gangchern

A new macro for @vars

2

I write a macro for @vars when I use symengine. It can be applied to construct multi symbol variables. It seems convenience. I donot know if there are better way...

replace error

2

> a = SymPy.Wild("a") > ex = log(sin(x)) + tan(sin(x^2)) > replace(ex, (sin(x)).func, a -> sin(2a)) it export errors as following. Do the developers know how to fix it? PyError...

Install singular fails.

1

Hi, I try to install Singular.jl. But there are many errors. Can anybody tell me how to fix these errors? Thanks. The error report is following: Pkg.clone("https://github.com/oscar-system/Singular.jl") ┌ Warning: Pkg.clone...