[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： k2AJXw  
Warning: in run: there was no simulation data. The simulation failed to run. $H-!j%hV  
Error:  Can not find result 'E' in the result provider 'field' 7P9=)$(EH  
代码如下： AGbhJ=tB
 
radius = 1e-6*[0.25,0.75]; AW,53\ 0  
for (i=1:length(radius)) { 6qaulwV4t  
    setnamed("::model","radius",radius(i)); 3JVK  
    run; fXcm|U,ho  
    E = getresult("field","E"); d$ ^ ,bL2p  
    x = E.x; R~ZFy0  
    z = E.z; E>}4$q[r  
    Ex = E.Ex; aAB`G3  
    image(x*1e6,z*1e6,pinch(real(Ex)),"x (um)","z (um)","Real(Ex) - "+num2str(radius(i)*1e6)+" um"); yUp,NfS]o  
    switchtolayout; T,VY.ep/  
}