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【Hackathon 7th No.37】为 Paddle 代码转换工具新增 API 转换规则(第 4 组)-part #6884
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## [ 仅参数名不一致 ]torch.Tensor.igamma | ||
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### [torch.Tensor.igamma](https://pytorch.org/docs/stable/generated/torch.Tensor.igamma.html#torch.Tensor.igamma) | ||
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```python | ||
torch.Tensor.igamma(other) | ||
``` | ||
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### [paddle.Tensor.gammainc](https://www.paddlepaddle.org.cn/documentation/docs/zh/develop/api/paddle/gammainc_cn.html#gammainc) | ||
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```python | ||
paddle.Tensor.gammainc(y, name=None) | ||
``` | ||
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两者功能一致且参数用法一致,仅参数名不一致,具体如下: | ||
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### 参数映射 | ||
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| PyTorch | PaddlePaddle | 备注 | | ||
| ------- | ------------ | --------------------------- | | ||
| other | y | 正参数 Tensor,仅参数名不同 | | ||
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### 转写示例 | ||
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```python | ||
# PyTorch 写法 | ||
out = x.igamma(y) | ||
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# Paddle 写法 | ||
out = x.gammainc(y) | ||
``` |
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## [ 仅参数名不一致 ]torch.Tensor.igamma_ | ||
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### [torch.Tensor.igamma_](https://pytorch.org/docs/stable/generated/torch.Tensor.igamma_.html#torch.Tensor.igamma_) | ||
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```python | ||
torch.Tensor.igamma_(other) | ||
``` | ||
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### [paddle.Tensor.gammainc_](https://www.paddlepaddle.org.cn/documentation/docs/zh/develop/api/paddle/gammainc__cn.html#gammainc) | ||
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```python | ||
paddle.Tensor.gammainc_(y, name=None) | ||
``` | ||
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两者功能一致且参数用法一致,仅参数名不一致,具体如下: | ||
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### 参数映射 | ||
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| PyTorch | PaddlePaddle | 备注 | | ||
| ------- | ------------ | --------------------------- | | ||
| other | y | 正参数 Tensor,仅参数名不同 | | ||
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### 转写示例 | ||
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```python | ||
# PyTorch 写法 | ||
out = x.igamma_(y) | ||
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# Paddle 写法 | ||
out = x.gammainc_(y) | ||
``` |
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## [ 仅参数名不一致 ]torch.Tensor.igammac | ||
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### [torch.Tensor.igammac](https://pytorch.org/docs/stable/generated/torch.Tensor.igammac.html#torch.Tensor.igammac) | ||
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```python | ||
torch.Tensor.igammac(other) | ||
``` | ||
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### [paddle.Tensor.gammaincc](https://www.paddlepaddle.org.cn/documentation/docs/zh/develop/api/paddle/gammaincc_cn.html#gammaincc) | ||
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```python | ||
paddle.Tensor.gammaincc(y, name=None) | ||
``` | ||
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两者功能一致且参数用法一致,仅参数名不一致,具体如下: | ||
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### 参数映射 | ||
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| PyTorch | PaddlePaddle | 备注 | | ||
| ------- | ------------ | --------------------------- | | ||
| other | y | 正参数 Tensor,仅参数名不同 | | ||
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### 转写示例 | ||
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```python | ||
# PyTorch 写法 | ||
out = x.igammac(y) | ||
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# Paddle 写法 | ||
out = x.gammaincc(y) | ||
``` |
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## [ 仅参数名不一致 ]torch.Tensor.igammac\_ | ||
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### [torch.Tensor.igammac_](https://pytorch.org/docs/stable/generated/torch.Tensor.igammac_.html#torch.Tensor.igammac_) | ||
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```python | ||
torch.Tensor.igammac_(other) | ||
``` | ||
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### [paddle.Tensor.gammaincc_](https://www.paddlepaddle.org.cn/documentation/docs/zh/develop/api/paddle/gammaincc__cn.html#gammaincc) | ||
