Nasser M. Abbasi

Results 24 issues of Nasser M. Abbasi

I do not know if this is known or reported before. Feel free to close if so. I see lots of exceptions TypeError: Invalid NaN comparison. Here is just one...

integrals
solvers.solve

I do not know if this is known or reported before. Feel free to close if so. I see lots of exceptions from `polyutils.py` calling integrate command. Below is just...

integrals

This integral has no antiderivative. But why sympy gives exception? It should just return the input as is ``` from sympy import * x=symbols('x') integrate( exp( x/ln(x) ),x) ``` gives...

integrals
integrals.risch

reference https://discourse.julialang.org/t/basic-question-on-julia-symbolic-how-to-keep-exp-1-as-is-and-not-convert-it-to-a-floating-point-number/86476 Using this code ``` using Symbolics using SymbolicNumericIntegration using SymbolicUtils @syms x expr=x*Symbolics.Term(exp,[1]) julia> SymbolicNumericIntegration.integrate(expr,x) (1.3591409142295223(x^2), 0, 2.220446049250313e-16) ``` As can be seen, exp(1) before the call remained...