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annotate find_elements.m @ 683:50e77b15d841 feature/poroelastic

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Bugfix in spdiagsVariablePeriodic
author Martin Almquist <malmquist@stanford.edu>
date Thu, 08 Feb 2018 16:02:20 -0800
parents 48b6fb693025
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 % I = find_elements(a,b)
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2 % Finds the index of elements a in b.
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3 % a and b have to be in the same order.
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4 function I = find_elements(a,b)
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5 I = [];
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6
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7 j = 1;
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8 for i = 1:length(a)
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9 while b(j) ~= a(i)
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10 j = j + 1;
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11 end
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12 I(end+1) = j;
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13 j = j+1;
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14 end
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15
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16 assert(length(I) == length(a),'Expected %d but got %d elements',length(a),length(I))
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17 end