Fractals/mandelbrot-symbolics

Libraries by Claude Heiland-Allen exrtact various tools to manipulate EXR images compare with OpenExr kf-extras programs for manipulating output from Kalles Fraktaler 2 mandelbrot-numerics - numerical algorithms related to the Mandelbrot set mandelbrot-graphics - CPU-based visualisation of the Mandelbrot set mandelbrot-text - parsing and pretty printing related to the Mandelbrot set Dictionary Install "you need to "make install" mandelbrot-symbolics lib before trying anything with mandelbrot-numerics" Dependencies pkg-config math gmp mpfr mpc pari ghci : sudo apt-get install haskell-platform pkg-config --version #include <stdbool.h> #include <stdlib.h> #include <gmp.h> #include <pari/pari.h> gcc -shared -ggdb -std=c99 -Wall -Wextra -pedantic -fPIC -O3 -pipe -ggdb -MMD -I../include -c -lpari -lmpc -lmpfr -lgmp -lm clone git clone https://code.mathr.co.uk/mandelbrot-symbolics.git next To install library to local prefix ~/opt/lib ~/opt/bin and so on: make -C mandelbrot-symbolics/c/lib prefix=${HOME}/opt install make -C mandelbrot-symbolics/c/bin prefix=${HOME}/opt install then to run do: export LD_LIBRARY_PATH=${HOME}/opt/lib check : echo $LD_LIBRARY_PATH result : /home/a/opt/lib or export PATH=${HOME}/opt/bin:${PATH} check : echo $PATH then the programs can be run like m-binangle-from-rational 1/2 no manual path specification necessary To set it permanently change file .profilestackoverflow question how-to-permanently-set-path-on-linux sudo gedit ~/.profile update git From console opened in the mandelbrot-numerics directory : git pull If you made some local changes you can undu them : git checkout -f then git pull Now install again How to use binaries m-binangle-to-rational m-binangle-from-rational m-tipsy m-conjugate m-binangle-from-rational from console : m-binangle-from-rational 1/2 result .1(0) m-binangle-from-rational 7/96 .00010(01) m-binangle-from-rational 33877456965431938318210482471113262183356704085033125021829876006886584214655562/237142198758023568227473377297792835283496928595231875152809132048206089502588927 .(001001001001001001001001001001001001001001001001001001001001001001001001001001001001001001001001001001001001001001001001001001001001001001001001001001001001001001001001001001001001001001001001001001001001001001001001001001001001001001001001001001001001001001001001010) m-binangle-to-rational from console ./m-binangle-to-rational ".(001)" result : 1/7 Note that the input format isn't checked, so bad input can give bad output ! Examples : ./m-binangle-to-rational gives nothing: no output no errors ./m-binangle-to-rational 0.(001001001001001001001001001001001001001001001001001001001001001001001001010) gives bash error : bash: błąd składni przy nieoczekiwanym znaczniku `(' ./m-binangle-to-rational "0.(001001001001001001001001001001001001001001001001001001001001001001001001010)" gives floating point error Błąd w obliczeniach zmiennoprzecinkowych ./m-binangle-to-rational ".(001001001001001001001001001001001001001001001001001001001001001001001001010)" Result: 5396990266136737387082/37778931862957161709567 ./m-binangle-to-rational ".(001001001001001001001001001001001001001001001001001001001001001001001010001)" 5396990266136737387089/37778931862957161709567 Bugs : "bug in the parsing of binary angles, it doesn't check for valid input, and bad input can give garbage values. " www http://mathr.co.uk/blog/2016-03-14_mandelbrot_symbolics_in_the_browser.html Code original repository fork repo References