13 lines
486 B
Text
13 lines
486 B
Text
/* Function that returns a lower Pascal matrix */
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lower_pascal(n):=genmatrix(lambda([i,j],binomial(i-1,j-1)),n,n)$
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/* Function that returns an upper Pascal matrix */
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upper_pascal(n):=genmatrix(lambda([i,j],binomial(j-1,i-1)),n,n)$
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/* Function that returns a symmetric Pascal matrix (the matricial multiplication of a lower and an upper of the same size) */
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symmetric_pascal(n):=lower_pascal(n).upper_pascal(n)$
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/* Test cases */
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lower_pascal(5);
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upper_pascal(5);
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symmetric_pascal(5);
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