mathjs/lib/esm/error/DimensionError.js

/**
 * 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;