jepio

#ifndef __CPU_TIMER_H__
#define __CPU_TIMER_H__

#include <time.h>

struct CpuTimer {
    struct timespec start;
    struct timespec stop;
};

jepio

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jepio

CFLAGS += -Wall -Wextra -g -std=gnu99

all: server

clean:
	rm -f server

jepio

// Static
int arr[3][5] = {0};
printf("%d\n", arr[2][4]);

// Dynamic noncontiguous
int i;
int **arr = (int **) malloc(sizeof(int*)*3);
for ( i = 0 ; i < 3 ; ++i ) 
        arr[i] = (int *) malloc(sizeof(int)*5);
arr[2][4] = 0;

jepio

CC = gcc
NOTIFY += $(shell pkg-config --cflags --libs libnotify)

.PHONY: clean

battery_daemon: battery_daemon.c
	$(CC) -o $@ $(NOTIFY) $(CFLAGS) $<

clean:
	rm -rf battery_daemon

jepio

""" 
Example of interfacing numpy to pyroot. Additionally, the great package 
root_numpy implements interfaces between various pyroot objects and numpy 
through a cython extension module.
"""
import numpy as np
import ROOT

data = ROOT.TGraph("filename")
# Create buffers

jepio

"""Updating timer that shows progress."""
import time

i = 0
while i < 1:
    print("Completed: {:6.2%}".format(i), end='\r', flush=True)
    i += 1/10000       # update by 1 permil
    time.sleep(1/1000) # 1 ms

print()

jepio

def flatten(iterable):
    try:
        if isinstance(iterable, (str, bytes)):  # are recursively iterable
            raise TypeError  # could've just as well been yield iterable, then else is needed
        for item in iterable:
            yield from flatten(item)
            ## alternative (py2):
            # for nested in flatten(item):
            #    yield nested
    except TypeError:

jepio

-module(ring).
-export([start/2, listen/1]).

%% listen to pings and forward to Pid
listen(Pid) ->
    receive
        ping  ->
            Pid ! ping,
            listen(Pid)
    end.

jepio

import numpy as np
import matplotlib.pyplot as plt
from scipy.optimize import curve_fit
from scipy.stats import norm

a = np.array([[1, 3, 5], [2, 4, 6]])
## keyword args can be in any order
xdata = np.array(a, order='F', dtype=np.float32, ndmin=3)  # fortran data order
xdata.resize(6)
print xdata