StackGenVis: Alignment of Data, Algorithms, and Models for Stacking Ensemble Learning Using Performance Metrics
https://doi.org/10.1109/TVCG.2020.3030352
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
33 lines
658 B
33 lines
658 B
4 years ago
|
"use strict"
|
||
|
|
|
||
|
|
module.exports = triangulateCube
|
||
|
|
|
||
|
|
var perm = require("permutation-rank")
|
||
|
|
var sgn = require("permutation-parity")
|
||
|
|
var gamma = require("gamma")
|
||
|
|
|
||
|
|
function triangulateCube(dimension) {
|
||
|
|
if(dimension < 0) {
|
||
|
|
return [ ]
|
||
|
|
}
|
||
|
|
if(dimension === 0) {
|
||
|
|
return [ [0] ]
|
||
|
|
}
|
||
|
|
var dfactorial = Math.round(gamma(dimension+1))|0
|
||
|
|
var result = []
|
||
|
|
for(var i=0; i<dfactorial; ++i) {
|
||
|
|
var p = perm.unrank(dimension, i)
|
||
|
|
var cell = [ 0 ]
|
||
|
|
var v = 0
|
||
|
|
for(var j=0; j<p.length; ++j) {
|
||
|
|
v += (1<<p[j])
|
||
|
|
cell.push(v)
|
||
|
|
}
|
||
|
|
if(sgn(p) < 1) {
|
||
|
|
cell[0] = v
|
||
|
|
cell[dimension] = 0
|
||
|
|
}
|
||
|
|
result.push(cell)
|
||
|
|
}
|
||
|
|
return result
|
||
|
|
}
|