[运算]I 算法迭代提示 “10    -1.#IND00e+000”

I算法求解单站RCS时message window出现如下迭代提示 yVu^ >  
0KWy?6 X  
*K0j5dx  
请问各位大大这是什么情况，仿真目标尺寸不大，但是因为是介质目标，所以占的内存比较大，以前仿真时从来没出现过这种情况，按我的理解那个位置应该是迭代计算的精 .. +An![1N,  
+MOe{:/6  

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贴上solver logfile JK'_P}[]I  
IW] 841  
Number of threads used: 16. y u
K5r  
wYcz\uV  
-------------------------------------------------------------------------------- Dry;$C}P  
Units settings: \aJ-q?=   
bTy'5"  
  Dimensions: mm 6GrMcI@hS  
  Frequency:  GHz #QyK?i*  
  Time:       ns 1l`s1C  
 >Wr   
-------------------------------------------------------------------------------- ~XT a=
 
Boundary conditions: 65`'Upu  
p#8LQP~0$  
  YZsymmetry: none uX5--o=C  
  XZsymmetry: none #&`WMLl+8  
  XYsymmetry: none lo]B5_en  
V~uA(3\U  
  Xmin: open <DlanczziF  
  Xmax: open r#6l?+W ;  
>-tH&X^  
  Ymin: open 'i h  
  Ymax: open E 4$h%5  
/cg]wG!n8  
  Zmin: open SUnmp  
  Zmax: open r1az=$  
~|B!.+  
-------------------------------------------------------------------------------- by:xD25  
  Mesh time                :    0 s OSh mrz28  
f29HQhXqS  
-------------------------------------------------------------------------------- :+dWJNY:  
M]/wei"X  
================================================================================  =R24h  
Integral Equation Solver calculation cycle started tx&U"]  
x#e\H F  
-------------------------------------------------------------------------------- z1@sEfk>  
Solver started at: 10:16 PM Wednesday, 20. November 2013 ]JCB^)tM  
c7TWAG_+  
  Module:  Frequency Domain: Integral Equation Solver (Win 64) B+q+)O+  
  Version: 2012.4 Release from 2012-07-07 (change 216796) 4Z T  
YQ8x6AJ  
-------------------------------------------------------------------------------- XL&
eJ  
Using CFIE for PEC solids. 4Uy>#IL  
+n.j.JP"X  
-------------------------------------------------------------------------------- 5SWX v+  
  Calculation 1 of 1 (Frequency: 37.5 GHz) {msB+n~WZ  
t;f p<z7N.  
-------------------------------------------------------------------------------- *,XJN_DKj  
The iterative solver (MLFMM) will be used. Preconditioner: Auto. ~9/nx|%D  
\g6 #MNW  
-------------------------------------------------------------------------------- bHo?Rw!.  
/wRK[i  
Number of threads used: 16. #O974f8  
WZ V*J&  
-------------------------------------------------------------------------------- CbvL X="%  
fjZveH0  
Increased memory requirements by parallelization: 1.41 MB 1eR{~ ,  
g:e8i~  
Y;5^w=V  
-------------------------------------------------------------------------------- I:>d@e/;  
Approximate near field memory: 0.013307 GB !=Vh2UbC3  
=z/mI y<  
-------------------------------------------------------------------------------- 96V, [-arf  
Approximate far field memory: 5.910814 GB Lzx(!<v  
"YvBb:Z>  
-------------------------------------------------------------------------------- cZK?kz_Y  
Stimulation with plane wave d?qO`- ~$  
Ko1?jPE  
-------------------------------------------------------------------------------- w.F3o4YP  
  Matrix setup time        :    1924 s m4.V$U,H]  
  Degrees of freedom       :    11772 >_%g8T'  
  Floating-point format    :    single 1sJJ"dC.w  
  Number of surfaces       :    3924 *CD=cmdD*  
  Solver order             :    1st :V1ZeNw  
(i~%4w=  
  Stimulation with         :    Plane wave ]~<T` )Hi  
  Accuracy                 :    -1.#IND :Y?08/V  
  Iterations               :    499 zmS-s\$,  
  Solver time              :    29877 s DmpJzHj|  
7a.#F]`  
  Far field memory         :    5910.81 MB JI; i1@|b  
  Near field memory        :    13.4008 MB ^@w1Z{:  
  Memory for solve/precond.:    99.3807 MB ]{,=mOk  
  Number of Level          :    [ 5, 5 ] cFNtY~(b  
OZ]3OL,  
fq!6#Usf;i  
-------------------------------------------------------------------------------- $gtT5{"PN(  
*** Error *** K
Un5S&eB  
S5 oHe4#89  
Could not solve equation system. /(L1!BPP9m  
WaK{/6?T,  
-------------------------------------------------------------------------------- yaGVY*M0  
Calculation finished. `2U/O .rV  
gwjv&.T6^  
-------------------------------------------------------------------------------- ~#x!N=q  
  Total Solver Time        :    0 s (C[S?@S  
================================================================================ kK6>>lD'  
6h*bcb#C  
~,4Znuin  
-------------------------------------------------------------------------------- 0<Y&2<v  
  ---------------------------------------------------------------------------- ba1QFzN  
                      Peak memory used (kB)         Free physical memory (kB) F
i=8B&j  
                      Physical     Virtual          At begin     Minimum       u=i^F|  
  ---------------------------------------------------------------------------- 3~09)0"!d  
  Solver start        27060        366204           31943500     31943140     x@\'@>_GM  
  Matrices calc.      6578744      8378236          25814012     25409080     !g:G{b  
  Eq. system solve    6903396      8575248          25416388     25090168     ,O`*AzjS5Q  
  Eq. system setup    6903396      8575248          31935972     25090168     ~SUl,Cs  
  Solver run total    6903396      8575248          31943504     25090168     2Yf;b9-k  
%+JTQy  
  Computer name       NODE74 2%%U)|39mB  
  ---------------------------------------------------------------------------- 5DBd [u3  
v%e"4:K}?  
--------------------------------------------------------------------------------

I求解器设置 =0S7tNut  
9 +6"<r!  

图片:11.jpg

图片:12.jpg