nicoguaro

import numpy as np
import matplotlib.pyplot as plt
import matplotlib.patches as patches

x = np.linspace(0, 1, 100)
y = np.sin(4*np.pi*x)

# Big plot
ax = plt.subplot(111)
plt.plot(x, y, "k", zorder=3, alpha=0.4)

nicoguaro

nicoguaro

/*
Programmatically define a mesh for a region enclosed by a curve
given in parametric for for polar coordinates.

Author: Nicolas Guarin-Zapata
Date: October, 2018
*/

size = 0.05;
npts = 50;

nicoguaro

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Minimize the best approximation to points that lie over
a straight line with outliers for L^p norm.

@author: Nicolas-Guarin-Zapata
"""
import numpy as np
import matplotlib.pyplot as plt

nicoguaro

import vtkInterface
from vtkInterface import examples

# Load Grid
grid = vtkInterface.UnstructuredGrid(examples.hexbeamfile)

# scalar demo
plobj = vtkInterface.PlotClass()
plobj.AddMesh(grid, scalars=grid.points[:, 2], colormap='viridis')
plobj.AddScalarBar()

nicoguaro

from __future__ import division, print_function
import numpy as np
from scipy.optimize import fsolve


def fun(X):
    x, y, z = X
    return [x**2 + y + z - 1,
               x + y**2 + z - 1,
               x + y + z**2 - 1]

nicoguaro

# -*- coding: utf-8 -*-
"""
Create a 3D lattice of points for some lattice parameters

@author: Nicolas Guarin-Zapata
"""
from __future__ import division, print_function
import numpy as np
from numpy import sin, cos, sqrt

nicoguaro

#!/usr/bin/env python2
# -*- coding: utf-8 -*-
"""
Dimensional reduction using non-linear methods present in scikit-learn

Based on an example by Jake Vanderplas
"""
from time import time

import matplotlib.pyplot as plt

nicoguaro

#!/usr/bin/env python
# -*- coding: utf-8 -*-

import sys

from PyQt5.QtWidgets import (QMainWindow, QApplication, QDockWidget, QWidget,
                         QGridLayout, QSlider)
from PyQt5.QtCore import Qt

import numpy

nicoguaro

CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
C                                                                      C
C     Compute the values for the Bessel function of the first kind     C
C     and order 0 in the interval [XA,XB] with N points.               C
C                                                                      C
CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
C                                                                      C
C     AUTHOR: NICOLAS GUARIN Z.                                        C
C     GRUPO DE MECANICA APLICADA- UNIVERSIDAD EAFIT                    C
C     LAST MOD: 25 JULY 2012                                           C