function/special`, because this
function doesn't seem to fit into any other category.
2016-10-20 15:33:09 -04:00
Jos de Jong
cd12316ec8
Merge pull request #679 from woylie/master
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add pickMultipleRandom function
2016-10-19 21:39:05 +02:00
Mathias Polligkeit
cf857a3a09
some more minor code format changes
2016-10-18 02:02:09 +02:00
Mathias Polligkeit
b5a9695746
code formatting
2016-10-18 01:45:06 +02:00
Mathias Polligkeit
78f0c942bd
clean up distribution.js
2016-10-18 01:43:49 +02:00
Mathias Polligkeit
f81abbab25
add type validation
2016-10-18 01:43:19 +02:00
Mathias Polligkeit
239cabec37
Revert "add an intermediary typed function that will fail a test"
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This reverts commit fc2b730e044d3ec5a93c010d789eac47768fccc2.
2016-10-18 01:27:18 +02:00
Mathias Polligkeit
94d102e758
Revert "add randomHelper function for duplicate logic of random/randomInt; fails"
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This reverts commit c464010234c73144df142cdb6fb7d32d0533bdf3.
2016-10-18 01:27:13 +02:00
Mathias Polligkeit
bfcfeafd2e
Revert "refactor distribution.js"
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This reverts commit ed0df31293f92171c44d06d5bdc04d408b967402.
2016-10-18 01:25:08 +02:00
patgrasso
431d58ac4e
Fix issue with thrown exceptions on edge cases
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Return DimensionError when `sizes = []` and a TypeError if either type
presented is incorrect.
2016-10-15 21:28:00 -04:00
patgrasso
014e0e3ec0
Introduce reshape() to utils.array
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`reshape()` takes an n-d array and a list of sizes for each dimension,
and fits the data into the specified shape. If the product of the sizes
of the new dimensions does not match that of the old, a DimensionError
is thrown.
2016-10-15 20:36:23 -04:00
Jos de Jong
af6ede218d
Merge pull request #717 from patgrasso/develop
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Extend cross() to support n-d vectors
2016-10-15 10:35:13 +02:00
Pat Grasso
30ae9c071f
Change dimensionality of vector returned by cross()
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If one of the input vectors/matrices has a dimension greater than 1, the
output vector will be a 1x3 matrix. Otherwise, the result will be a flat
3-component vector. Closes #716
2016-10-12 01:20:59 -04:00
jos
84755ca968
Cleaned up unused imports
2016-10-02 14:37:52 +02:00
patgrasso
a7f5bb27ef
Extend cross() to support n-d vectors. Closes #716
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Squeeze arrays before attempting to cross them so that n-dimensional
vectors can be cross multiplied (as long as only one direction has a
series of 3 elements)
2016-09-25 21:22:40 -04:00
jos
d6ce2cd332
Released v3.5.3
2016-09-21 21:25:36 +02:00
jos
7742b36c5c
Some more fixes regarding numbers ending with a decimal mark (like 2.). See #711 .
2016-09-20 21:35:19 +02:00
jos
68c3475f6d
Released v3.5.2
2016-09-20 21:18:27 +02:00
jos
924694eeda
Improved docs on transpose function (see #706 )
2016-09-20 21:07:23 +02:00
