PHCpack
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The primary source code repository for PHCpack, a software package to solve polynomial systems with homotopy continuation methods.
I'm having a problem with getting the dimensions right for the diagonal homotopy solver. In the example below, I define two sets of polynomials, where one contains some that are...
Hey. I am compiling binary on macOS 12.4. I have installed x86 Mac OS X (64 bits) GNAT (2020 version), but I am encountering issue with clang while make phc...
Are there any PHCpy packages for pip or conda? If not, are there any plans for this in the near future?
Sage crashes after trying this a few times: ``` import phcpy phcpy.solver.mixed_volume(['x+y;']) ``` It gives the following error: ``` Exception raised at character 4 of x+y; in Parse_Factor. Exception raised...
Hi, First of all, I would like to stress that I'm very new at using C/C++/Ada/Fortran and have limited experience in actually building software. My main "expertise" is in Python....
There are some standard variables (`CPPFLAGS`, `CFLAGS`, `CXXFLAGS`, and `LDFLAGS`) that are frequently set by users to pass build flags to compilers. For example, Debian uses them for [hardening](https://wiki.debian.org/Hardening) binaries...
From what I understand, there are two versions of the Python 2 PHCpy that just used doubles instead of the higher precision floating point types from the QD library: https://github.com/janverschelde/PHCpack/blob/3ea105c2b6ec8d28a748ba1b67a4cf9a29cd4c2e/src/Mod/READ_ME#L28-L29...
When tasking for tracking paths using multiple threads, I use the following method: phc -b -t48 cyclic7 ./cyclic7.out But how can I run phc to adopt the cross-node parallel computing...
I used to have a C++ code that worked very well with PHCpack, using a phc_solve.c code as example. It loops over a file with diffferent polynomials, and then looks...
Hi, I am having this error message when I tried `make phcpy2c3.so` on my mac machine ( I got it installed successfully on my Ubuntu system). I looked into the...