ÇÁ·Î±×·¡¹Ö
ù ÆäÀÌÁö ·£´ý ±Û ȸ¿ø°¡ÀÔ ·Î±×ÀÎ
ºñ°ø°³ ¼Õ´Ô ¡¦ 2016-01-22 02:25:26
URL https://te31.com/rgr/view.php?id=study&no=1668 ¸ð¹ÙÀÏ È­¸é
¶Ç Æ÷Æ®¶õ Áú¹® µå¸³´Ï´Ù.. º¤ÅÍ °è»ê °ü·Ã

¿¹¸¦ µé¾î 20x1 Å©±âÀÇ º¤ÅÍ fn0, fn1 ÀÖ´Ù°í Ä¡¸é ..

ÀÌ°É °è»êÀ» ÅëÇؼ­ 20x20 ÀÎ º¤Å͸¦ fn2 À» ¸¸µå·Á°í Çϴµ¥¿ä.

=> fn2 = fn1 - fn0(ƯÁ¤À§Ä¡ÀÇ °ª) ÀÌ·±½ÄÀ¸·Î.. fn1 º¤ÅÍ¿¡¼­ fn0ÀÇ Æ¯Á¤ °ªÀ» »¬¼ÀÇؼ­..

½áº¸ÀÚ¸é..

fn1(20x1Å©±â) - fn0(20x1 Áß n¹ø° °ª) = fn2(20xù¹ø°)

1                                   -1                  0
2                                   -1                  1
3                                   -1                  2
.                                       .    =           .
.                                       .                 .
.                                       .                 .
20                                  -1                 19

ÀÌ·±½ÄÀ¸·Î¿ä.

fn2ÀÇ 20x1(ù¹ø°)ÀÇ °ªÀ¸·Î ÁöÁ¤ÇÏ°í ±× ´ÙÀ½Àº 20x2, 20x3, 20x4 . . . 20x20 ÀÌ·±½ÄÀ¸·Î

fn2¸¦ ¸¸µå·Á°í ÇÕ´Ï´Ù.

¸ÅÆ®·¦¿¡¼­´Â for loop ¸¦ »ç¿ëÇؼ­

for i = 1:20
for j = 1:20
   fn2(i,j) = fn1 - fn0(j)
end for
end for

ÀÌ·±½ÄÀ¸·Î Çϸé fn2°¡ ÀÚµ¿ÀûÀ¸·Î ¸Å ·çÇÁ¸¶´Ù 20x1, 20x2.... 20x20 ¿Í °°ÀÌ Ä¿Á³´Âµ¥

Æ÷Æ®¶õ¿¡¼­´Â ÀÌ°É ¾î¶»°Ô ÇÏ´ÂÁö ¸ð¸£°Ú³×¿ä...

µµ¿òÁ» ºÎŹµå¸³´Ï´Ù.    

Àâ´ã | 1507¸íÀÌ Àоú¾î¿ä. 3.135.221.0

0
1 ºñ°ø°³ ¼Õ´Ô ¡¦ 2016-01-22 10:07:21
¤»¤»¤»¤» Áö³­ ¹ø °Ô½Ã¹°¿¡ ´ñ±Û¿¡ ¾´´ë·Î ¸ÅÆ®·¦ ¶°³ª¼ÌÀ¸¸é Çà·Ä ´Ù·ç±â°¡ X°°¾ÆÁö½Å°Ì´Ï´Ù. Æ÷Æ®¶õÀ» ¼±ÅÃÇϽŠ¸ð¾çÀ̳׿ä. ¸ÅÆ®·¦Àº Çà·Ä »çÀÌÁî°¡ ³ÑÄ¡¸é Áö°¡ ¾Ë¾Æ¼­ µ¿ÀûÇÒ´çÀ» Çؼ­ Çà·Ä »çÀÌÁî ¸ÂÃçÁִµ¥ Æ÷Æ®¶õºÎÅÍ´Â ±×·±°Å ±â´ëÇÏÁö ¸¶¼¼¿ä. ÀÏ´Ü fn2 ¸¦ 20 x 20À¸·Î ¼±¾ðÀ» Çؾߵɰſ¹¿ä. Áü Á¦°¡ ÇÚµåÆùÀÌ°í ÄÄÀ» ÇÒ ¼ö ¾ø´Â »óȲÀ̾ ÀÚ¼¼ÇÑ ´äº¯ÀÌ ¾î·Æ³×¿ä. Á» µû ±Û ÀÚ¼¼È÷ Àо°í ´ñ±Û ´Þ°Ô¿ä.
2 ºñ°ø°³ ¼Õ´Ô ¡¦ 2016-01-22 10:17:32
1// ³× ¤¾¤¾¤¾. ¿¬½À°â À̸®Àú¸® ºÎµóÈ÷¸é¼­ ½ÃÀÛÇß½À´Ï´Ù ¤¾¤¾. ÀÏ´Ü fn2 ¸¦ 20x20·Î allocate¸¦ ÇسõÀº »óÅÂÀÔ´Ï´Ù ¤¾¤¾.
3 ºñ°ø°³ ¼Õ´Ô ¡¦ 2016-01-22 10:43:55
Àúµµ Æ÷Æ®¶õ ¿À·£¸¸¿¡ º¸´ÂÁö¶ó Àß ¸ð¸£°Ú³×¿ä.
ÀÏ´Ü ¿øÇϽô Äڵ带 ½á º¸ÀÚ¸é

