| 271 | } |
| 272 | |
| 273 | private $logicalOps(tensors: typeof tensorflow.Tensor[], operation: string) { |
| 274 | let newValues: number[] = [] |
| 275 | |
| 276 | switch (operation) { |
| 277 | case 'gt': |
| 278 | newValues = tensors[0].greater(tensors[1]).arraySync() as number[] |
| 279 | break; |
| 280 | case 'lt': |
| 281 | newValues = tensors[0].less(tensors[1]).arraySync() as number[] |
| 282 | break; |
| 283 | case 'ge': |
| 284 | newValues = tensors[0].greaterEqual(tensors[1]).arraySync() as number[] |
| 285 | break; |
| 286 | case 'le': |
| 287 | newValues = tensors[0].lessEqual(tensors[1]).arraySync() as number[] |
| 288 | break; |
| 289 | case 'eq': |
| 290 | newValues = tensors[0].equal(tensors[1]).arraySync() as number[] |
| 291 | break; |
| 292 | case 'ne': |
| 293 | newValues = tensors[0].notEqual(tensors[1]).arraySync() as number[] |
| 294 | break; |
| 295 | |
| 296 | } |
| 297 | |
| 298 | const newData = utils.mapIntegersToBooleans(newValues, 2) |
| 299 | return new DataFrame( |
| 300 | newData, |
| 301 | { |
| 302 | index: [...this.index], |
| 303 | columns: [...this.columns], |
| 304 | dtypes: [...this.dtypes], |
| 305 | config: { ...this.config } |
| 306 | }) |
| 307 | } |
| 308 | |
| 309 | private $MathOps(tensors: typeof tensorflow.Tensor[], operation: string, inplace: boolean) { |
| 310 | let tensorResult |