support fitting net

[wanghan-iapcm]

• also add doc string for the embedding net

[codecov]

Codecov Report

Attention: 2 lines in your changes are missing coverage. Please review.

Comparison is base (04f07ef) 76.11% compared to head (9f538e0) 76.15%.
Report is 1 commits behind head on devel.

Files	Patch %	Lines
source/api_cc/src/DeepPot.cc	84.61%	1 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##            devel    #3137      +/-   ##
==========================================
+ Coverage   76.11%   76.15%   +0.04%     
==========================================
  Files         252      252              
  Lines       25450    25343     -107     
  Branches     1598     1579      -19     
==========================================
- Hits        19370    19300      -70     
+ Misses       5141     5118      -23     
+ Partials      939      925      -14     

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[wanghan-iapcm]

I find we could have written a uniform implementation of embedding and fitting networks across platforms. We only have to make the interface of MLPLayer uniform across platforms. @njzjz what do you think?

[njzjz]

I find we could have written a uniform implementation of embedding and fitting networks across platforms. We only have to make the interface of MLPLayer uniform across platforms. @njzjz what do you think?

Agree

[wanghan-iapcm]

I find we could have written a uniform implementation of embedding and fitting networks across platforms. We only have to make the interface of MLPLayer uniform across platforms. @njzjz what do you think?

Agree

I will contribute in a future PR.

[wanghan-iapcm]

I find we could have written a uniform implementation of embedding and fitting networks across platforms. We only have to make the interface of MLPLayer uniform across platforms. @njzjz what do you think?

Agree

The first step: #3138
The second step: #3141