// Scilab code Exa18.15 : : Page-768 (2011)
clc; clear;
I_1 = 3/2;         // Isospin for delta(1232)
I_2 = 1/2;         // Isospin for delta 0
delta_ratio = sqrt((2/3)^2)/sqrt((1/3)^2);        // Branching ratio
printf("\nThe branching ratio for a resonance with I = 1/2 is %d", delta_ratio);

// Result
// The branching ratio for a resonance with I = 1/2 is 2