math util lib
npm install @aryth/[app]| math | Basic math functions | |
| rank | Get rank of an array | |
| histo | A histogram tool | |
| rand | Randomly select number or array | |
| calculator | Parse math expression and calculate | |
| nice-scale | Auto-generate tick labels for array | |
| rank-vector | Get rank of vector | |
| rank-matrix | Get rank of matrix | |
| rank-column | Get rank of column | |
| bound-vector | Get min, max, dif of vector | |
| bound-matrix | Get min, max, dif of matrix | |
| bound-column | Get min, max, dif of column | |
| distinct-vector | Get distinct(w/wo count) of vector | |
| distinct-matrix | Get distinct(w/wo count) of matrix | |
| distinct-column | Get distinct(w/wo count) of column | |