program programName

real, dimension(20):: fn0, fn1
real, dimension(20,20):: fn2
! À§¿§ ÁÙÀº real, dimension(:,:) ·Î µ¿ÀûÇÒ´çÇؼ­ ¸ÅÆ®·¦Ã³·³ »ç¿ëÀº ÇÒ ¼ö Àִµ¥
! ¸ÅÆ®·¦Ã³·³ null °ªÀ» 0À¸·Î ÀÚµ¿ ¹Ù²Þ ¾È ÇØÁÙ °Ì´Ï´Ù.
integer::i,j

do i=0:19 ! ÀÌÁ¦ À妽º´Â 0ºÎÅÍ ½ÃÀÛÇÕ´Ï´Ù.
do j=0:19
fn2(i,j) = fn1(j) - fn0(i)
! º»¹®ÀÇ ¸ÅÆ®·¦ ¼ö½ÄÀÌ ÀÌ·¸°Ô µÇ¾î¾ß Çϴ°Š°°Àºµ¥...¿ä? º¤ÅÍ - »ó¼ö °è»êÀÌ Æ÷Æ®¶õ¿¡¼­µµ ¸ÅÆ®·¦Ã³·³
! º¤ÅÍ - »ó¼ö*(1,1,....,1)·Î ÀÚµ¿ °è»êµÇ±â´Â Çϴµ¥, ÀÌÁ¦ºÎÅÍ À妽º µûÁ® ÁÖ´Â°Ô ÁÁ½À´Ï´Ù.
! º¤ÅÍ - »ó¼ö °°Àº°Å ÆíÇÏ´Ù°í ¸· ¾²½Ã´Ù°¡ ³ªÁß¿¡ ÄÚµå º¹ÀâÇØÁö¸é °ñ ¶§¸³´Ï´Ù.
end do
end do

print *, fn2
! À̺κРÀß ¸ð¸£°Ú³×¿ä. ¾ÏÆ° fn2 °ªÀ» Ãâ·ÂÇؼ­ È®ÀÎÇغ¸¼¼¿ä.

end program programName

´ëÃæ ÀÌ Á¤µµ°¡ µÇÁö ¾ÊÀ»±î¿ä? ¾Æ ±×¸®°í, ¾ÕÀ¸·Î Áú¹®ÇÏ½Ç ¶§, ÀÛ¼ºÇϽŠÄÚµå º¹ºÙÇØÁֽøé ÁÁ½À´Ï´Ù.
Àúµµ ½É½ÉÇѵ¥ ·Î·»Ã÷ ¹æÁ¤½Ä µ¹·Áº¼±î ½Í³×¿ä.

