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¸÷λ¸ßÊÖ°ï°ïæ°¡£¬³ÌÐòÒ»ÔËÐоͻáÏÔʾ run-time error M6201: math - sqrt:domain error Õâ¸öÓ¦¸ÃÊÇsqrt()ÖгöÏÖ¸ºÊýÁ˰ɣ¬µ«ÎÒÑéÖ¤ÁËÎҵijÌÐò²»¿ÉÄܳöÏÖ¸ºÊý°¡£¬¶øÇÒÎÒ°ÑsqrtÓï¾ä×¢ÊÍÁËÒÔºó£¬ÔËÐл¹ÊdzöÏÖÉÏÊö´íÎóÌáʾ£¬ÕâÊÇΪʲô°¡?ÎÒʵÔÚµ÷²»³öÀ´ÁË£¬³ÌÐòÊÇÎÒÃǵ¼Ê¦ÒÔǰ±àµÄ£¬ÎÒÉÏ´«µ½¸½¼þÀïÁË£¬ÄÄλ´óϺ°ï濴ϰ¡£¬Ð»Ð»Á˰¡ ÓÉÓÚ³ÌÐòÖÐÒª¶ÁÈ¡µÄtxtÎļþ³¬³öÁ˸½¼þÉÏ´«ÏÞÖÆÎҷŵ½ÓÊÏäÀïÁËwww.126.com 126£ºyhfortran ÃÜÂ룺123456 ³ÌÐòÈçÏ£º program ave !д¾ùÖµ¼°·½²îз½²îÎļþ³ÌÐò parameter(n=1,n0=18000,n1=7,pi=3.14159265) c nΪ×ÊÁÏÌìÊý£¬n0Ϊ°ëСʱ×ÊÁϼǼÊý£¬n1ΪËùʹÓõij¬Éù±äÁ¿Êý,mΪÐýת¾ØÕóµÄάÊý c integer i0(n1) real new_data(n0,n1) real av(n1),du(3),uv(12),ds(n1),star(3),uuvc(12),roll(2) c av:¸÷±äÁ¿°ëСʱ¾ùÖµ£»du:ƽ¾ùˮƽ·çËÙ¼°·çÏò½Ç£»uv:·çËÙÓë¸÷±äÁ¿Ð·½²î£»ds:¸÷±äÁ¿·½²î£»star:ÌØÕ÷·ç¡¢Î¡¢Êª c aav:Èý´ÎÐýת¶©ÕýºóµÄƽ¾ù·çËÙ£»uuvc:Èý´ÎÐýתºóµÄз½²î£»roll(2):¶þ´ÎÐýתµÄ½Ç¶È£¡µÚÒ»´Îv=0£»µÚ¶þ´ÎÐýת=0£» c dds:Èý´ÎÐýתºó·çËٵķ½²î, character c*27,cc1*11 Character(100) cc integer error data ba/99999.0/ open(1,file='filename1.txt') open(3,file='e:\ave.txt') write(3,102) 'data_time U(m/s) V(m/s) W(m/s) C(mg/m3) * Q(g/m3) T(c) P(hpa) den(kg/m3) UU VV WW CC * QQ TT PP UV UW UC UQ UT * VW VC VQ VT WC WQ WT err' do ii=1,n read(1,*,iostat=error) c open(111,file='E:\'//c//'.txt') do j=1,48 !ÕâÀïjΪһÌì24Сʱ£¬¹²48¸ö°ëСʱѻ· call dele_data1(n0,n0,n1,c,new_data,av,du,pi,ba,cc1) call uuv(n0,n1,new_data,av,ba,den,ds,uv,err) ccc write(3,1001) cc1,(av(i),i=1,7),den,(ds(i),i=1,7),(uv(i),i=1,12), * err enddo write(*,*) cc1 close(111) enddo 1001 format(a11,28f9.3) 102 format(a240) close(1) c close(2) close(3) end ******************×Ó³ÌÐò1:ÓÃÓÚÈ¥³ýÆæÒìµã£¬²¢¼ÆËã¾ùÖµ£¬·µ»Ø¾ùÖµºÍÈ¥³ýÆæÒìµãºóµÄÐÂÐòÁÐ***************** subroutine dele_data1(l,n0,n1,c,new_data,av2,du,pi,ba,cc1) character c*27,data_time(n0)*11,cc*100,cc1*11 integer i0(n1),error1 real sonic_data(n0,7),new_data(n0,n1) real aa(n1),av1(n1),av2(n1),cgm(n1),du(3),ds(n1) do i=1,n1 i0(i)=0 aa(i)=0.0 cgm(i)=0.0 enddo do j=1,l read(111,*,IOSTAT=error1) data_time(j),(sonic_data(j,jj),jj=1,7) if(error1/=0)exit do jj=1,n1 if(abs(sonic_data(j,jj)).lt.ba) then new_data(j,jj)=sonic_data(j,jj) aa(jj)=aa(jj)+sonic_data(j,jj) i0(jj)=i0(jj)+1 else new_data(j,jj)=ba endif enddo enddo cc1=data_time(l) do i=1,n1 av1(i)=aa(i)/i0(i) enddo do ii=1,l do i=1,n1 if(abs(sonic_data(ii,i)).lt.ba) then cgm(i)=cgm(i)+((sonic_data(ii,i)-av1(i))**2/i0(i)) endif enddo enddo do i=1,n1 cgm(i)=sqrt(cgm(i)) enddo do i=1,n1 i0(i)=0 aa(i)=0.0 enddo do ii=1,l do i=1,n1 if(new_data(ii,i).ne.ba.and.abs(new_data(ii,i)-av1(i)) * .le.cgm(i)*4) then aa(i)=aa(i)+new_data(ii,i) i0(i)=i0(i)+1 else new_data(ii,i)=ba endif enddo enddo do i=1,n1 av2(i)=aa(i)/i0(i) enddo du(1)=SQRT(av2(1)*av2(1)+av2(2)*av2(2)) du(2)=atan(abs(av2(1))/abs(av2(2))) ccc ´¦ÀíºÏ³É·çÏò