Returns the subtraction of `other` from `self`. Dimensions are subtracted as follows: ```python tf.compat.v1.Dimension(m) - tf.compat.v1.Dimension(n) == tf.compat.v1.Dimension(m - n) tf.compat.v1.Dimension(m) - tf.compat.v1.Dimension(None) # equiv. to tf.compat.v
(self, other)
| 357 | return self + other |
| 358 | |
| 359 | def __sub__(self, other): |
| 360 | """Returns the subtraction of `other` from `self`. |
| 361 | |
| 362 | Dimensions are subtracted as follows: |
| 363 | |
| 364 | ```python |
| 365 | tf.compat.v1.Dimension(m) - tf.compat.v1.Dimension(n) == |
| 366 | tf.compat.v1.Dimension(m - n) |
| 367 | tf.compat.v1.Dimension(m) - tf.compat.v1.Dimension(None) # equiv. to |
| 368 | tf.compat.v1.Dimension(None) |
| 369 | tf.compat.v1.Dimension(None) - tf.compat.v1.Dimension(n) # equiv. to |
| 370 | tf.compat.v1.Dimension(None) |
| 371 | tf.compat.v1.Dimension(None) - tf.compat.v1.Dimension(None) # equiv. to |
| 372 | tf.compat.v1.Dimension(None) |
| 373 | ``` |
| 374 | |
| 375 | Args: |
| 376 | other: Another Dimension, or a value accepted by `as_dimension`. |
| 377 | |
| 378 | Returns: |
| 379 | A Dimension whose value is the subtraction of `other` from `self`. |
| 380 | """ |
| 381 | try: |
| 382 | other = as_dimension(other) |
| 383 | except (TypeError, ValueError): |
| 384 | return NotImplemented |
| 385 | if self._value is None or other.value is None: |
| 386 | return Dimension(None) |
| 387 | else: |
| 388 | return Dimension(self._value - other.value) |
| 389 | |
| 390 | def __rsub__(self, other): |
| 391 | """Returns the subtraction of `self` from `other`. |
nothing calls this directly
no test coverage detected