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Marcus Müller marcusmueller

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@marcusmueller
marcusmueller / multiply.v
Last active October 18, 2022 00:11
module multiply (clk, a, b, result);
input clk;
input [7:0] a;
input [7:0] b;
output [15:0] result;
always @(posedge clk)
result = a * b;
endmodule // multiply
@marcusmueller
marcusmueller / divide.v
Last active May 31, 2023 13:06
module divide(clk, a, b, result);
input clk;
input [7:0] a;
input [7:0] b;
output [7:0] result;
always @(posedge clk)
result = a / b;
endmodule // divide
@marcusmueller
marcusmueller / rikeplot.py
Last active January 25, 2017 21:13
#!/usr/bin/python2
# -*- encoding: utf-8 -*-
from matplotlib import pyplot
import seaborn
import numpy
from numpy import log10
from math import pi
from numpy import log as ln
@marcusmueller
marcusmueller / add_ice40_.svg
Created March 29, 2017 18:50
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@marcusmueller
marcusmueller / amp__var__est_8h.html
Last active March 30, 2017 13:47
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.8.11"/>
<title>GNU Radio&#39;s CDMA Package: amp_var_est.h File Reference</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
@marcusmueller
marcusmueller / gfsk.grc
Created May 18, 2017 12:07
<?xml version='1.0' encoding='utf-8'?>
<?grc format='1' created='3.7.11'?>
<flow_graph>
<timestamp>Fri May 12 16:01:07 2017</timestamp>
<block>
<key>options</key>
<param>
<key>author</key>
<value></value>
</param>
@marcusmueller
marcusmueller / uncensor_stupid_pdfs.sh
Created June 25, 2017 10:53
#!/bin/bash
tempf=$(mktemp --suffix=.pdf)
echo "Uncompressing original"
mutool clean -dif "$1" "$tempf"
echo "Removing all rectangles"
sed -i 's/^.* re$//' "$tempf"
echo "Compressing"
mutool clean -z "$tempf" "$2"
@marcusmueller
marcusmueller / birthday.py
Created September 1, 2017 18:55 — forked from anonymous/birthday.py
#!/usr/bin/env python3
from matplotlib import pyplot
import numpy
import typing
N_HASH = 701
def P_collision(n_entries: int, n_candidates: int) -> float:
return (1 - #calculating the no collisions prob
numpy.prod(
@marcusmueller
marcusmueller / birthday.py
Created September 1, 2017 18:57
#!/usr/bin/env python3
# -*- encoding: utf-8 -*-
# Author: Marcus Müller
# License: WTFPL.
from matplotlib import pyplot
import numpy
import typing
N_HASH = 701
@marcusmueller
marcusmueller / Makefile
Last active September 1, 2017 20:20
WHY := why\ a\ 701\ hashtable\ is\ bad.png
OCC := distribution\ of\ hashes\ for\ English\ words.png
all: $(WHY) $(OCC)
.PHONY: all clean
$(WHY) $(OCC): histogram.csv
./birthday.py
histogram.csv: words.txt test_hashing