ÇáÓáÇã Úáíßã
Ýí ÇáÃÓÈæÚ ÇáÝÇÑØ ÞÏãÊ ÓáÓáÉ ÊãÇÑíä æÍáæá Ýí ÇáMatlab æßÇäÊ ÈãËÇÈÉ ÊÞÏíã áÃÓÓ ßÊÇÈÉ ÇáÎæÇÑÒãíÇÊ, Ýí åÐÇ ÇáãæÖæÚ ÃÚæÏ áÐáß ÈãÒíÏ ãä ÇáÊÝÇÕíá æÇáÃãËáÉ ÇáÊí ãä ÔÃäåÇ Åä ÔÇÁ Çááå Ãä ÊíÓÑ ßÊÇÈÉ ÇáÎæÇÑÒãíÇÊ áÍá ÅÔßÇáíÇÊ ãÊÑÇæÍÉ ÇáÕÚæÈÇÊ. æÇáãÞÕæÏ åäÇ ÈÃÓÓ ßÊÇÈÉ ÇáÎæÇÑÒãíÇÊ åæ ÊäÝíÐ ÈÚÖ ÇáÊÚáíãÇÊ Ïæä ÛíÑåÇ æÝÞ ÔÑæØ ãÚíäÉ, ÊßÑÇÑ ÊäÝíÐ ÃæÇãÑ ÚÏÏ ãÚíä ãä ÇáãÑÇÊ Ãæ ÅÎÊíÇÑÊ ÊÑÌãÉ ÌÒÁ ãä ÇáßæÏ ÍÓÈ ÇáÅÎÊíÇÑ.
ÇáÔÑØ Ýí ÇáÈÑãÌÉ åæ ãÊÛíÑ íßæä áå ÅÍÏì ÇáäæÚÇä ÕæÇÈ Ãæ ÎØà æåæ ãÇ íÚÑÝ Ýí ÇáÈÑãÌÉ ÈÔßá ÚÇã È Boolean.

if/esle
Ýí åÐÇ ÇáÌÒÁ ãä ÇáÏÑÓ äÎÊÈÑ ãÇ Åä ßÇä ÇáÔÑØ ÇáÕÍíÍ ÝíÞæã ÈÈÚÖ ÇáÊÚáíãÇÊ æÅä ßÇä ÚßÓ Ðáß íÞæã ÈÊäÝíÐ ÊÚáíãÇÊ ÃÎÑì. áíÓ ÅÌÈÇÑí Ãä íßæä ÇáÌÒÁ ÇáËÇäí ãÊæÇÌÏ æáßä ÅÖÇÝÊå ÊíÓÑ ÊÊÈÚ ÇáÅÓÊËäÇÂÊ Ýí ÊÑÌãÉ ÇáßæÏ Ãæ ÊäÝíÐ ÊÚáíãÇÊ ÃÎÑì.

if condition
  statements A
else
 statements B
end

åäÇ ÊÌÓíÏ áÚãá ÇáÎæÇÑÒãíÉ ÍíË ÇáÌÒÁ "ÎÑæÌ" íÚäí ÇáÎÑæÌ ãä Ñßä ÅÎÊÈÇÑ ÇáÔÑØ ÇáÐí Êã ÊÍÏíÏå æáíÓ ÈÇáÖÑæÑÉ ÎÑæÌ ãä ÇáÈÑäÇãÌ.



ãËÇá:

a=10;

  % if without else
 if(a==10)
  disp('Yes a is equal to 10');
 end

 % if with else
if(a==20)
        disp('Yes, a is equal to 10');
  else
  disp('No, a is different to 10');
end

if condition1
   if condition2
         statements A
   end
  else statements B
end

b=14;
   clc
if((a<15) & (a>2))
         if(b˜=14)
           disp('Second conditions satisfied');
         end
                 disp('First conditions satisfied');
   else
         disp('no conditions satisfied');
end

if condition1
        statements A
 elseif condition2
         statements B
 elseif condition3
         statements C
           ...
 else
         statements E
 end

ãËÇá:

a=input('Please enter a number: ');
   if(a==20)
          disp('a is equal to 20');
   elseif (a==15)
           disp('a is equal to 15');
        elseif (a==10)
           disp('a is equal to 10');
        else
          disp('unexpected a');
 end

áÅÌÊäÇÈ ãËá åÐÇ ÇáÚãá ÇáÂáí æÇáãÖäí ÎÇÕÉ ÚäÏ ÊÚÏÏ ÇáÔÑæØ, íæÝÑ ÇáãÇØáÇÈ ßÈÇÞí áÛÇÊ ÇáÈÑãÌÉ ÅãßÇäíÉ ÅÓÊÚãÇá ØÑíÞÉ ÇáSwitch. ßáÊÇ ÇáØÑíÞÊíä ÊæÝÑ äÝÓ ÇáäÊíÌÉ æåæ ãÇ íÚááå ÇáÑÓã ÇáÊÌÓíÏí ááÎæÇÑÒãíÊíä æáßä Ýí ÇáØÑíÞÉ ÇáÃæáì íÊã ÅÎÊÈÇÑ ßÇÝÉ ÇáÔÑæØ Çáì Ãä íÕá Çáì ÇáÔÑØ ÇáäÇÌÍ Ýí Ííä Ãä ÇáØÑíÞÉ ÇáËÇäíÉ íÊã ÇáÅäÊÞÇá ãÈÇÔÑÉ Åáì ÇáÍÇáÉ ÇáãÚäíÉ Ãæ "ÇáÊáÞÇÆí" ÅÐÇ áã ÊÓÊÌÈ Ãí ÍÇáÉ ãä ÇáÍÇáÇÊ ÇáãÓÊÚÑÖÉ áÞíãÉ ÇáãÊÛíÑ ÇáãÚäí.

Switch

switch Input
  case val_A
          statements  A
  case val_B
          statements B
  case val_C
         statements C
           ...
  otherwise
        statements Z
end

ãËÇá:

a=input('Please select a number');
 switch a
  case 1   
        disp('you selected 1.')
  case 2
        disp('you selected 2.')
  case 3
        disp('you selected 3.')
  case 4
  disp('you selected 4.')
  otherwise
  disp('Unknown selection.')
end

for i=0:.1:10
   a=i
 end

while condition,
 Statements
 end

 
 a=input('Please choose a number a: ');
  while a<0,
   a=input('Please choose a postive number a: ');
  end