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```python | ||
paddle.Tensor.gammaincc_(y, name=None) | ||
``` | ||
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两者功能一致且参数用法一致,仅参数名不一致,具体如下: | ||
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### 参数映射 | ||
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| PyTorch | PaddlePaddle | 备注 | | ||
| ------- | ------------ | --------------------------- | | ||
| other | y | 正参数 Tensor,仅参数名不同 | | ||
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### 转写示例 | ||
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```python | ||
# PyTorch 写法 | ||
out = x.igammac_(y) | ||
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# Paddle 写法 | ||
out = x.gammaincc_(y) | ||
``` |
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## [ 无参数 ]torch.Tensor.matrix_exp | ||
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### [torch.Tensor.matrix_exp](https://pytorch.org/docs/stable/generated/torch.Tensor.matrix_exp.html#torch-tensor-matrix-exp) | ||
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```python | ||
torch.Tensor.matrix_exp() | ||
``` | ||
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### [paddle.linalg.matrix_exp](https://www.paddlepaddle.org.cn/documentation/docs/zh/develop/api/paddle/linalg/matrix_exp_cn.html) | ||
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```python | ||
paddle.linalg.matrix_exp(x, name=None) | ||
``` | ||
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两者功能一致,无参数。 | ||
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### 转写示例 | ||
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```python | ||
# PyTorch 写法 | ||
out = x.matrix_exp() | ||
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# Paddle 写法 | ||
out = paddle.linalg.matrix_exp(x) | ||
``` |
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## [ 参数完全一致 ]torch.Tensor.mvlgamma | ||
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### [torch.Tensor.mvlgamma](https://pytorch.org/docs/stable/generated/torch.Tensor.mvlgamma.html#torch-tensor-mvlgamma) | ||
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```python | ||
torch.Tensor.mvlgamma(p) | ||
``` | ||
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### [paddle.Tensor.multigammaln](https://github.com/PaddlePaddle/Paddle/blob/be090bd0bc9ac7a8595296c316b3a6ed3dc60ba6/python/paddle/tensor/math.py#L5099) | ||
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```python | ||
paddle.Tensor.multigammaln(p, name=None) | ||
``` | ||
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两者功能一致,参数完全一致,具体如下: | ||
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### 参数映射 | ||
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| PyTorch | PaddlePaddle | 备注 | | ||
| ------- | ------------ | ---------------------------------------------------- | | ||
| p | p | 多元伽马函数积分空间的维度。 | | ||
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### 转写示例 | ||
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```python | ||
# PyTorch 写法 | ||
y = x.mvlgamma(p) | ||
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# Paddle 写法 | ||
y = x.multigammaln(p) | ||
``` |
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## [ 参数完全一致 ]torch.Tensor.mvlgamma_ | ||
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### [torch.Tensor.mvlgamma_](https://pytorch.org/docs/stable/generated/torch.Tensor.mvlgamma_.html#torch-tensor-mvlgamma) | ||
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```python | ||
torch.Tensor.mvlgamma_(p) | ||
``` | ||
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### [paddle.Tensor.multigammaln_](https://www.paddlepaddle.org.cn/documentation/docs/zh/develop/api/paddle/multigammaln__cn.html#multigammaln) | ||
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```python | ||
paddle.Tensor.multigammaln_(p, name=None) | ||
``` | ||
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两者功能一致,参数完全一致,具体如下: | ||
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### 参数映射 | ||
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| PyTorch | PaddlePaddle | 备注 | | ||
| ------- | ------------ | ---------------------------------------------------- | | ||
| p | p | 多元伽马函数积分空间的维度。 | | ||
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### 转写示例 | ||
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```python | ||
# PyTorch 写法 | ||
y = x.mvlgamma_(p) | ||
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# Paddle 写法 | ||
y = x.multigammaln_(p) | ||
``` |
