[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： i$Ul(?  
Warning: in run: there was no simulation data. The simulation failed to run. .xCZ1|+gG  
Error:  Can not find result 'E' in the result provider 'field' -OV&Md:~  
代码如下： G/E+L-N#`
 
radius = 1e-6*[0.25,0.75]; }J}-//[A  
for (i=1:length(radius)) { +|3@=.V  
    setnamed("::model","radius",radius(i));  m!!/Za  
    run; w7L{_aom  
    E = getresult("field","E"); )$2QZ qX  
    x = E.x; -_g0C^:<,  
    z = E.z; \doUTr R  
    Ex = E.Ex; SO/c}vnBB  
    image(x*1e6,z*1e6,pinch(real(Ex)),"x (um)","z (um)","Real(Ex) - "+num2str(radius(i)*1e6)+" um"); 'ms-*c&  
    switchtolayout; 
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}