Changes between Version 4 and Version 5 of MagicSquares


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Timestamp:
04/29/2011 03:47:49 PM (7 years ago)
Author:
dave
Comment:

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  • MagicSquares

    v4 v5  
    22 
    33An experimental linear algebra library for computer vision. 
    4  
    5 -------------------------------------------------------------------------------- 
    6  
    7 Chinese literature dating from as early as 650 BC tells the legend of Lo Shu  
    8 or "scroll of the river Lo". In ancient China there was a huge flood. The great  
    9 king Yu tried to channel the water out to sea where then emerged from the water  
    10 a turtle with a curious figure/pattern on its shell; circular dots of numbers  
    11 which were arranged in a three by three grid pattern such that the sum of the  
    12 numbers in each row, column and diagonal was the same: 15, which is also the  
    13 number of days in each of the 24 cycles of the Chinese solar year. 
    14  
    15 This pattern, in a certain way, was used by the people in controlling the river. 
    16  
    17 -------------------------------------------------------------------------------- 
    184 
    195Includes python bindings and a set of scripts for processing and viewing PCA  
     
    3016 
    3117contact: dave at fo dot am 
     18 
     19-------------------------------------------------------------------------------- 
     20 
     21Chinese literature dating from as early as 650 BC tells the legend of Lo Shu  
     22or "scroll of the river Lo". In ancient China there was a huge flood. The great  
     23king Yu tried to channel the water out to sea where then emerged from the water  
     24a turtle with a curious figure/pattern on its shell; circular dots of numbers  
     25which were arranged in a three by three grid pattern such that the sum of the  
     26numbers in each row, column and diagonal was the same: 15, which is also the  
     27number of days in each of the 24 cycles of the Chinese solar year. 
     28 
     29This pattern, in a certain way, was used by the people in controlling the river.