xiangzhi

Keybase proof

I hereby claim:

• I am xiangzhi on github.
• I am zhi (https://keybase.io/zhi) on keybase.
• I have a public key whose fingerprint is 7105 8AAB 2996 5020 6FEF 80D0 5205 8E14 9D67 D782

To claim this, I am signing this object:

xiangzhi

from dateutil import parser
import csv

csvfile = open('data.csv','wb')
writer = csv.writer(csvfile, delimiter=',')

with open('base.data') as f:
    for line in f:

        splited_line = line.split('\t')

xiangzhi

import numpy as np
from math_op import *

def generate_transformation_from_xi(xi, theta):
    """
    Given a \\xi, generate the corresponding transformation according
    to exponential coordinates
    """
    rot = rotation_matrix_from_axis_angle(xi[3:], theta)
    trans = (np.eye(3) - rot).dot(np.cross(xi[3:], xi[0:3])) + xi[3:] * xi[3:].T * xi[0:3] * theta

xiangzhi

#!/usr/bin/python3

"""
Released under MIT License


Copyright (c) 2019 CMU-TBD

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal