loop statement in MatLab -- MatLab

loop statement

for , end

while , end

parellel loop statement

parfor , end

[NOTE]

In MatLab, there are no do , while instruction.

Use while , end and break instead.

for , end

syntax

for< loopvar>=<initval>:<end>:<M>

<statements>

end

or 

for< loopvar>=[<initval>:<end>:<M>]

<statements>

end

other shorthand way, seperated by common 

for< loopvar>=[<initval>:<end>:<M>],<statements>,end

while , end

syntax

while <expression>

<statements>

end

other shorthand way, seperated by common 

while< expression>,<statements>,end

parfor , end

syntax

parfor <loopvar> = <initval>:<endval>

    <statements>

end

or

parfor (<loopvar> = <initval>:<endval>, <M>)

    <statements> 

end

or

parfor (<loopVar> = <initVal>:<endVal>,<opts>)

<statements>

end

or

parfor (<loopVar> = <initVal>:<endVal>,<cluster>)

<statements> 

end

e.g.

%parfor

clear

clc

fprintf("Hello MatLab."+"\n");

parfor (idx=1:4,1)

jdx=idx*2;

fprintf(idx+"\n");

end

fprintf("Bye MatLab."+"\n");

%{

output:

Hello MatLab.

4

3

2

1

Bye MatLab.

%}

more details on

loop statement

Loops and Conditional Statements - MATLAB & Simulink (mathworks.com)

for v.s. parfor and conception about parallel processing.

matlab 并行计算 parfor_u014204323的专栏-CSDN博客_matlab parfor