putting an equation as a code
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Can someone please help in writing this as a code? You will find the equation attached.
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Image Analyst
2016년 7월 9일
If Z is the size of the first dimension, then:
theSum = sum(M(:, y) .* S(:, y) ./ (1 + K(:, y)));
because ":" (the colon operator) means "all rows". Otherwise, if Z is not the last element in the first dimension:
theSum = sum(M(1:Z, y) .* S(1:Z, y) ./ (1 + K(1:Z, y)));
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sasso samer
2016년 7월 9일
Image Analyst
2016년 7월 9일
One only considers rows 1 through Z while the first considers all lines. For example if your arrays have 40 rows, and Z = 10, then the first code uses all 40 rows, while the second line of code uses only 10 rows of the arrays.
It's reasonable, though not 100% certain, to assume that Z is the total number of rows in each of the arrays.
sasso samer
2016년 7월 9일
Image Analyst
2016년 7월 9일
How?
sasso samer
2016년 7월 9일
Image Analyst
2016년 7월 10일
Just make the subscripts like indexes, so M sub z,j is M(z, j). Then take it just one term at a time, like numerator = M*...... etc. You should be able to do it, it's easy especially after I just told you how to turn subscripts into indexes.
카테고리
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