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## [ 仅参数名不一致 ]torch.Tensor.orgqr | ||
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### [torch.Tensor.orgqr](https://pytorch.org/docs/stable/generated/torch.Tensor.orgqr.html#torch.Tensor.orgqr) | ||
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```python | ||
torch.Tensor.orgqr(input2) | ||
``` | ||
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### [paddle.Tensor.householder_product](https://www.paddlepaddle.org.cn/documentation/docs/zh/develop/api/paddle/linalg/householder_product_cn.html#householder-product) | ||
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```python | ||
paddle.Tensor.householder_product(tau, name=None) | ||
``` | ||
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两者功能一致且参数用法一致,仅参数名不一致,具体如下: | ||
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### 参数映射 | ||
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| PyTorch | PaddlePaddle | 备注 | | ||
| ------- | ------------ | ------------------------------ | | ||
| input2 | tau | 用于计算矩阵乘积,仅参数名不同 | |
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## [ 仅参数名不一致 ]torch.Tensor.ormqr | ||
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### [torch.Tensor.ormqr](https://pytorch.org/docs/stable/generated/torch.Tensor.orgqr.html#torch.Tensor.orgqr) | ||
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```python | ||
torch.Tensor.ormqr(input2, input3, left=True, transpose=False) | ||
``` | ||
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### [paddle.linalg.ormqr](https://www.paddlepaddle.org.cn/documentation/docs/zh/api/paddle/linalg/ormqr_cn.html#ormqr) | ||
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```python | ||
paddle.linalg.ormqr(x, tau, other, left=True, transpose=False) | ||
``` | ||
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两者功能一致且参数用法一致,仅参数名不一致,具体如下: | ||
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### 参数映射 | ||
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| PyTorch | PaddlePaddle | 备注 | | ||
| --------- | ------------ | ---------------------------------- | | ||
| input2 | tau | Householder 反射系数,仅参数名不同 | | ||
| input3 | other | 用于矩阵乘积,仅参数名不同 | | ||
| left | left | 决定了矩阵乘积运算的顺序,一致 | | ||
| transpose | transpose | 决定矩阵 Q 是否共轭转置变换,一致 | |
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## [ 返回参数类型不一致 ]torch.linalg.cholesky_ex | ||
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### [torch.linalg.cholesky_ex](https://pytorch.org/docs/stable/generated/torch.linalg.cholesky_ex.html) | ||
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```python | ||
torch.linalg.cholesky_ex(input, *, upper=False, check_errors=False, out=None) | ||
``` | ||
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### [paddle.linalg.cholesky](https://www.paddlepaddle.org.cn/documentation/docs/zh/develop/api/paddle/linalg/cholesky_cn.html) | ||
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```python | ||
paddle.linalg.cholesky(x, upper=False, name=None) | ||
``` | ||
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两者功能一致但返回参数类型不同,具体如下: | ||
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### 参数映射 | ||
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| PyTorch | PaddlePaddle | 备注 | | ||
| ------------ | ------------ | ---------------------------------------------------------------------------------------------------------------------------------------------------- | | ||
| input | x | 表示输入参数为多维 Tensor,它的维度应该为 [*, M, N],其中*为零或更大的批次尺寸,并且最里面的两个维度上的矩阵都应为对称的正定矩阵,仅参数名不一致。 | | ||
| upper | upper | 表示是否返回上三角矩阵或下三角矩阵。 | | ||
| check_errors | - | 是否检查错误,Paddle 无此参数,一般对网络训练结果影响不大,可直接删除。 | | ||
| out | - | 表示输出的 Tensor ,Paddle 无此参数,需要转写。 | | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. |
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| 返回值 | 返回值 | Pytorch 返回两个 out 与 info,Paddle 仅返回一个 Tensor:out,需转写。 | | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. 返回值这个还是需要转写的,我的意思是 你不用再注释强调仅支持 check_errors=False 这句话 There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. 懂了,那个强调不需要,我都觉得返回值不转写太奇怪了 |
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### 转写示例 | ||
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#### 返回值 | ||
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```python | ||
# PyTorch 写法: | ||
torch.linalg.cholesky_ex(x, upper=False) | ||
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# Paddle 写法: | ||
## 注: 仅支持 check_errors=False 时的情况 | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. check_errors是否支持转写,要在上面写清楚 There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. 这个还要吗 |
||
