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Blitz++ Multi-Dimensional Array Library for C++
@slayoo @tobias-loew @vukics Blitz++ is great, but let's face it... it's an old codebase from the pre-C++11 era, and has a lot of weird hacks / workarounds. It does what...
We have made some minor modifications to the code in fastiter.h code. Currently operator() returns a copy of the data at element i (in our version of Blitz++ it returns...
as mentioned here: https://github.com/blitzpp/blitz/issues/99#issuecomment-466339403
Migrated from SF (patch by @mdsuresh): https://sourceforge.net/p/blitz/patches/4/ [patch.gz](https://github.com/blitzpp/blitz/files/2407662/patch.gz) Original comment: > ... i have changed blitz itself in some important ways. > > As usual, i have implemented newer algorithms,...
Patrick Guio wrote: I like your utilities idea. I also have some wrapper functions to read/write HDF4/5 files and use FFTW 1D transforms (in/out of place, real/complex). The Fits file...
Migrated from SF: https://sourceforge.net/p/blitz/patches/8/ [interp1D.tar.gz](https://github.com/blitzpp/blitz/files/2407646/interp1D.tar.gz) Original comment by "van den Bosch" (SF user: sedibald): > This patch allows for the interpolation of 1D complex arrays by means of cubic splines....
Migrated from SF: https://sourceforge.net/p/blitz/patches/5/ [blitzFitter-0.1.tar.gz](https://github.com/blitzpp/blitz/files/2407642/blitzFitter-0.1.tar.gz) > Contains a small function that calculates the inverse of a matrix, and in implementation of the Levenberg-Marquardt non linear least squares fitting method. >...
Migrated from SF: https://sourceforge.net/p/blitz/patches/3/ Issue reported by @mdsuresh back in 2002: > I read the blitz documentation on user defined types. > > For example let's take a ```c++ struct...
Migrated from SF: https://sourceforge.net/p/blitz/patches/7/ Patch proposed by "van den Bosch" (SF user: sedibald) back in 2003 with later modifications to the code by Julian Cummings (final version attached here: [besselj_complex.tar.gz](https://github.com/blitzpp/blitz/files/2407630/besselj_complex.tar.gz))....
Migrated from: https://sourceforge.net/p/blitz/bugs/67/ ``` $ cat bug.cpp #include #include int main() { printf("%Qe\n", blitz::epsilon(__float128(0))); } ``` ``` $ g++ -lquadmath bug.cpp $ ./a.out 0.000000e+00 ```