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// Copyright 2011 The Closure Library Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS-IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
/**
* @fileoverview Supplies global data types and constants for the vector math
* library.
*/
goog.provide('goog.vec');
/**
* On platforms that don't have native Float32Array or Float64Array support we
* use a javascript implementation so that this math library can be used on all
* platforms.
*/
goog.require('goog.vec.Float32Array');
goog.require('goog.vec.Float64Array');
// All vector and matrix operations are based upon arrays of numbers using
// either Float32Array, Float64Array, or a standard Javascript Array of
// Numbers.
/** @typedef {Float32Array} */
goog.vec.Float32;
/** @typedef {Float64Array} */
goog.vec.Float64;
/** @typedef {Array.<number>} */
goog.vec.Number;
/** @typedef {goog.vec.Float32|goog.vec.Float64|goog.vec.Number} */
goog.vec.AnyType;
/**
* @deprecated Use AnyType.
* @typedef {Float32Array|Array.<number>}
*/
goog.vec.ArrayType;
/**
* For graphics work, 6 decimal places of accuracy are typically all that is
* required.
*
* @type {number}
* @const
*/
goog.vec.EPSILON = 1e-6;
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