-
Currently to calculate SVD we need to call a function like `gesvd`. Having a simple Ruby wrapper over this called `svd` would be nicer.
v0dro updated
6 years ago
-
I just read [here](http://en.wikipedia.org/wiki/Quadruple-precision_floating-point_format#Computer-language_support) that GCC supports 128 floating point numbers on intel hardware as data type `__floa…
v0dro updated
9 years ago
-
Just installed nmatrix on Ruby 2.5.3 / Debian 9. Trying to print a simple matrix under irb would crash:
```$ irb
2.5.3 :001 > require 'nmatrix'
=> true
2.5.3 :002 > m = NMatrix.new([2, 3], [0, …
-
These methods, among others, would be useful for users wanting to check matrix properties.
-
Implement functions (and possibly modules) for calculating Kronecker product
- [ ] Base Ruby version
- [ ] Cross-platform C version
- [ ] CUDA version
- [ ] Version dispatcher
[Documentation]…
-
Here's a 52 KB/700 line file file I encountered in a random sample of httparchive:
[f724.js.zip](https://github.com/binast/binjs-ref/files/2613698/f724.js.zip)
The nature of the file is:
````js…
-
We have a function called `clapack_laswp`, which permutes columns, but as far as I can tell, there is no equivalent function called `clapack_?laswp` in ATLAS, or anywhere else in the world (if you goo…
-
Hi authors of Numo-narray
I'm working with biological networks so I need to use matrix operations frecuently. In my project I was using the old Nmatrix library but recently I found your project. You…
-
When I try to implement `det_exact`, I find a strange behavior:
The `ndnz` of yale matrix(YALE_STORAGE) will always be `0`, regardless of what initial value is given.
But, if the yale matrix is cast …
-
```bash
$ Rscript Ex.9.5.R
Error in eval(predvars, data, env) : object 'y' not found
Calls: calc_df ... eval -> eval -> model.frame.default -> eval -> eval
Execution halted
```
the error is caus…