1、#include #include #define PI 3.1415926535897 void main() long double w,x,y=0,z,sum,b=1; int n=1,a=1,m=1; printf(“Please enter x:“); scanf(“%lf“, while(n101) /101 决定最后结果的误差 w=pow(x,n); z=a*w/(b*n); y+=z ; a*=-1 ; b*=2*m ; /printf(“%30.25fn%d!=%30.25fn“,z,2*m,b); /用于查看中途计算出得数据;m+; n+=2 ; sum=0.5+y/sqr
2、t(2*PI); printf(“The result you want is:Phi(%f)=%15.10fn“,x,sum); /下面是标准正态分布表：/x 0.00 0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 /0.0 0.50000 0.50399 0.50798 0.51197 0.51595 0.51994 0.52392 0.52790 0.53188 0.53586 /0.1 0.53983 0.54380 0.54776 0.55172 0.55567 0.55962 0.56356 0.56749 0.57142 0.57535
3、 /0.2 0.57926 0.58317 0.58706 0.59095 0.59483 0.59871 0.60257 0.60642 0.61026 0.61409 /0.3 0.61791 0.62172 0.62552 0.62930 0.63307 0.63683 0.64058 0.64431 0.64803 0.65173 /0.4 0.65542 0.65910 0.66276 0.66640 0.67003 0.67364 0.67724 0.68082 0.68439 0.68793 /0.5 0.69146 0.69497 0.69847 0.70194 0.70540
4、 0.70884 0.71226 0.71566 0.71904 0.72240 /0.6 0.72575 0.72907 0.73237 0.73565 0.73891 0.74215 0.74537 0.74857 0.75175 0.75490 /0.7 0.75804 0.76115 0.76424 0.76730 0.77035 0.77337 0.77637 0.77935 0.78230 0.78524 /0.8 0.78814 0.79103 0.79389 0.79673 0.79955 0.80234 0.80511 0.80785 0.81057 0.81327 /0.9
5、 0.81594 0.81859 0.82121 0.82381 0.82639 0.82894 0.83147 0.83398 0.83646 0.83891 /1.0 0.84134 0.84375 0.84614 0.84849 0.85083 0.85314 0.85543 0.85769 0.85993 0.86214 /1.1 0.86433 0.86650 0.86864 0.87076 0.87286 0.87493 0.87698 0.87900 0.88100 0.88298 /1.2 0.88493 0.88686 0.88877 0.89065 0.89251 0.89
6、435 0.89617 0.89796 0.89973 0.90147 /1.3 0.90320 0.90490 0.90658 0.90824 0.90988 0.91149 0.91309 0.91466 0.91621 0.91774 /1.4 0.91924 0.92073 0.92220 0.92364 0.92507 0.92647 0.92785 0.92922 0.93056 0.93189 /1.5 0.93319 0.93448 0.93574 0.93699 0.93822 0.93943 0.94062 0.94179 0.94295 0.94408 /1.6 0.94
7、520 0.94630 0.94738 0.94845 0.94950 0.95053 0.95154 0.95254 0.95352 0.95449 /1.7 0.95543 0.95637 0.95728 0.95818 0.95907 0.95994 0.96080 0.96164 0.96246 0.96327 /1.8 0.96407 0.96485 0.96562 0.96638 0.96712 0.96784 0.96856 0.96926 0.96995 0.97062 /1.9 0.97128 0.97193 0.97257 0.97320 0.97381 0.97441 0
8、.97500 0.97558 0.97615 0.97670 /2.0 0.97725 0.97778 0.97831 0.97882 0.97932 0.97982 0.98030 0.98077 0.98124 0.98169 /2.1 0.98214 0.98257 0.98300 0.98341 0.98382 0.98422 0.98461 0.98500 0.98537 0.98574 /2.2 0.98610 0.98645 0.98679 0.98713 0.98745 0.98778 0.98809 0.98840 0.98870 0.98899 /2.3 0.98928 0
9、.98956 0.98983 0.99010 0.99036 0.99061 0.99086 0.99111 0.99134 0.99158 /2.4 0.99180 0.99202 0.99224 0.99245 0.99266 0.99286 0.99305 0.99324 0.99343 0.99361 /2.5 0.99379 0.99396 0.99413 0.99430 0.99446 0.99461 0.99477 0.99492 0.99506 0.99520 /2.6 0.99534 0.99547 0.99560 0.99573 0.99585 0.99598 0.9960
10、9 0.99621 0.99632 0.99643 /2.7 0.99653 0.99664 0.99674 0.99683 0.99693 0.99702 0.99711 0.99720 0.99728 0.99736 /2.8 0.99744 0.99752 0.99760 0.99767 0.99774 0.99781 0.99788 0.99795 0.99801 0.99807 /2.9 0.99813 0.99819 0.99825 0.99831 0.99836 0.99841 0.99846 0.99851 0.99856 0.99861 /3.0 0.99865 0.9986
11、9 0.99874 0.99878 0.99882 0.99886 0.99889 0.99893 0.99896 0.99900 /3.1 0.99903 0.99906 0.99910 0.99913 0.99916 0.99918 0.99921 0.99924 0.99926 0.99929 /3.2 0.99931 0.99934 0.99936 0.99938 0.99940 0.99942 0.99944 0.99946 0.99948 0.99950 /3.3 0.99952 0.99953 0.99955 0.99957 0.99958 0.99960 0.99961 0.9
12、9962 0.99964 0.99965 /3.4 0.99966 0.99968 0.99969 0.99970 0.99971 0.99972 0.99973 0.99974 0.99975 0.99976 /3.5 0.99977 0.99978 0.99978 0.99979 0.99980 0.99981 0.99981 0.99982 0.99983 0.99983 /3.6 0.99984 0.99985 0.99985 0.99986 0.99986 0.99987 0.99987 0.99988 0.99988 0.99989 /3.7 0.99989 0.99990 0.9
13、9990 0.99990 0.99991 0.99991 0.99992 0.99992 0.99992 0.99992 /3.8 0.99993 0.99993 0.99993 0.99994 0.99994 0.99994 0.99994 0.99995 0.99995 0.99995 /3.9 0.99995 0.99995 0.99996 0.99996 0.99996 0.99996 0.99996 0.99996 0.99997 0.99997 /4.0 0.99997 0.99997 0.99997 0.99997 0.99997 0.99997 0.99998 0.99998
14、0.99998 0.99998 /4.1 0.99998 0.99998 0.99998 0.99998 0.99998 0.99998 0.99998 0.99998 0.99999 0.99999 /4.2 0.99999 0.99999 0.99999 0.99999 0.99999 0.99999 0.99999 0.99999 0.99999 0.99999 /4.3 0.99999 0.99999 0.99999 0.99999 0.99999 0.99999 0.99999 0.99999 0.99999 0.99999 /4.4 0.99999 0.99999 1.00000 1.00000 1.00000 1.00000 1.00000 1.00000 1.00000 1.00000
