记录一下用opencv做矩阵运算遇到的坑。
1. Assertion failed (a_size.width == len) in gemm
解决办法:
https://blog.youkuaiyun.com/hunteryoung0718/article/details/88342628
2. error: (-215:Assertion failed) type == B.type() in function 'gemm'
解决办法:
https://blog.youkuaiyun.com/u011341856/article/details/104137878