fuz

This is the page of fuz. Send mail to fuz@fuz.su (PGP key). Have a look at my curriculum vitæ if you want to hire me.

Projects

• fdup – file duplicate detection utility (currently broken, do not use!)
• digest – a tiny program that computes various check sums, hashes and message digests
• memf – a family of C functions to marshal binary file formats and protocols
• various bindings for the Go programming language.
  • Go bindings for the libnfc
  • Go bindings for the libfreefare
  • Go bindings for the libopenkey
• dobutsu – tablebase and engine for Dōbutsu Shōgi (releases)
• 24puzzle – a program to solve the 24 puzzle
• sais-x86 – suffix array construction using the SA-IS algorithm in x86 assembly
• 8bc – a B compiler for the PDP-8
• pospop – assembly-optimised positional population count routines for Go
• palanqin – ARM Cortex-M0 emulator for DOS

Programs

• hacklace.c – flashing utility for the hacklace
• sb16_dsp.c.diff – a patch to make the SoundBlaster driver work on Minix 2.0.4
• golang.nanorc – configuration to highlight Go source files in Nano
• hierholzer.w – a literate C program to compute Eulerian tours (PDF render)
• wasteram.c – a program to waste a specified amount of RAM
• cksum – an implementation of cksum(1) for DOS
• nethack-361-ultrix.diff – a patch to make NetHack 3.6.1 run on an old MIPS box with ULTRIX 4.4
• split – a set of shell scripts to split file sets into equally sized parts

Files

• 1 000 000 000 000 digits of pi
• a comprehensive tablebase for Dōbutsu Shōgi
• Supplemental floppy disks for the Schneider PC 7640
• old versions of Agner Fog's objconv utility
• packages for armv7 FreeBSD 13 (pkg.conf, signing key)
• x86 instruction encoding cheat sheet (ODS)

Talks

• Haskell – eine etwas andere Sprache (German, Ubucon 2012, Berlin)
• Die Programmiersprache Go (German, LinuxTag 2013, Berlin)
• Heartbleed – Was war da eigentlich los? (German, BeLUG, 2014)
• Kernighan & Ritchie: Eine dramaturgische Lesung (German, BeLUG, 2015)
• Mein Umstieg auf FreeBSD (German, CLT 2016, Chemnitz)
• Maschinenprogrammierung auf x86-Linux für Anfänger (German, CLT 2018, Chemnitz)
• Better PDB Heuristics for Sliding Tile Puzzles (English, International Workshop on Pattern Databases and Large-Scale Search, Berlin, 2018)
• Datenträgerverwaltung unter FreeBSD (German, CLT 2019, Chemnitz)
• Building a B compiler for the PDP-8 (German, VCFB, 2019)

Publications

• 2017-07 ACSL By Example (with Jens Gerlach and others)
• 2017-11 Notes on the Construction of Pattern Databases (URN)
• 2019-07 Zero-Aware Pattern Databases with 1-Bit Compression for Sliding Tile Puzzles (slide deck, with Alexander Reinefeld)
• 2020-06 The Quality of Heuristic Functions for IDA* (URN)
• 2021-04 Angenehmes Blinken (with Matthias Koch)
• 2021-07 A Measure of Quality for IDA* Heuristics (slide deck, poster, with Florian Schintke)
• 2021-10 Angenehmes Blinken II (with Matthias Koch)

Awards

• Tag der Mathematik 2013 – 1st place “kleiner Abelpreis” (with Tilman Brämick, Yiyang Huang, and Deniz Leon Ochmann)
• SAT Competition 2021 – special innovation price (with Benjamin Kaiser)
• SoCS 2021 – best paper award (with Florian Schintke)

Teaching

• ProInformatik VII: Einstieg in die C-Programmierung (spring 2018, FU Berlin, German)
• ProInformatik VII: Einstieg in die C-Programmierung (summer 2018, FU Berlin, German)
• ProInformatik VII: Einstieg in die C-Programmierung (spring 2019, FU Berlin, German)
• Pattern-Datenbanken für heuristische Suchverfahren (spring 2019, HU Berlin, German)
  • slide deck on PDB construction (English)

Links

• Berlin Linux User Group
• c-base
• my Stack Overflow profile