x' = s(y-x)
y' = rx-y-xz
z' = bz+xy
4 ºñ°ø°³ ¼Õ´Ô ¡¦ 2016-01-22 10:55:08
ÄÚµù ÀÛ¾÷ÁßÀÎ°Ô ¹«Áö ´õ·¯¿ö¼­... Àá½Ã¸¸¿ä Á¤¸®Á» ÇÏ°í ¹Ù·Î ¿Ã¸®°Ú½À´Ï´Ù.
5 ºñ°ø°³ ¼Õ´Ô ¡¦ 2016-01-22 10:58:48
¾Æ...¾Æ´Ï.. Áö±Ý ´çÀå ¿Ã¸®¶ó´Â°Ô ¾Æ´Ï°í, ¾ÕÀ¸·Î Áú¹®ÇÏ½Ç ¶§.... ¹®Á¦°¡ µÇ´Â ÄÚµå¿Í ÄÄÆÄÀϽà ¶Ç´Â ½ÇÇà½Ã ³ªÅ¸³ª´Â ¿¡·¯ ¸Þ½ÃÁö¸¦ ºÙ¿©ÁÖ½Ã¸é µÇ¿ä... ÀÌ°Ô º¸Åë ÇÁ·Î±×·¡¹Ö Áú¹®ÇÏ´Â °ü·ÊÀÔ´Ï´Ù.
6 ºñ°ø°³ ¼Õ´Ô ¡¦ 2016-01-22 11:00:22
program HW3
implicit none

real, allocatable :: wavleng(:), anfq(:), img(:), fn0(:), fn1(:), fn2(:,:), fn3(:)
integer :: i, j, s, length
real :: dummy
real, parameter :: c = 2.998e+8


! ===== Calculating array size by reading data from the source file ===== !
open (unit=1, file='HWdata.dat')

length = 0
do
read(1,*,IOSTAT=s) dummy

if(s /= 0) exit

length = length + 1
end do

close(unit=1, status='keep')


! ===== Allocating array size ===== !
open(unit=1, file='HWdata.dat')

allocate(wavleng(length))
allocate(img(length))
allocate(fn0(length))
allocate(fn1(length-1))
allocate(fn2(length-1,length-1))
allocate(fn3(length-1))


! ===== Reading data from source ===== !
do i = 1,length
read(1,*) wavleng(i), dummy, img(i)
end do


! ===== Converting wavelength to angular frequency ===== !
anfq = 2*4*atan(1.0)*(c/wavleng)


! ===== Calculating function inside the integral by parts ===== !

! ===== w'*n_i(w') part ===== !
fn0 = anfq * img

! ===== Assigning dummy matrix for w ===== !
fn2 = 1


! ================================= !
do i = 1,(length-1)
fn1(i) =((anfq(i+1) + anfq(i))/2)**2
end do

! ====== Matrix calculation ===== !
do i = 1,(length-1)
do j = 1,(length-1)
fn2(i,j) = fn1 - anfq(j)
end do
end do



! ===== Writing results to a asdf.dat file ===== !
open(unit=2, file='asdf.dat')
! do i = 1,(length-1)
! do j = 1,(length-1)
write(2, fmt='(i4,$)') fn2
! end do
! end do

close(unit=2, status='keep')

deallocate(wavleng)
deallocate(img)
deallocate(anfq)
deallocate(fn0)
deallocate(fn1)
deallocate(fn2)
deallocate(fn3)

close(unit=1, status='keep')
end program HW1

ÀÌ·±½ÄÀ¸·Î Çß´ä´Ï´Ù...
7 ºñ°ø°³ ¼Õ´Ô ¡¦ 2016-01-22 11:05:11
Áú¹®ÀÖ½À´Ï´Ù.

do i=0:19 ! ÀÌÁ¦ À妽º´Â 0ºÎÅÍ ½ÃÀÛÇÕ´Ï´Ù.
do j=0:19
fn2(i,j) = fn1(j) - fn0(i)
end do
end do

ÀÌ·¸°Ô ½áÁ̴ּµ¥¿ä. ±×·¯¸é fn1ÀÇ Ã¹¹ø° ÇàÀÇ ¼ö¶û fn0ÀÇ Ã¹¹ø° ÇàÀÇ ¼ö°¡ ¿¬»ê µÇ´Â°Å ¾Æ´Ñ°¡¿ä?

Àú´Â fn1 º¤ÅÍÀüüÀÇ ¸ðµç °ª¿¡¼­ fn0ÀÇ n¹ø° °ªÀ» »©´Â ¿¬»êÀ» ÇÏ·Á°í Çϰŵç¿ä...
8 ºñ°ø°³ ¼Õ´Ô ¡¦ 2016-01-22 11:16:12
/7 Àú°Å do ¹®À» ÀÏÀÏÈ÷ Ç®¾îº¸¸é
====½ÃÀÛ=====================
fn2(0,0) = fn1(0) - fn0(0)
fn2(0,1) = fn1(1) - fn0(0)
fn2(0,2) = fn1(2) - fn0(0)
.
.
.
fn2(0,19) = fn1(19) - fn0(0)
========¿ä±â±îÁö°¡ fn2ÀÇ Ã¹¹ø° Çà=================

fn2(1,0) = fn1(0) - fn0(1)
fn2(1,1) = fn1(1) - fn0(1)
fn2(1,2) = fn1(2) - fn0(1)
.
.
.
fn2(1,19) = fn1(19) - fn0(1)

