Hướng dẫn dùng log1p python

in_array

An array with natural logarithmic value of x + 1; 
where x belongs to all elements of input array. 

An array with natural logarithmic value of x + 1; 
where x belongs to all elements of input array. 

An array with natural logarithmic value of x + 1; 
where x belongs to all elements of input array. 

An array with natural logarithmic value of x + 1; 
where x belongs to all elements of input array. 

An array with natural logarithmic value of x + 1; 
where x belongs to all elements of input array. 

An array with natural logarithmic value of x + 1; 
where x belongs to all elements of input array. 

An array with natural logarithmic value of x + 1; 
where x belongs to all elements of input array. 

An array with natural logarithmic value of x + 1; 
where x belongs to all elements of input array. 

An array with natural logarithmic value of x + 1; 
where x belongs to all elements of input array. 

An array with natural logarithmic value of x + 1; 
where x belongs to all elements of input array. 

Input array :  [1, 3, 5]
Output array :  [ 0.69314718  1.38629436  1.79175947]

Input array :  [1, 3, 5]
Output array :  [ 0.69314718  1.38629436  1.79175947]

Input array :  [1, 3, 5]
Output array :  [ 0.69314718  1.38629436  1.79175947]

An array with natural logarithmic value of x + 1; 
where x belongs to all elements of input array. 

Input array :  [1, 3, 5]
Output array :  [ 0.69314718  1.38629436  1.79175947]

An array with natural logarithmic value of x + 1; 
where x belongs to all elements of input array. 

An array with natural logarithmic value of x + 1; 
where x belongs to all elements of input array. 

Input array :  [1, 3, 5]
Output array :  [ 0.69314718  1.38629436  1.79175947]

Input array :  [1, 3, 5]
Output array :  [ 0.69314718  1.38629436  1.79175947]

Output :

Input array :  [1, 3, 5]
Output array :  [ 0.69314718  1.38629436  1.79175947]

 
Code 2 : Graphical representation

out_array :  [ 0.69314718  0.78845736  0.87546874  0.95551145  1.02961942  1.09861229]

out_array :  [ 0.69314718  0.78845736  0.87546874  0.95551145  1.02961942  1.09861229]

# log1p[] function

import numpy as np

import

out_array :  [ 0.69314718  0.78845736  0.87546874  0.95551145  1.02961942  1.09861229]

in_array

An array with natural logarithmic value of x + 1; 
where x belongs to all elements of input array. 

An array with natural logarithmic value of x + 1; 
where x belongs to all elements of input array. 

An array with natural logarithmic value of x + 1; 
where x belongs to all elements of input array. 

An array with natural logarithmic value of x + 1; 
where x belongs to all elements of input array. 

An array with natural logarithmic value of x + 1; 
where x belongs to all elements of input array. 

An array with natural logarithmic value of x + 1; 
where x belongs to all elements of input array. 

An array with natural logarithmic value of x + 1; 
where x belongs to all elements of input array. 

An array with natural logarithmic value of x + 1; 
where x belongs to all elements of input array. 

An array with natural logarithmic value of x + 1; 
where x belongs to all elements of input array. 

Input array :  [1, 3, 5]
Output array :  [ 0.69314718  1.38629436  1.79175947]

An array with natural logarithmic value of x + 1; 
where x belongs to all elements of input array. 

Input array :  [1, 3, 5]
Output array :  [ 0.69314718  1.38629436  1.79175947]

An array with natural logarithmic value of x + 1; 
where x belongs to all elements of input array. 

An array with natural logarithmic value of x + 1; 
where x belongs to all elements of input array. 

Input array :  [1, 3, 5]
Output array :  [ 0.69314718  1.38629436  1.79175947]

import2

An array with natural logarithmic value of x + 1; 
where x belongs to all elements of input array. 

An array with natural logarithmic value of x + 1; 
where x belongs to all elements of input array. 

An array with natural logarithmic value of x + 1; 
where x belongs to all elements of input array. 

An array with natural logarithmic value of x + 1; 
where x belongs to all elements of input array. 

An array with natural logarithmic value of x + 1; 
where x belongs to all elements of input array. 

An array with natural logarithmic value of x + 1; 
where x belongs to all elements of input array. 

An array with natural logarithmic value of x + 1; 
where x belongs to all elements of input array. 

An array with natural logarithmic value of x + 1; 
where x belongs to all elements of input array. 

An array with natural logarithmic value of x + 1; 
where x belongs to all elements of input array.