Isuru Fernando comments

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                                            Isuru Fernando

A negative base raised to a rational exponent should not produce a co…

ping @certik

Lambdify with multiple outputs.

@bjodah wrote But `Lambdify` does not support use cases which looks something like this: ``` >>> scalar_a, scalar_b, matrix_c, vector_d = my_callback(x) ``` then `lambdify` is much better suited. The...

Lambdify with multiple outputs.

Sounds good. One argument against returning a length-1 tuple would be that since `Lambdify` is meant to be used as a callback function in other libraries, we would want to...

Second argument to parse

+1 from me as well.

subst takes dict as 2nd arg?

Looks like `k, v` are in wrong order https://github.com/symengine/SymEngine.jl/blob/29c86a3f9d4c7b6c44c5c6bff10cfc96c5e8bbd3/src/ctypes.jl#L123

Using Mamba instead of Conda

You can already use mamba with `Conda.jl`. ``` julia> using Conda julia> Conda.add("mamba") julia> ENV["CONDA_JL_CONDA_EXE"] = joinpath(Conda.ROOTENV, "bin", "mamba") pkg> build Conda ``` and then restart julia.

Using Mamba instead of Conda

If it worked, you should be able to see something like below ``` julia> Conda.CONDA_EXE "/home/isuru/.julia/conda/3/bin/mamba" ```

Using Mamba instead of Conda

For `windows`, `joinpath(Conda.ROOTENV, "bin", "mamba")` would change slightly.

env base not activated on Windows

You could use the `SetDllDirectoryA` function if you want to avoid the executables

silent failure "Using an already existing Conda installation"

try deleting `/home/myusername/.julia/v0.6/PyCall/deps/deps.jl `