How to Compute the integration of the following formula by HCubature

New to Julia
1

深度截图_选择区域_20191214213759

julia> f2(x)=x[1]*x[2]/(1-x[1])
f2 (generic function with 1 method)

julia> a=[0;x[1]]
ERROR: UndefVarError: x not defined
Stacktrace:
 [1] top-level scope at none:0

julia> b=[1;1]
2

Perform a change of variables to a rectangular domain, as explained here and here and here.

2 Likes