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                  x        2*a      b
D=      [    2-3b     a         x  ]   
                  4          5         x

%xÊÇÒªÇóµÄÁ¿

L=det(D);  

solve(L);  %´úÈë a=1,b=2, Çó³öxµÄÈý¸ö½â


ÉÏÃæ¸´ºÏMATLAB µÄÓï·¨£¬Çë¸ßÊÖÓÃMAPLE±à³ÌʵÏÖÉÏÃæµÄ²½Ö裬ʮ·Ö¸Ðл£¡

[ Last edited by truewz on 2010-6-14 at 16:40 ]
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[ Last edited by truewz on 2010-6-12 at 18:06 ]
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4Â¥2010-06-12 18:04:33
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maplesim

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truewz(½ð±Ò+5): 2010-06-12 18:04:43
robert2020(½ð±Ò+2):¶àл½â´ð£¬»¶Ó­³£À´·ÂտģÄâ°æ½»Á÷¡£ 2010-06-12 18:20:54
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1. ÔÚMapleÖÐʵÏÖ

Ê×ÏÈÊäÈë¾ØÕ󣺣¨Èç¹û²»ÖªµÀ¸ñʽ¿ÉÒÔ¿´°ïÖú£¬»òÕßÓÃ×ó²àµÄ¾ØÕóÃæ°å£©
CODE:
M := Matrix(3, 3, [[x, 2*a, b], [2-3*b, a, x], [4, 5, x]])

°´»Ø³µ¼ü£¬È»ºóÓÃÊó±êÓÒ¼üµã»÷ÉÏÃæ¾ØÕ󣬴ÓÓÒ¼ü²Ëµ¥ÖÐÑ¡Ôñ£º
Standard Operations ->Determinant

Maple»á×Ô¶¯ÏÔʾÇóÐÐÁÐʽµÄÃüÁ
CODE:
LinearAlgebra:-Determinant(M)

È»ºóÔÙÓÃÊó±êÓÒ¼ü£¬Ñ¡Ôñ solveÏÂÃæµÄ²Ëµ¥£¬Çó³öxµÄÖµ¡£

Èç¹ûÊìϤMapleµÄÃüÁ¾Í²»ÒªÕâô·Ñ¾¢¡£

2. ¿ÉÒÔÖ±½ÓÔÚMATLABÏÂÓÃMapleµÄÃüÁîʵÏÖ¡£¾ÍÊÇÔÚMATLABÖÐÖ±½ÓÊäÈëÉÏÃæMapleµÄÃüÁµ«ÊäÈë¸ñʽÉÔ΢²»Í¬¡£
maple('PackageName[CommandName](arguments)');
¶ÔÓ¦ÉÏÃæµÄÃüÁî¾ÍÊÇmaple(LinearAlgebra[Determinant](M)');
2Â¥2010-06-12 16:42:18
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maplesim

¡ï
truewz(½ð±Ò+1): 2010-06-12 18:04:49
robert2020(½ð±Ò+1):¶àл½â´ð£¡ 2010-06-12 18:21:14
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1. ÔÚMapleÖв»ÄÜÓÃD×÷Ϊ±äÁ¿Ãû£¬ÕâÊÇÄÚ²¿¶¨ÒåµÄ΢·ÖËã×Ó¡£

2. ÔÚMatlabÖÐʹÓÃMapleº¯Êý£¬ÐèÒª°²×°Maple Toolbox for Matlab£¬»òÕß°²×°×îеÄMaple 14£¬Õâ¸ö¹¤¾ßÏäÃâ·Ñ¼¯³Éµ½MapleÖÐÁË¡£ÒòΪÎÒÃÇʵÑéÊÒÓõÄÕý°æMaple£¬ËùÒÔÔÚ»ú·¿¿ÉÒÔͬʱÓÃÕâÁ½¸öÈí¼þ¡£
3Â¥2010-06-12 16:46:16
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maplesim

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robert2020(½ð±Ò+1):¶àлÄÍÐĽâ´ð£¬»¶Ó­³£À´·ÂտģÄâ°æ½»Á÷¡£ 2010-06-13 10:51:36
truewz(½ð±Ò+19): 2010-07-22 07:26:39
truewz(½ð±Ò+1): 2010-11-26 17:24:20
Äã×Ô¼º¶¯ÊÖÔÚMapleÖÐÊÔÊÔ¡£ÎÒÉÏÃæ¼ÆËã³öµÄÐÐÁÐʽ£¬±¾Éí¾ÍÊÇx=f(a, b, c...)·ûºÅ±äÁ¿µÄ±í´ïʽ¡£Èç¹û´úÊýÕâЩ·ûºÅ±äÁ¿µÄÖµ£¬¿ÉÒԵõ½xµÄÖµ¡£
¸³ÖµÓï¾äµÄ¸ñʽÊÇ£ºa := 2:

Èç¹ûÐèÒª¼òµ¥µÄ±à³Ì£¬Ò²ÊDZȽÏÈÝÒס£

MapleµÄÓï·¨ÓëCÓïÑԷdz£ÏàËÆ£¬MapleÄÚÖõĺ¯Êý¶¼ÊÇÓÃCºÍC++дµÄ¡£

ÕâÀï¾Ù¼¸¸ö¼òµ¥µÄÀý×Ó£¨ÏÂÃæÊÇ´ÓÒ»±¾ÊéÉϳ­µÄ£©£º

MapleÄÚÖÃÍêÕûµÄ³ÌÐòÓïÑÔ£¬±àдMaple³ÌÐòʵ¼ÊÉÏÊǷdz£¼òµ¥µÄ£¬Ö»ÒªÔÚÄãÿÌìʹÓõÄһϵÁÐÃüÁîǰºó·Ö±ð¼ÓÉÏproc()¼°end¼´¿É¡£ÀûÓÃMaple×Ô´øµÄº¯Êý³ÌÐò¹¹ÔìÓ¦ÓóÌÐò£¬ÊÇÒ»¼þ¼«ÎªÈÝÒ×µÄÊÂÇé¡£

Àý×Ó£º
CODE:
prog := proc (x, y)
                    sqrt(x^2+y^2)
                   end proc

CODE:
prog(6, 4)

2*sqrt(13)


if..else Óï¾ä
Àý×Ó£º
CODE:
estart;
x := -12;
if `not`(type(x, integer)) then
printf("%a ²»ÊÇÒ»¸öÕûÊý¡£", x)
elif x >= 10 then
printf("%a ÊÇÒ»¸ö1λÒÔÉϵÄÕûÊý¡£", x)
elif x >= 0 then
printf("%a ÊÇÒ»¸öһλÕûÊý¡£", x)
else
printf("%a ÊÇÒ»¸ö¸ºÕûÊý¡£", x)
end if

for Ñ­»·

Àý×Ó£º
CODE:
for n to 5 do evalf(sqrt(n)) end do

5Â¥2010-06-13 09:13:56
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