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试一下:& o5 v3 _) r7 E4 b. F" {, C
X = one(1:1000); %坐标点X轴8 L" a6 v4 i, H8 V, v8 b+ t) f
Y = one(1:1000); %坐标点Y轴( z# j2 T: m& M7 M9 R" V
NodeId = zero(); % 标号序列
6 c6 g' U: t0 LNodeCount = 0; %某区间符合条件的个数# k. T, k1 w( I/ |' u1 @+ A* G
for i= 1:10004 l- {2 {3 q) r' ~; |
if((X(i) >= 0)&&(X(i)<= 0.05)&&(Y(i) >= 0)&&(Y(i)<= 0.05)) %落在(0.05,0.05)区间/ P6 Q, ~" z# Y3 ?5 U. X0 e
NodeCount = NodeCount + 1;3 o" F0 B) P7 s7 ^8 L! l6 B r
NodeId(NodeCount) = i;
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end9 y5 k. j+ P4 E
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