2018-07-26-140117.ipynb

Kernel: R (R-Project)

demos?

import qutip

from qutip import *


a = destroy(3)

a

Quantum object: dims = [[3], [3]], shape = (3, 3), type = oper, isherm = FalseParseError: KaTeX parse error: Unknown column alignment: * at position 38: …(\begin{array}{*̲{11}c}0.0 & 1.0…

a*a

Quantum object: dims = [[3], [3]], shape = (3, 3), type = oper, isherm = FalseParseError: KaTeX parse error: Unknown column alignment: * at position 38: …(\begin{array}{*̲{11}c}0.0 & 0.0…

Demo Notebook!

2 + 289

291

import time, sys
for i in range(10):
    print(i)
    sys.stdout.flush()
    time.sleep(1)

0
1
2
3
4
5
6
7
8
9

import sys
sys.executable

'/ext/anaconda5/bin/python3'

3-d plot

import numpy as np
from mpl_toolkits.mplot3d import Axes3D
from matplotlib import cm

# Silly example data
X = np.arange(-5, 5, 0.25)
Y = np.arange(-5, 5, 0.25)
X, Y = np.meshgrid(X, Y)
R = np.sqrt(X**2 + Y**2)
Z = np.sin(R)

# Make the plot
fig = plt.figure()
ax = fig.gca(projection="3d")
surf = ax.plot_surface(X, Y, Z, rstride=1, cstride=1, cmap=cm.coolwarm,
                       linewidth=0, antialiased=False)
ax.set_zlim(-1.01, 1.01)
fig.colorbar(surf, shrink=0.5, aspect=5)
plt.show()

sys.version

'3.6.5 | packaged by conda-forge | (default, Apr  6 2018, 13:39:56) \n[GCC 4.8.2 20140120 (Red Hat 4.8.2-15)]'

import matplotlib.pyplot as plt
plt.plot([3,2,3,2,3,2,1,2,3,2,3,2,1,2,3,2])

[<matplotlib.lines.Line2D at 0x7fce2d596940>]