SymPy.jl issues

Incorrect precedence of `//` in exponent when converting SymPy expression to Julia `Expr`

3

When converting a SymPy symbolic expression to a Julia `Expr`, if there is an integer-division in an exponent, the integer division is placed into the output `Expr` without parentheses to...

rben01

rework round and trunc

1

This introduces these semantics for round and trunc * both pass on non real values * trunc and round return Sym objects (this is a change) * round only uses...

jverzani

This came up in https://discourse.julialang.org/t/how-to-round-whole-matrix-like-numpy-round/84897 What should be the proper semantics of `round` for `Sym` objects: * sympy.round() fails on symbolic objects (seems excessive, but what should the result of...

jverzani

inverse laplace transform function ?

1

Please how can I call the inverse_laplace_transform function through SymPy.jl

liushang0322

Displaying Syms giving escaped strings instead of pretty printing

1

When I try to display symbols in the repl, they get displayed as PyObjects with an escaped string representation, instead of the usual pretty printing. MWE: ``` julia> @vars x...

akriegman

CI testing agains sympy v"1.10" not v"1.9"

There are testing issues as the sympy that gets picked up by CI is now 1.10, not 1.9 and (hopefully) small differences have accumulated.

jverzani

Lambdifying a parametric integral leads to integrand symbol not being defined

3

```julia using QuadGK @syms w, t function integral_with_quad(expr, lims) v, a, b = lims return quadgk(lambdify(expr, (v,)), a, b) end ex = sympy.Integral(t^2, (t,0,w)) fn = lambdify(ex, fns=Dict("Integral" => integral_with_quad))...

notchxu