# \[RFC\] Differentiable tensor expression (Create and verify backward op automatically)

**URL:** <https://discuss.tvm.apache.org/t/rfc-differentiable-tensor-expression-create-and-verify-backward-op-automatically/7960>\
**Category:** RFC\
**Created:** [September 21, 2020, 2:15pm UTC](https://discuss.tvm.apache.org/t/rfc-differentiable-tensor-expression-create-and-verify-backward-op-automatically/7960 "2020-09-21T14:15:28Z")\
**Posts on this page:** 1\
**Showing post:** 4

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**Author:** ![junrushao](https://discuss.tvm.apache.org/user_avatar/discuss.tvm.apache.org/junrushao/32/205_2.png) [@junrushao](https://discuss.tvm.apache.org/u/junrushao)\
**Post date:** [September 22, 2020, 4:48am UTC](https://discuss.tvm.apache.org/t/rfc-differentiable-tensor-expression-create-and-verify-backward-op-automatically/7960/4 "2020-09-22T04:48:13Z")

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CC: @yzhliu the major contributor of this feature

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