| 1 | {"version":3,"file":"hamming_window.js","sourceRoot":"","sources":["../../../src/ops/signal/hamming_window.ts"],"names":[],"mappings":"AAAA;;;;;;;;;;;;;;;GAeG;AAGH,OAAO,EAAC,EAAE,EAAC,MAAM,cAAc,CAAC;AAChC,OAAO,EAAC,YAAY,EAAC,MAAM,oBAAoB,CAAC;AAEhD;;;;;;;;;;;GAWG;AACH,SAAS,cAAc,CAAC,YAAoB;IAC1C,OAAO,YAAY,CAAC,YAAY,EAAE,IAAI,EAAE,IAAI,CAAC,CAAC;AAChD,CAAC;AACD,MAAM,CAAC,MAAM,aAAa,GAAG,EAAE,CAAC,EAAC,cAAc,EAAC,CAAC,CAAC","sourcesContent":["/**\n * @license\n * Copyright 2019 Google LLC. All Rights Reserved.\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n * =============================================================================\n */\n\nimport {Tensor1D} from '../../tensor';\nimport {op} from '../operation';\nimport {cosineWindow} from '../signal_ops_util';\n\n/**\n * Generate a hamming window.\n *\n * See: https://en.wikipedia.org/wiki/Window_function#Hann_and_Hamming_windows\n *\n * ```js\n * tf.signal.hammingWindow(10).print();\n * ```\n * @param The length of window\n *\n * @doc {heading: 'Operations', subheading: 'Signal', namespace: 'signal'}\n */\nfunction hammingWindow_(windowLength: number): Tensor1D {\n return cosineWindow(windowLength, 0.54, 0.46);\n}\nexport const hammingWindow = op({hammingWindow_});\n"]} |