%?Usage:?bat_algorithm（[20?0.25?0.5]）;?????????????????????%

function?[bestfminN_iter]=Abat_algorithm（para）
%?Display?help
?help?bat_algorithm.m

%?Default?parameters
if?nargin<1??para=[10?0.25?0.5?0.8?0.6];?end
n=para（1）;??????%?Population?size?typically?10?to?25
A=para（2）;??????%?Loudness??（constant?or?decreasing）
r=para（3）;?
wmax=para（4）;
wmin=para（5）;
%?Pulse?rate?（constant?or?decreasing）
%?This?frequency?range?determines?the?scalings
Qmin=0;?????????%?Frequency?minimum
Qmax=2;?????????%?Frequency?maximum
%?Iteration?parameters
tol=10^（-5）;????%?Stop?tolerance
N_iter=0;???????%?Total?number?of?function?evaluations
%?Dimension?of?the?search?variables
d=5;
%?Initial?arrays
Q=zeros（n1）;???%?Frequency
v=zeros（nd）;???%?Velocities
%?Initialize?the?population/s