Created
October 9, 2014 18:17
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function numerical_int(dx, y_array) { | |
var maxy = Math.max.apply(null, y_array); | |
var dy_array = y_array.map(function(num) { | |
return Math.abs(maxy - num); | |
}); | |
var profile_integral = 0; | |
var n = dy_array.length; | |
for (i = 1; i < n; i++) { | |
var dy_init = dy_array[i - 1]; | |
var dy_end = dy_array[i]; | |
var darea = dx * (dy_init + dy_end) / 2.; | |
profile_integral = profile_integral + darea; | |
} | |
return profile_integral; | |
} |
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What is darray?