Bjorn

Results 46 issues of Bjorn

`chempy`: - [x] [Einstein–Smoluchowski relation](https://en.wikipedia.org/wiki/Einstein_relation_%28kinetic_theory%29) - [ ] [DLVO theory](https://en.wikipedia.org/wiki/DLVO_theory) - [ ] [Fokker-Planck](https://en.wikipedia.org/wiki/Fokker%E2%80%93Planck_equation)/Smoluchowski/[Nernst-Planck](https://en.wikipedia.org/wiki/Nernst%E2%80%93Planck_equation) equation, for now refer to [chemreac](https://github.com/chemreac/chemreac) - [ ] [Maxwell–Boltzmann distribution](https://en.wikipedia.org/wiki/Maxwell%E2%80%93Boltzmann_distribution) `chempy.thermochemistry` - [ ] Shomate...

Hi, and thank you for your continued work on arb and flint! I do get some compile errors (use of undeclared identifier) in `bernoulli/mod_p_harvey.c`. I tried to compile arb 2.22.1...

I wanted to evaluate an expression with the modulo operator using our LLVM backend, it doesn't look like we have support for it, so I added it in this PR....

This is nitpicking really, but I believe our policy is no warnings during the build? building master with `clang++-7` currently gives me these warnings: ``` [ 66%] Building CXX object...

I saw that parse since #1352 takes a second argument, in the cwrapper: ``` basic_parse2(basic b, const char *str, int convert_xor) ``` My spontaneous thought was that perhaps a "settings...

flint seem to be defining a macro "WORD_MAX" which causes problems when LLVM headers are included: ``` /conda-bld/symengine_1524531910238/_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_pla/include/llvm/ADT/APInt.h:81:25: error: expected member name or ';' after declaration specifiers static const WordType...

bug

I've been thinking for a while that maybe we should have named `Lambdify` differently for 2 reasons: 1. It's an esoteric name. 2. It makes you think that it is...

- [ ] Support for DAE systems (through `IDAS` from sundials) - [ ] `OdeSys.solve_bvp` method (and an alias for `solve_ivp = integrate`) - [ ] time integration through PETSc...

enhancement

In order to make source distribution free of Cython dependency, the source distribution (sdist) couldalso contain "cythonized" .cpp files.

enhancement

Just wondering if anyone has tried putting a gdb-pretty printer together for SymEngine? (I'm finding myself casting, accessing `ptr_` and calling `->__str__()` etc. If we can put something useful together...