numeric

numeric copied to clipboard

How about simple methods such as `min` and `max`

1

It seems like the library doesn't support these.

chanansh

Found a test case where numeric.svd returns an incorrect decomposition

1

``` //tested with numeric.js version 1.2.6 var countsMatrix = [[0,0,1,1,0,0,0,0,0],[0,0,0,0,0,1,0,0,1],[0,1,0,0,0,0,0,1,0],[0,0,0,0,0,0,1,0,1],[1,0,0,0,0,1,0,0,0],[1,1,1,1,1,1,1,1,1],[1,0,1,0,0,0,0,0,0],[0,0,0,0,0,0,1,0,1],[0,0,0,0,0,2,0,0,1],[1,0,1,0,0,0,0,1,0],[0,0,0,1,1,0,0,0,0]]; var svd = numeric.svd(countsMatrix); var U = svd.U; var UTranspose = numeric.transpose(U); //U should be a unitary matrix, so transpose(U)...

corybarr

Transpose of a vector gives empty vector(list)

1

`numeric.transpose([1,2,3,4])` Results in `[ ]`

lastlegion

Constrained optimization

5

How to implement constrained optimization? - Which algorithm to use? Barrier method? - How much derivative information is needed for constraint function(s)? How to pass constraint function(s)? Is it an...

sloisel

QPsolve failure case

2

The following input to qpsolve: Dmat: [13,18,-6] [18,27,-9] [-6,-9,4] dvec: [-4,0,-100] Amat: [0] [0] [-1] bvec: [-25] produces the solution vector: [21:56:14.131] x:-3.999999999999967 y:-30.666666666666707 z:-100.00000000000006 which is incorrect as best...

gilbo

Least square solution

6

I wasn't sure where else to post this question. It's not technically a bug but more a missing feature. I'm porting some code I originally wrote in python/numpy, into javascript/numeric....

paulhayes

I am trying to bin an intergration. So I have some complicated function that needs to be calulated effeciently. I run dopri on it to some big t. Now I...

tomlarkworthy

Numeric triggers many syntax warnings in Firefox 40

1

Firefox 40 is currently the alpha/aurora/developer edition release. Loading numeric prints many warnings to the console of the form ``` SyntaxError: unreachable code after return statement numeric-1.2.6.js:3:54 SyntaxError: unreachable code...

jwmerrill

numeric.round fails in 1.2.6

2

Currently using numeric: version 1.2.4 extensively, throughout my application. Was trying to upgrade to 1.2.6 and received ReferenceError: round is not defined. Other functions seem to be miss behaving also....

NiQ-B

This warning was being logged to the console whenever there was a doubled semicolon after a return statement, because there is an unreachable (empty) statement between the semicolons. Regularize the...

jwmerrill