## numerically integrate f(x) in matlab

July 18th, 2006 by Lawrence David

let’s say you’ve got y = f(x), where x and y are both matlab arrays.

to numerically integrate f(x), just use the command trapz:

>> area_under_the_curve = trapz(x,y);

July 18th, 2006 by Lawrence David

let’s say you’ve got y = f(x), where x and y are both matlab arrays.

to numerically integrate f(x), just use the command trapz:

>> area_under_the_curve = trapz(x,y);