santiago-salas-v

santiago-salas-v

from scipy import integrate
from numpy import array, linspace
from matplotlib import pyplot as plt
%matplotlib inline
xi = -0.1+1/3
k1=0.1
k_ggw=2**2*xi**3/((1/3-xi)*(2/3-2*xi)**2)
k2=k1/k_ggw
print('xi={:f}'.format(xi))
print('K={:f}'.format(k_ggw))

santiago-salas-v

#include <time.h>
#include <stdlib.h>
#include <stdio.h>
#include <sys/stat.h>

int file_exists(const char *filename){
    struct stat buffer;
    return (stat (filename, &buffer) == 0);
}

santiago-salas-v

t=linspace(-5,5,30);
plot(...
    t,mean(diff(t))*conv(...
    heaviside(t-1), 2*exp(-t).*heaviside(t),'same'),...
    t,2*heaviside(t-1).*(1-exp(1-t).*heaviside(t-1)));

santiago-salas-v

import matplotlib.pyplot as plt
import numpy as np
t=np.linspace(2,7,20)
plt.plot(t, -1-np.exp(-t/2)+2*np.exp(-(t-2)/2)-(1-1/np.exp(1)),
'o', t, (1/(2*np.exp(1))-1)*(t-2), '.', [min(t),max(t)],[-2+1/np.exp(1)]*2,'-')

santiago-salas-v

x=1
file=open('Daten.csv', mode='w')
file.write('sep=  \n')
for line in open('Kalibrierung Spektren.Master.Absorbance'):
    if x>19 and x<2068:
        file.write(line.replace('.',','))
    x+=1
file.close()

santiago-salas-v

import re
import os
import datetime
import time
from shutil import copyfile

regex_filename = \
    r'([0-9]{4})([0-9]{2})([0-9]{2})' + \
    '[\_|\-]([0-9]{2})([0-9]{2})([0-9]{2})' + \
    '.*(\.jpe?g|\.png)' + \

santiago-salas-v

for i in range(0,88):
    print('In['+str(i)+']: '+In[i])
    if i in Out.keys():
        print('Out['+str(i)+']: '+str(Out[i]))

santiago-salas-v

import numpy as np
from matplotlib import pyplot as plt
from scipy.integrate import odeint
from scipy.integrate import ode

def dydx(y, t0, epsilon):
    dy0_dx = y[1]
    dy1_dx = ((1-y[0]**2)*y[1]-y[0])/epsilon
    return np.array([
        dy0_dx,

santiago-salas-v

{
	"cmd": ["g++","-std=c++11","-Wall","*.cpp", "-I", 
	"../header","-o", "${file_path}/${file_base_name}",
	"&&",
	"${file_path}/${file_base_name}"],
    "selector": "source.c++",
	"shell": true
}