mathjs/src/error/DimensionError.js at develop · garora/mathjs · GitHub

31 lines (27 loc) · 1.14 KB

/**

* Create a range error with the message:

* 'Dimension mismatch (<actual size> != <expected size>)'

* @param {number | number[]} actual The actual size

* @param {number | number[]} expected The expected size

* @param {string} [relation='!='] Optional relation between actual

* and expected size: '!=', '<', etc.

* @extends RangeError

export function DimensionError (actual, expected, relation) {

if (!(this instanceof DimensionError)) {

throw new SyntaxError('Constructor must be called with the new operator')

}

this.actual = actual

this.expected = expected

this.relation = relation

this.message = 'Dimension mismatch (' +

(Array.isArray(actual) ? ('[' + actual.join(', ') + ']') : actual) +

' ' + (this.relation || '!=') + ' ' +

(Array.isArray(expected) ? ('[' + expected.join(', ') + ']') : expected) +

')'

this.stack = (new Error()).stack

}

DimensionError.prototype = new RangeError()

DimensionError.prototype.constructor = RangeError

DimensionError.prototype.name = 'DimensionError'

DimensionError.prototype.isDimensionError = true

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