========¿ä±â±îÁö°¡ fn2ÀÇ µÎ¹ø° Çà=================
.
.
.
======== ¿©±â¼­ºÎÅÍ fn2ÀÇ ¸¶Áö¸·Çà ================

fn2(19,0) = fn1(0) - fn0(19)
fn2(19,1) = fn1(1) - fn0(19)
fn2(19,2) = fn1(2) - fn0(19)
.
.
.
fn2(19,19) = fn1(19) - fn0(19)

======== fn2ÀÇ ¸¶Áö¸·Çà °è»ê ¿Ï·á.================

±×¸®°í ÀÏ´Ü

do i = 1:20

¿ä·¸°Ô i °¡ 1ºÎÅÍ ½ÃÀÛÇϴ°Š°°Àºµ¥ i°¡ 0ºÎÅÍ ½ÃÀÛÇØ¾ß ¸ÂÀ» °Ì´Ï´Ù. i¸¦ 1ºÎÅÍ ½ÃÀÛÇÏ°Ô ÇÒ·Á¸é ¹è¿­ ¼±¾ðÇÒ ¶§,

real, dimention(1:20,1:20)::fn2

ÀÌ·¸°Ô À妽º¸¦ 1¿¡¼­ 20±îÁö ¾²°Ú´Ù°í ¾Ë·ÁÁà¾ß ÇÕ´Ï´Ù. ¾Æ´Ï¸é ±âº»ÀûÀ¸·Î À妽º´Â 0ºÎÅÍ ½ÃÀÛÇÕ´Ï´Ù. ¼öÄ¡Çؼ® ÇÁ·Î±×·¡¹ÖÀº À妽º¿ÍÀÇ ÀüÀïÀ̱⵵ ÇÏÁÒ.
9 ºñ°ø°³ ¼Õ´Ô ¡¦ 2016-01-22 11:17:57
¾Æ Á˼Û. do i=0:19 ¶ó°í ½è³×¿ä. ¸Ë·¦À̶û ÇÞ±ò... do i=1,19 ·Î ÀоîÁÖ¼¼¿ä...¤Ì.¤Ì
10 ºñ°ø°³ ¼Õ´Ô ¡¦ 2016-01-22 11:21:50
¾ÆÇÏ!! Á¦°¡ À߸ø ÀÌÇØÇÏ°í ÀÖ¾ú³×¿ä ¤¾¤¾¤¾ °¨»çÇÕ´Ï´Ù.

±×¸®°í À妽º ¹Ù²Ù°Ú½À´Ï´Ù ¤¾, ¸ÅÆ®·¦¿¡¼­´Â... 1ºÎÅÍ À妽ÌÀÌ µÇ¾ú¾î¼­ ¹ö¸©µÇ¾ú³ªº¸³×¿ä..

±×¸®°í Áú¹® ¶Ç ÀÖ½À´Ï´Ù!

¿¹¸¦µé¾î 20x1 Çà·ÄÀÌ ÀÖ´Ù¸é 19x1 ·Î °£´ÜÈ÷ ¸¶Áö¸· ÇàÀ̳ª ³¡ ÇàÀ» ©¶ó¹ö¸®´Â
°£´ÜÇÑ ¹æ¹ýÀÌ È¤½Ã ÀÖÀ»±î¿ä?

¸ÅÆ®·¦¿¡¼­´Â A(:, end-1) ÀÌ·±½ÄÀ¸·Î ÇÏ¸é µÆ¾ú´Âµ¥ Æ÷Æ®¶õ¿¡¼­´Â ¸ð¸£°Ú¾î¼­ Áö±Ý
½Ãµµ ÇÑ°ÍÀº do loopÀ» n-1 °³·Î µ¹·Á¼­ ¶Ç´Ù¸¥ Çà·Äº¯¼ö¸¦ ¼±¾ðÇÏ°í Àְŵç¿ä...

