9 lines
214 B
Mathematica
9 lines
214 B
Mathematica
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function integral = leftRectIntegration(f,a,b,n)
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format long;
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width = (b-a)/n; %calculate the width of each devision
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x = linspace(a,b,n); %define x-axis
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integral = width * sum( f(x(1:n-1)) );
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end
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