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day1/exercise/even_perfect_4a.py
author Prabhu Ramachandran <prabhu@aero.iitb.ac.in>
Mon, 21 Jun 2010 00:49:03 -0400
branchscipy2010
changeset 412 ca04d463c573
parent 380 669b72283b55
permissions -rw-r--r--
ENH: Enhanced the problem set building on the image handing and arrays. Illustrated dtypes, casting and their importance along with an example using RGBA images. Also introduce edge detection.
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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8c92864c184b Almost last set of official solutions and final quiz.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
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def all_digits_even(n):
8c92864c184b Almost last set of official solutions and final quiz.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
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     2
 
    if n < 0: n = -n
8c92864c184b Almost last set of official solutions and final quiz.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset 
     3
 
    while n > 0:
8c92864c184b Almost last set of official solutions and final quiz.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
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     4
 
        if n % 2 == 1:
8c92864c184b Almost last set of official solutions and final quiz.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
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            return False
8c92864c184b Almost last set of official solutions and final quiz.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
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        n /= 10
8c92864c184b Almost last set of official solutions and final quiz.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
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    return True
8c92864c184b Almost last set of official solutions and final quiz.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
diff changeset 
     8
 












8c92864c184b
Almost last set of official solutions and final quiz.



Madhusudan.C.S <madhusudancs@gmail.com>


parents: 

diff
changeset




     9


i = 46













8c92864c184b
Almost last set of official solutions and final quiz.



Madhusudan.C.S <madhusudancs@gmail.com>


parents: 

diff
changeset




    10


while i <= 94:













8c92864c184b
Almost last set of official solutions and final quiz.



Madhusudan.C.S <madhusudancs@gmail.com>


parents: 

diff
changeset




    11


    square = i * i













8c92864c184b
Almost last set of official solutions and final quiz.



Madhusudan.C.S <madhusudancs@gmail.com>


parents: 

diff
changeset




    12


    if all_digits_even(square):













8c92864c184b
Almost last set of official solutions and final quiz.



Madhusudan.C.S <madhusudancs@gmail.com>


parents: 

diff
changeset




    13


        print square








380






669b72283b55
Updated after Day 2 at GRDCS



Santosh G. Vattam <vattam.santosh@gmail.com>


parents: 
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diff
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    14


    i += 2















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