MATLAB ´£¨Ñ«½Æ°j°é¡]Loops¡^¤Î±ø¥ó§PÂ_¡]Conditions¡^µ¥µ{¦¡¬yµ{±±¨î¡]Flow Control¡^ªº«ü¥O¡A³Ì²³æªºµ{¦¡«½Æ°õ¦æ«ü¥O¬O for °j°é¡]For-loop¡^¡A¨ä°ò¥»¨Ï¥Î»yªk¬°¡G
For ÅÜ¼Æ = ¦V¶q ¹Bºâ¦¡; end ¨ä¤¤ÅܼƪºÈ·|³Q¨Ì¦¸³]©w¬°¦V¶qªº¨C¤@Ó¤¸¯ÀÈ¡A¨Ó«½Æ°õ¦æ¤¶©ó for ©M end ¤§¶¡ªº¹Bºâ¦¡¡C¦]¦¹¡AYµL·N¥~±¡ªp¡A¹Bºâ¦¡°õ¦æªº¦¸¼Æ·|µ¥©ó¦V¶qªºªø«×¡CÁ|¨Ò¨Ó»¡¡A¤U¦C«ü¥O·|²£¥Í¤@Óªø«×¬° 6 ªº½Õ©M¼Æ¦C¡]Harmonic Sequence¡^¡G
>> x = zeros(1,6); % ¹w¥ý°t¸m¯x°} x ¬°¤@Óºû«× 1¡Ñ6 ªº¹s¯x°} >> for i = 1:6 >> x(i) = 1/i; >> end >> disp(x) % Åã¥Ü¯x°} x ªº¤º®e 1.0000 0.5000 0.3333 0.2500 0.2000 0.1667 ¦b¤W¨Ò¤¤¡A¯x°} x ³Ìªì¬O¤@Ó 1¡Ñ6 ¤j¤pªº¹s¯x°}¡A¦b for °j°é¤¤¡AÅÜ¼Æ i ªºÈ¨Ì¦¸¬O 1 ¨ì 6¡]§Y¯x°} 1:6 ©Î [1 2 3 4 5 6 ] ¤¤ªº¨C¤@Ó¤¸¯À¡^¡A¦]¦¹¯x°} x ªº²Ä i Ó¤¸¯ÀªºÈ¨Ì¦¸³Q³]¬° 1/i ¡C
¥t¤@Ó±`¥Î¨ìªºµ{¦¡«½Æ°õ¦æ«ü¥O¬O while °j°é¡]While-loop¡^¡A¨ä°ò¥»¨Ï¥Î»yªk¬°¡G
while ±ø¥ó¦¡ ¹Bºâ¦¡; end ¤]´N¬O»¡¡A¥un±ø¥ó¦¡¦¨¥ß¡A¹Bºâ¦¡´N·|¤@¦A³Q«½Æ°õ¦æ¡C¨Ò¦p¥ý«e¥Î for °j°é²£¥Íªº½Õ©M¼Æ¦Cªº§@ªk¡A§ÚÌ¥i¥Î while °j°é§ï¼g¦p¤U¡G
>> x = zeros(1,6); % x ¬O¤@Ó 1¡Ñ6 ªº¹s¯x°} >> i = 1; >> while i <= 6 >> x(i) = 1/i; >> i = i + 1; >> end >> disp(x) % Åã¥Ü¯x°} x ªº¤º®e 1.0000 0.5000 0.3333 0.2500 0.2000 0.1667
MATLAB ¤]´£¨Ñ¨Ì±ø¥ó§PÂ_¨Ó±±¨îµ{¦¡¬yµ{ªº«ü¥O¡A³Ì±`¨£¬° if ¡V else ¡V end ªº«ü¥O²Õ¦X¡A¨ä°ò¥»¨Ï¥Î§Î¦¡¬°¡G
if ±ø¥ó¦¡ ¹Bºâ¦¡; else ¹Bºâ¦¡; end ½d¨Ò¦p¤U¡G
>> if rand(1,1) > 0.5 >> disp('Given random number is greater than 0.5.'); >> else >> disp('Given random number is smaller than 0.5.'); >> end Given random number is less than 0.5. ¦³Ãöµ{¦¡¬yµ{±±¨î¡A¦b¥»®Ñªº²Ä¤Q¤»³¹¡uµ{¦¡¬yµ{±±¨î¡v±N·|¦³§ó¸ÔºÉªº¤¶²Ð¡C
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