二维高斯积分点及其权函数

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1、C高斯积分（3个高斯积分点及其权重）GUASS3_1(1)=0GUASS3_2(1)=0.774596669241483GUASS3_1(2)=0GUASS3_2(2)=-0.774596669241483GUASS3_1(3)=0GUASS3_2(3)=0WEIGHT3(1)=1.111111111111112WEIGHT3(2)=1.111111111111112WEIGHT3(3)=1.777777777777778C高斯积分（9个高斯积分点及其权重）GUASS9_1(1)=-0.774596669241483GUASS9_2(1)=-0.77459

2、6669241483GUASS9_1(2)=-0.774596669241483GUASS9_2(2)=0GUASS9_1(3)=-0.774596669241483GUASS9_2(3)=0.774596669241483GUASS9_1(4)=0GUASS9_2(4)=0.774596669241483GUASS9_1(5)=0.774596669241483GUASS9_2(5)=0.774596669241483GUASS9_1(6)=0.774596669241483GUASS9_2(6)=0GUASS9_1(7)=0.7745966692414

3、83GUASS9_2(7)=-0.774596669241483GUASS9_1(8)=0GUASS9_2(8)=-0.774596669241483GUASS9_1(9)=0GUASS9_2(9)=0WEIGHT9(1)=0.308641975308642WEIGHT9(2)=0.493827160493828WEIGHT9(3)=0.308641975308642WEIGHT9(4)=0.493827160493828WEIGHT9(5)=0.308641975308642WEIGHT9(6)=0.493827160493828WEIGHT9(7)=0

4、.308641975308642WEIGHT9(8)=0.493827160493828WEIGHT9(9)=0.790123456790124C高斯积分（16个高斯积分点及其权重）GUASS16_1(1)=-0.861136311594053GUASS16_2(1)=-0.861136311594053GUASS16_1(2)=-0.861136311594053GUASS16_2(2)=-0.339981043584856GUASS16_1(3)=-0.861136311594053GUASS16_2(3)=0.339981043584856GUASS

5、16_1(4)=-0.861136311594053GUASS16_2(4)=0.861136311594053GUASS16_1(5)=-0.339981043584856GUASS16_2(5)=0.861136311594053GUASS16_1(6)=0.339981043584856GUASS16_2(6)=0.861136311594053GUASS16_1(7)=0.861136311594053GUASS16_2(7)=0.861136311594053GUASS16_1(8)=0.861136311594053GUASS16_2(8)=0

6、.339981043584856GUASS16_1(9)=0.861136311594053GUASS16_2(9)=-0.339981043584856GUASS16_1(10)=0.861136311594053GUASS16_2(10)=-0.861136311594053GUASS16_1(11)=0.339981043584856GUASS16_2(11)=-0.861136311594053GUASS16_1(12)=-0.339981043584856GUASS16_2(12)=-0.861136311594053GUASS16_1(13)=

7、-0.339981043584856GUASS16_2(13)=-0.339981043584856GUASS16_1(14)=-0.339981043584856GUASS16_2(14)=0.339981043584856GUASS16_1(15)=0.339981043584856GUASS16_2(15)=0.339981043584856GUASS16_1(16)=0.339981043584856GUASS16_2(16)=-0.339981043584856WEIGHT16(1)=0.121002993285602WEIGHT16(2)=0.

8、226851851851852WEIGHT16(3)=0.2268