python科学计算之numpy

import numpy as np

print np.logspace(1,4,4)

import numpy as np

print np.fromstring('admin',dtype= np.int8)

import numpy as np

student = np.dtype({'names': ['name', 'age'], 'formats': ['S32', 'i']})
print student
xiaoming = np.array([('gong', 12)], dtype=student)
print xiaoming
print xiaoming[0]['name']
print xiaoming[0]['age']

import numpy as np

print np.linspace(0,4,6)

import numpy as np


def func(a, b):
    return a + b;


x = np.linspace(1, 4, 6)

fx = np.frompyfunc(lambda x: func(x, 0.6), 1, 1)

print  fx(x)