ÓÐÒ»×éÏòÁ¿
a=[ -102.0000 -100.0000 0.0256 0
-102.0000 -98.0000 0.0574 0
-102.0000 -96.0000 0.0206 0
-100.0000 -94.0000 -0.1280 0
-100.0000 -92.0000 -0.3732 0
-100.0000 -90.0000 -0.6506 0
-100.0000 -88.0000 -0.8795 0
-100.0000 -86.0000 -1.0000 0
-100.0000 -84.0000 -0.9940 0
-100.0000 -82.0000 -0.8836 0
-100.0000 -80.0000 -0.7137 0
-100.0000 -78.0000 -0.5307 0
-100.0000 -76.0000 -0.3682 0
-100.0000 -74.0000 -0.2423 0
-100.0000 -72.0000 -0.1540 0
-100.0000 -70.0000 -0.0967 0
-100.0000 -68.0000 -0.0610 0
-100.0000 -66.0000 -0.0390 0
-100.0000 -64.0000 -0.0252 0
-100.0000 -62.0000 -0.0164 0
-100.0000 -60.0000 -0.0106 0
-100.0000 -58.0000 -0.0068 0
-100.0000 -56.0000 -0.0043 0
-100.0000 -54.0000 -0.0028 0
-100.0000 -52.0000 -0.0018 0
-100.0000 -50.0000 -0.0011 0
-100.0000 -48.0000 -0.0007 0
-100.0000 -46.0000 -0.0004 0
-100.0000 -44.0000 -0.0003 0
-100.0000 -42.0000 -0.0002 0
-100.0000 -40.0000 -0.0001 0
-100.0000 -38.0000 -0.0001 0]
ǰÁ½ÁÐÊÇ×ø±ê(x,y),ºóÁ½ÁÐΪ£¨u,v£©.
quiver(a(:,1),a(:,2),a(:,3),a(:,4),1);
ͼÈçÏÂ.ÏÔÈ»£¬U,VµÄ³¤¶È¾¡´çÊDz»¶ÔµÄ¡£ºÎ½â£¿50½ð±ÒÇó½â´ð£¡
×·¼ÓÒ»¸öÎÊÌ⣺¿É·ñÓÃÒ»¸öÏòÁ¿¿ØÖÆÃ¿Ò»Ìõ¼ýÍ·µÄ´Öϸ£¬»òÕßÑÕÉ«£¿£¨50½ð±Ò£©
![¹ØÓÚquiver»ÏòÁ¿µÄÎÊÌ⣡]()
1.jpg |