加起来某些值在使用AWK

Question

某些行一列我想总结在第4栏对于其列3的行中的值等于用awk下面给出的数据 。

13.804 2 1 0.128 14.10683054308584 
13.805 4 1 0.1 16.404063320609485 
13.845 4 1 0.1 18.88784810910845 
13.887 3 0 0.5 15.885403793537332 
13.900 2 1 0.128 17.432392753144814 
13.910 0 1 0.15 14.065390777016884 
13.919 2 1 0.128 14.303367876393343 
13.925 0 1 0.15 99.709674389069306 
13.967 4 0 0.1 16.166182416686354 
13.987 2 0 0.128 27.678527587660298 
13.990 0 0 0.15 16.335622854953012 
13.991 3 0 0.5 18.135064819504496 
14.017 2 0 0.128 32.702333086991857 
14.034 1 0 0.25 23.747057691617819 
14.042 1 0 0.25 21.28645813221631 
14.042 4 0 0.1 32.412778602456548 
14.042 4 0 0.1 16.355373059379346 
14.049 4 0 0.1 16.9107377441049 
14.061 4 0 0.1 14.247305256107564 
14.068 3 0 0.5 17.503919428057454 
14.085 0 0 0.15 15.027892690096117 
14.098 0 0 0.15 18.872227052735838 
14.098 1 0 0.25 32.769497723363287 
14.100 0 0 0.15 14.169509642396147 
14.123 0 0 0.15 15.384714430934654 
14.127 0 0 0.15 16.186777071833166 
14.159 2 0 0.128 26.62600293363089 
14.161 0 0 0.15 14.378881668687308 
14.176 2 1 0.128 32.252258371764931 
14.206 4 0 0.1 15.524216799990542 
14.255 4 0 0.1 22.657759416211846 
14.277 4 0 0.1 15.098140555235378 
14.309 1 1 0.25 14.907511075479166 
14.338 2 1 0.128 23.05330560466021 
14.340 0 1 0.15 19.689321884956239 
14.356 3 0 0.5 134.27562471483711 
14.360 0 1 0.15 16.688768682324934 
14.371 4 1 0.1 15.574474425386159 
14.372 4 1 0.1 18.3483146897773 
14.380 0 1 0.15 22.180348478940314 
14.396 0 1 0.15 17.998478450267356 
14.402 2 1 0.128 15.971205833886451 
14.405 2 1 0.128 28.328755195061586 
14.457 2 1 0.128 75.285563263357076 
14.521 2 1 0.128 23.344965171769058 
14.528 4 1 0.1 16.572185579506026 
14.534 0 1 0.15 55.568075650030558 

Answer 1

简单awk可以为你做

awk '$3==1{sum += $4} END{print sum }' 

测试

$ awk '$3==1{sum += $4} END{print sum }' file 
2.952