【Hackathon 7th No.18】为稀疏计算添加复数支持 -part

[NKNaN]

PR Category

User Experience

PR Types

Improvements

Description

add_coo_coo，add_csr_csr，add_coo_dense，subtract_coo_coo，subtract_csr_csr 支持 complex64/complex128

[paddle-bot]

你的PR提交成功，感谢你对开源项目的贡献!
请关注后续CI自动化测试结果，详情请参考Paddle-CI手册。
Your PR has been submitted. Thanks for your contribution!
Please wait for the result of CI firstly. See Paddle CI Manual for details.

[CLAassistant]

All committers have signed the CLA.

[CLAassistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you sign our Contributor License Agreement before we can accept your contribution.
_{You have signed the CLA already but the status is still pending? Let us recheck it.}

[zhiminzhang0830]

LGTM

[luotao1]

@NKNaN 请补充对应的中文文档