ebelnikola

I am not sure if this is intentional or not, but all the optimisation algorithms exit with an error if the initial guess was exactly at the optimum. The simplest...

BigFloat issue

4

Hi! First of all, thank you for this wonderful package. It is a pleasure to use it. I have noticed that the @tensor macro fails to perform a contraction when...

Hi! I tried to do forward differentiation with tensors from TensorKit and I noticed that I cannot properly take the derivative of something as simple as `t*A` with respect to...

Large intervals multiplication non-intuitive behavior

1

Hi! First of all, thank you for this package! I've noticed that multiplication of large intervals may give non-intuitive (though correct) answers. I am not sure though if this is...

Comparison operators behave unintuitively

1

Hi! I noticed that comparison operators behave in a non-intuitive way. Here is an example: ``` a=setinterval(-1e-10,1e-10) a>=0 # returns true a0 # returns false a

Rules work with @syms but not with @variables

4

Hi! I noticed the following behavior similar to what was mentioned in [this issue](https://github.com/JuliaSymbolics/Symbolics.jl/issues/1175). When I apply a rule to a function defined via "@variables" it does not work, while...