if(av2(1).ge.0.)then if(av2(2).gt.0.) then du(2)=du(2)+pi else du(2)=2*pi-du(2) endif elseif(av2(1).lt.0.)then if(av2(2).gt.0.) then du(2)=pi-du(2) else du(2)=du(2) endif endif du(3)=du(2)*180/pi if(l.lt.n0) then do i=l+1,n0 do j=1,n1 sonic_data(i,j)=ba new_data(i,j)=ba enddo sonic_data(i,7)=ba enddo endif end ***************×Ó³ÌÐò2£º¼ÆË㳬Éù±äÁ¿Ð·½²î³ÌÐò******************** subroutine uuv(n0,n1,new_data,av,ba,den,ds,uv,err) real new_data(n0,n1),av(n1),dd(n0,n1),ds(n1),bs(n1),uv(12) integer i0(n1),ii0(12) den=(av(7)/10)/(0.287*(273.15+av(6))) ****×¢Ò⣺ÕâÀïÆøÑ¹µÄµ¥Î»Îªkpa£¬Ãܶȵ¥Î»ÎªKg/m3 do i=1,n1 ds(i)=0.0 i0(i)=0 enddo dO i=1,n0 do j=1,n1 if(abs(new_data(i,j)).ne.ba)then dd(i,j)=new_data(i,j)-av(j) ds(j)=ds(j)+dd(i,j)**2 write(50,*) ds(j) i0(j)=i0(j)+1 else dd(i,j)=ba end if end do enddo err=0.0 do i=1,n1 ds(i)=ds(i)/i0(i) bs(i)=SQRT(ds(i)) if(bs(i).gt.2.0.and.i.ne.4) err=999 if(bs(i).gt.30.0.and.i.eq.4) err=999 enddo do ii=1,12 uv(ii)=0.0 ii0(ii)=0 enddo DO i=1,n0 if(dd(i,1).ne.ba.and.dd(i,2).ne.ba)then uv(1)=uv(1)+dd(i,1)*dd(i,2) ii0(1)=ii0(1)+1 end if if(dd(i,1).ne.ba.and.dd(i,3).ne.ba)then uv(2)=uv(2)+dd(i,1)*dd(i,3) ii0(2)=ii0(2)+1 end if if(dd(i,1).ne.ba.and.dd(i,4).ne.ba)then uv(3)=uv(3)+dd(i,1)*dd(i,4) ii0(3)=ii0(3)+1 end if if(dd(i,1).ne.ba.and.dd(i,5).ne.ba)then uv(4)=uv(4)+dd(i,1)*dd(i,5) ii0(4)=ii0(4)+1 end if if(dd(i,1).ne.ba.and.dd(i,6).ne.ba)then uv(5)=uv(5)+dd(i,1)*dd(i,6) ii0(5)=ii0(5)+1 end if if(dd(i,2).ne.ba.and.dd(i,3).ne.ba)then uv(6)=uv(6)+dd(i,2)*dd(i,3) ii0(6)=ii0(6)+1 end if if(dd(i,2).ne.ba.and.dd(i,4).ne.ba)then uv(7)=uv(7)+dd(i,2)*dd(i,4) ii0(7)=ii0(7)+1 end if if(dd(i,2).ne.ba.and.dd(i,5).ne.ba)then uv(8)=uv(8)+dd(i,2)*dd(i,5) ii0(8)=ii0(8)+1 end if if(dd(i,2).ne.ba.and.dd(i,6).ne.ba)then uv(9)=uv(9)+dd(i,2)*dd(i,6) ii0(9)=ii0(9)+1 end if if(dd(i,3).ne.ba.and.dd(i,4).ne.ba)then uv(10)=uv(10)+dd(i,3)*dd(i,4) ii0(10)=ii0(10)+1 end if if(dd(i,3).ne.ba.and.dd(i,5).ne.ba)then uv(11)=uv(11)+dd(i,3)*dd(i,5) ii0(11)=ii0(11)+1 end if if(dd(i,3).ne.ba.and.dd(i,6).ne.ba)then uv(12)=uv(12)+dd(i,3)*dd(i,6) ii0(12)=ii0(12)+1 end if enddo do i=1,12 if(ii0(i).ne.0)then uv(i)=uv(i)/ii0(i) else uv(i)=ba endif enddo end ****Ò»¸ö¶þά¾ØÕóÓÚÒ»¸öһά¾ØÕóµÄÏà³ËÇó½â******************** subroutine matrixmul2(a,b,m,n,c) dimension a(m,n),b(n),c(m) do i=1,m c(i)=0.0 do l=1,n c(i)=c(i)+a(i,l)*b(l) end do end do end ***Á½¸ö¾ØÕóÏà³ËÔËËãÇó½â³ÌÐò×Ó³ÌÐò***************************** subroutine matrixmul(a,b,m,k,n,c) dimension a(m,n),b(n,k),c(m,k) do i=1,m do j=1,k c(i,j)=0.0 do l=1,n c(i,j)=c(i,j)+a(i,l)*b(l,j) end do end do end do end [ Last edited by yhwsmile on 2009-4-20 at 15:17 ] |
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yhwsmile
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