/** * @license * Copyright 2018 Google LLC. 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. * ============================================================================= */ import { convertToTensor } from '../tensor_util_env'; import * as util from '../util'; import { op } from './operation'; import { slice } from './slice'; /** * Extracts a 2D slice from a 2D array starting at coordinates `begin` and * is of size `size`. See `slice` for details. */ function slice2d_(x, begin, size) { const $x = convertToTensor(x, 'x', 'slice2d'); util.assert($x.rank === 2, () => `slice2d expects a rank-2 tensor, but got a rank-${$x.rank} tensor`); return slice($x, begin, size); } export const slice2d = /* @__PURE__ */ op({ slice2d_ }); //# sourceMappingURL=data:application/json;base64,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