(paddle.linalg.cholesky(x, upper=False), paddle.zeros(x.shape[:-2], dtype='int32')) | ||
``` | ||
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#### out: 输出的 Tensor | ||
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```python | ||
# PyTorch 写法 | ||
torch.linalg.cholesky_ex(x, upper=False, out=output) | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. |
||
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# Paddle 写法 | ||
out1 = paddle.linalg.cholesky(x, upper=False) | ||
out2 = paddle.zeros(x.shape[:-2], dtype='int32') | ||
paddle.assign(out1, output=output[0]), paddle.assign(out2, output=output[1]) | ||
``` |
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## [ 返回参数类型不一致 ]torch.linalg.inv_ex | ||
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### [torch.linalg.inv_ex](https://pytorch.org/docs/stable/generated/torch.linalg.inv_ex.html) | ||
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```python | ||
torch.linalg.inv_ex(A, *, check_errors=False, out=None) | ||
``` | ||
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### [paddle.linalg.inv](https://www.paddlepaddle.org.cn/documentation/docs/zh/develop/api/paddle/linalg/inv_cn.html) | ||
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```python | ||
paddle.linalg.inv(x, name=None) | ||
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``` | ||
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两者功能一致但返回参数类型不同,具体如下: | ||
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### 参数映射 | ||
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| PyTorch | PaddlePaddle | 备注 | | ||
| ------------ | ------------ | --------------------------------------------------------------------- | | ||
| A | x | 输入 Tensor,仅参数名不一致。 | | ||
| check_errors | - | 是否检查错误,Paddle 无此参数,一般对网络训练结果影响不大,可直接删除。 | | ||
| out | - | 表示输出的 Tensor , Paddle 无此参数,需要转写。 | | ||
| 返回值 | 返回值 | Pytorch 返回两个 out 与 info,Paddle 仅返回一个 Tensor:out,需转写。 | | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. 返回值这个还是需要转写的,我的意思是 你不用再注释强调仅支持 check_errors=False 这句话 There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. 已经好了的 |
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### 转写示例 | ||
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#### 返回值 | ||
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```python | ||
# PyTorch 写法: | ||
torch.linalg.inv_ex(x) | ||
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# Paddle 写法: | ||
## 注: 仅支持 check_errors=False 时的情况 | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. check_errors是否支持转写,要写清楚 There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. 已经弄好了,单侧也已经好了 There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. 这个还要吗 |
||
(paddle.linalg.inv(x), paddle.zeros(x.shape[:-2], dtype='int32')) | ||
``` | ||
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#### out 参数:输出的 Tensor | ||
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```python | ||
# PyTorch 写法: | ||
torch.linalg.inv_ex(x, out=y) | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. 同上 |
||
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# Paddle 写法: | ||
out1 = paddle.linalg.inv(x) | ||
out2 = paddle.zeros(x.shape[:-2], dtype='int32') | ||
paddle.assign(out1, output=y[0]), paddle.assign(out2, output=y[1]) | ||
``` |
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## [ 组合替代实现 ]torch.special.ndtr | ||
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### [torch.special.ndtr](https://pytorch.org/docs/stable/special.html#torch.special.ndtr) | ||
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```python | ||
torch.special.ndtr(input, *, out=None) | ||
``` | ||
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Paddle 无此 API,需要组合实现。 | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. 这种再加个公式吧,只看转写示例并不直观 There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. 公式已经加了 |
||
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对应公式: | ||
$$ | ||
\operatorname{ndtr}(x)=\frac{1}{\sqrt{2 \pi}} \int_{-\infty}^{x} e^{-\frac{1}{2} t^{2}} d t | ||
$$ | ||
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### 转写示例 | ||
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```python | ||
# PyTorch 写法 | ||
torch.special.ndtr(a) | ||
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# Paddle 写法 | ||
(paddle.erf(a/paddle.sqrt(paddle.to_tensor(2)))-paddle.erf(paddle.to_tensor(-float('inf'))))/2 | ||
``` |
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cholesky_ex与cholesky是不是返回值不同,cholesky_ex会多返回一种info类型的
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对的,他会多返回一个info