Multidepot Heterogeneous Vehicle Routing Problem for a Variety of Hazardous Materials with Risk Analysis

<table class="algorithm-group"><tr><td><table class="algorithm" id="alg2"><tr><td>(1)</td><td>Initialize swarm</td></tr><tr><td>(2)</td><td>For each particle</td></tr><tr><td>(3)</td><td> Parameter conversion (generate customer sequence, vehicle assignment)</td></tr><tr><td>(4)</td><td> Check the constraints</td></tr><tr><td>(5)</td><td> Fitness evaluation</td></tr><tr><td>(6)</td><td> Update best personal solution and global solution</td></tr><tr><td>(7)</td><td>End for</td></tr><tr><td>(8)</td><td>While termination condition not met</td></tr><tr><td>(9)</td><td> Update particle position and velocity</td></tr><tr><td>(10)</td><td> Goto line 2</td></tr><tr><td>(11)</td><td>End while</td></tr></table></td></tr></table>

<div> Particle swarm optimization (PSO).</div>

Scientific Programming

alg2

Algorithm 2

Algorithm 2: Multidepot Heterogeneous Vehicle Routing Problem for a Variety of Hazardous Materials with Risk Analysis 