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xiaochi609

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

[ÇóÖú] Matlab ³ÌÐò´íÎó ÇóÕý½â

x1=520:0.01:530;
y1=exp(x1);
x2=530:0.01:535;
y2=exp(x2)+exp(2*x2);
x3=535:0.01:550;
y3=exp(2*x3);
y=y1+y2+y3;
polt(x1,y,x2,y,x3,y);
grid on
??? Error using ==> plus
Matrix dimensions must agree.
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» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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emanlee

ľ³æ (СÓÐÃûÆø)

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¡ï ¡ï ¡ï
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jjdg: ½ð±Ò+1, ¸ÐлӦÖú 2012-04-04 00:32:04
xiaochi609: ½ð±Ò+2, ¡ï¡ï¡ïºÜÓаïÖú 2012-04-04 09:00:44
´úÂëy=y1+y2+y3;³öÏÖ´íÎó£¬Èý¸ö¾ØÕóµÄάÊý²»Ò»Ö¡£

¾ØÕó ÐСÁÁÐ
y1   1*1001
y2   1*501
y3   1*1501
2Â¥2012-04-03 23:31:52
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xiaochi609

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by emanlee at 2012-04-03 23:31:52:
´úÂëy=y1+y2+y3;³öÏÖ´íÎó£¬Èý¸ö¾ØÕóµÄάÊý²»Ò»Ö¡£

¾ØÕó ÐСÁÁÐ
y1   1*1001
y2   1*501
y3   1*1501

лл ÄÇÎҵijÌÐò¸ÃÈçºÎ¸ÄÕýÄØ£¿
3Â¥2012-04-04 09:00:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

emanlee

ľ³æ (СÓÐÃûÆø)

x1, x2, x3 ÖеÄÊý¾ÝµÄ¸öÊý¸Ä³ÉÒ»Ñù¶à¾Í¿ÉÒÔÁË¡£

x1=520:0.01:530;
x2=530:0.01:540;
x3=540:0.01:550;
4Â¥2012-04-04 11:04:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

achilFes1990

ľ³æ (ÖøÃûдÊÖ)

¸öÈ˾õµÃÓÃlinspace²úÉú±äÁ¿±È½ÏºÃ£¬x1=linspace(520,530,1000)£¬x2,x3Ò²ÓÃÏàͬµÄ±í´ï£¬±£Ö¤×îºóµÄ1000Ïàͬ¼´¿É¡«
ɨһɨ¹Ø×¢ÎÒµÄ΢ÐŹ«Öںţ¬¹²Í¬Ñ§Ï°´¬²°CFD
5Â¥2012-04-04 11:05:14
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xiaochi609

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
5Â¥: Originally posted by achilFes1990 at 2012-04-04 11:05:14:
¸öÈ˾õµÃÓÃlinspace²úÉú±äÁ¿±È½ÏºÃ£¬x1=linspace(520,530,1000)£¬x2,x3Ò²ÓÃÏàͬµÄ±í´ï£¬±£Ö¤×îºóµÄ1000Ïàͬ¼´¿É¡«

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