[求助]请问下面这段代码中setnamed命令中的几个分别代表什么意思啊？ [复制链接]

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请问大家下面这段代码中setnamed命令中的几个分别代表什么意思啊？脚本运行的时候发现半径为0.25μm时可以正常运行，但为0.75μm的时候出现一个错误： 5|~nX8>  
Warning: in run: there was no simulation data. The simulation failed to run. d"IZt;s/,  
Error:  Can not find result 'E' in the result provider 'field' Mtv{37k~  
代码如下： kYWnaY ^F  
radius = 1e-6*[0.25,0.75]; Dn@ZS_f  
for (i=1:length(radius)) { Yi,`uJKh  
    setnamed("::model","radius",radius(i)); S~ Z<-@S  
    run; /t`,7y3T  
    E = getresult("field","E"); ?hGE[.(eh]  
    x = E.x; I]i( B+D  
    z = E.z; F\&{>&  
    Ex = E.Ex; M)!"R [V  
    image(x*1e6,z*1e6,pinch(real(Ex)),"x (um)","z (um)","Real(Ex) - "+num2str(radius(i)*1e6)+" um"); ~Kt1%&3{a?  
    switchtolayout; Woj5 yr  
}