山区地貌问题(共6页).doc

精选优质文档-倾情为你奉上山区地貌问题：在某山区测得一些地点的高程如下表。（平面区域为：1200=x=4000,1200=y=3600)。试作出该山区的地貌图和等高线图，并对几种插值方法进行比较。解：x0=1200:400:4000;y0=1200:400:3600;z0=1130,1250,1280,1230,1040,900,500,700; 1320,1450,1420,1400,1300,700,900,850; 1390,1500,1500,1400,900,1100,1060,950; 1500,1200,1100,1350,1450,1200,1150,1010; 1500,1200,1100,1550,1600,1550,1380,1070; 1500,1550,1600,1550,1600,1600,1600,1550; 1480,1500,1550,1510,1430,1300,1200,980;mesh