【想在威纶触摸屏上进行计算,计算中有小数,可是计算结果总是不对,能帮忙看下么,下面是宏指令：macro_commandmain()floata[6]GetData(a[0],"MITSUBISHIFX2n",D,500,1)GetData(a[1],"MITSUBISHIFX2n",D,501,1)GetData(a[2],"M】

　　想在威纶触摸屏上进行计算,计算中有小数,可是计算结果总是不对,能帮忙看下么,下面是宏指令：

　　macro_commandmain()

　　floata[6]

　　GetData(a[0],"MITSUBISHIFX2n",D,500,1)

　　GetData(a[1],"MITSUBISHIFX2n",D,501,1)

　　GetData(a[2],"MITSUBISHIFX2n",D,502,1)

　　a[3]=3.141592653

　　a[4]=a[1]*a[1]*(a[0]*a[0]+36*a[3]*a[3]*a[2]*a[2])/(4*a[3]*a[3]*a[0]*a[0]*a[2]*a[2])

　　SQRT(a[4],a[5])

　　SetData(a[3],"MITSUBISHIFX2n",D,503,1)

　　SetData(a[4],"MITSUBISHIFX2n",D,504,1)

　　SetData(a[5],"MITSUBISHIFX2n",D,505,1)

　　endmacro_command