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.
63 lines
1.1 KiB
63 lines
1.1 KiB
4 years ago
|
'use strict';
|
||
|
|
|
||
|
|
var stripBom = require('strip-bom-string');
|
||
|
|
exports.typeOf = require('kind-of');
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns true if `val` is a buffer
|
||
|
|
*/
|
||
|
|
|
||
|
|
exports.isBuffer = function(val) {
|
||
|
|
return exports.typeOf(val) === 'buffer';
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns true if `val` is an object
|
||
|
|
*/
|
||
|
|
|
||
|
|
exports.isObject = function(val) {
|
||
|
|
return exports.typeOf(val) === 'object';
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Cast `input` to a buffer
|
||
|
|
*/
|
||
|
|
|
||
|
|
exports.toBuffer = function(input) {
|
||
|
|
if (typeof input === 'string') {
|
||
|
|
return new Buffer(input);
|
||
|
|
}
|
||
|
|
return input;
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Cast `val` to a string.
|
||
|
|
*/
|
||
|
|
|
||
|
|
exports.toString = function(input) {
|
||
|
|
if (exports.isBuffer(input)) {
|
||
|
|
return stripBom(String(input));
|
||
|
|
}
|
||
|
|
if (typeof input !== 'string') {
|
||
|
|
throw new TypeError('expected input to be a string or buffer');
|
||
|
|
}
|
||
|
|
return stripBom(input);
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Cast `val` to an array.
|
||
|
|
*/
|
||
|
|
|
||
|
|
exports.arrayify = function(val) {
|
||
|
|
return val ? (Array.isArray(val) ? val : [val]) : [];
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns true if `str` starts with `substr`.
|
||
|
|
*/
|
||
|
|
|
||
|
|
exports.startsWith = function(str, substr, len) {
|
||
|
|
if (typeof len !== 'number') len = substr.length;
|
||
|
|
return str.slice(0, len) === substr;
|
||
|
|
};
|