| 1 | /**
|
| 2 | * @license
|
| 3 | * Copyright 2018 Google LLC. All Rights Reserved.
|
| 4 | * Licensed under the Apache License, Version 2.0 (the "License");
|
| 5 | * you may not use this file except in compliance with the License.
|
| 6 | * You may obtain a copy of the License at
|
| 7 | *
|
| 8 | * http://www.apache.org/licenses/LICENSE-2.0
|
| 9 | *
|
| 10 | * Unless required by applicable law or agreed to in writing, software
|
| 11 | * distributed under the License is distributed on an "AS IS" BASIS,
|
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
| 13 | * See the License for the specific language governing permissions and
|
| 14 | * limitations under the License.
|
| 15 | * =============================================================================
|
| 16 | */
|
| 17 | import { ENGINE } from '../engine';
|
| 18 | import { Range } from '../kernel_names';
|
| 19 | /**
|
| 20 | * Creates a new `tf.Tensor1D` filled with the numbers in the range provided.
|
| 21 | *
|
| 22 | * The tensor is a is half-open interval meaning it includes start, but
|
| 23 | * excludes stop. Decrementing ranges and negative step values are also
|
| 24 | * supported.sv
|
| 25 | *
|
| 26 | *
|
| 27 | * ```js
|
| 28 | * tf.range(0, 9, 2).print();
|
| 29 | * ```
|
| 30 | *
|
| 31 | * @param start An integer start value
|
| 32 | * @param stop An integer stop value
|
| 33 | * @param step An integer increment (will default to 1 or -1)
|
| 34 | * @param dtype The data type of the output tensor. Defaults to 'float32'.
|
| 35 | *
|
| 36 | * @doc {heading: 'Tensors', subheading: 'Creation'}
|
| 37 | */
|
| 38 | export function range(start, stop, step = 1, dtype = 'float32') {
|
| 39 | if (step === 0) {
|
| 40 | throw new Error('Cannot have a step of zero');
|
| 41 | }
|
| 42 | const attrs = { start, stop, step, dtype };
|
| 43 | return ENGINE.runKernel(Range, {} /* inputs */, attrs);
|
| 44 | }
|
| 45 | //# sourceMappingURL=range.js.map |
| \ | No newline at end of file |