do i = 1,(n-1)
fn3(i) = fn2(i)
end do

ÀÌ·±½ÄÀ¸·ç¿ä...
11 ºñ°ø°³ ¼Õ´Ô ¡¦ 2016-01-22 11:27:24
¾Æ¾Æ¾Æ¾Æ¾Æ¾Æ¾Æ¤¿¤·
¤¸¤µ
À妽º 1ºÎÅÍ ½ÃÀÛÇÕ´Ï´Ù.... ¤¸¤µ¤¸¤µ¤¸¤µ¤¸¤µ ¤Ð.¤Ð
12 ºñ°ø°³ ¼Õ´Ô ¡¦ 2016-01-22 11:27:29
¾Æ.. ±×¸®°í ¶Ç Áú¹®Àִµ¥¿ä! (Á˼ÛÇÕ´Ï´Ù.... ±¸±Û¸µ ÇغÁµµ ¸íÄèÇÑ ÇØ°á¹æ¹ýÀÌ ¾ø¾î¼­...)

º¯¼ö¸¦ print³ª write ÇÒ¶§

write(*,*) fn2 ÀÌ·±½ÄÀ¸·Î Çϸé,,, ±×³É ÇÑ °³ÀÇ Çà¿¡ °ªµéÀÌ ÂÒ¶ó¶ó¶ó¶ö¶ó¶ó¶ó¶ó¶ó¶ó¶ó¶ó¶ó

³ª¿­µÇ´Âµ¥.... Çàx¿­ ÀÌ·±½ÄÀ¸·Î È¿°úÀûÀ¸·Î ÇÏ´Â ¹æ¹ý ¾ø³ª¿ä?

Á¦°¡ ½ÃµµÇغôø°ÍÀº..

write(*, '(E10.4, E10.4, E10.4 . . . .)') fn ÀÌ·¸°Ô ÇÏ´Â ¹æ¹ý¹Û¿¡ ¸ð¸£´Âµ¥¿ä...

¸¸¾à ¿­ÀÇ ¼ö°¡ 1000°³ 10000°³ ÀÌ·¸°Ô Ä¿Áö¸é.... 10000¹ø E10.4 ¸¦ ÀûÀ»¼öµµ ¾ø°íÇؼ­¿ä...

±×·¡¼­ write(*, *'(E10.4)') (fn, i = 1,1000) Çß´Ù°¡... ´Ù·ç´Â µ¥ÀÌÅÍ°¡ 1260x1261Àε¥....

ÀÌ°Ô 1260x1261x1000 ÀÌ µÇ¾î¼­... 158700000 ÀÇ ÇàÀÌ Ç¥±âµÇ¼­.. ÄÄÅÍ ¸Ü¾ú´ä´Ï´Ù.......
13 ºñ°ø°³ ¼Õ´Ô ¡¦ 2016-01-22 11:35:29
Çà·ÄÀÇ À妽º ½ÃÀÛ ¹øÈ£´Â Æ÷Æ®¶õ ¹öÀü¿¡ µû¶ó ´Ù¸¥ °Å °°¾Æ¿ä. Æ÷Æ®¶õ 90/95À̸é 1ºÎÅÍ ½ÃÀÛÇÏ´Â°Ô ¸Â½À´Ï´Ù. ±âº» ½ÃÀÛ À妽º°¡ 0ÀÎÁö ¾Æ´ÑÁö ÇÑ ¹ø ½ÇÇèÇغ¸½Ã°í Çϼ¼¿ä.

±×¸®°í ºÎºÐ Çà·Ä ÃßÃâÇÏ´Â °Ç ¸ÅÆ®·¦Ã³·³ Çϼŵµ µÇ´Â °É·Î ¾Ë°í ÀÖ½À´Ï´Ù.

http://www.mathcs.emory.edu/~cheung/Courses/561/Syllabus/6-Fortran/array4.html
14 ºñ°ø°³ ¼Õ´Ô ¡¦ 2016-01-22 11:43:31
´äº¯ °¨»çÇÕ´Ï´Ù!

ÇöÀç *.f03 ½á¼­ 2003 »ç¿ëÇÏ°í ÀÖ½À´Ï´Ù!
15 ºñ°ø°³ ¼Õ´Ô ¡¦ 2016-01-22 11:45:42
'(E10.4, E10.4, E10.4 . . . .)'

¿ä°Ô ¹®ÀÚ¿­ÀÌ Àݾƿä. ±×´Ï±î, ÀÏ´Ü ¹®ÀÚ¿­ º¯¼ö¸¦ ¼±¾ðÇÏ°í

character ( len =10000) :: c ! À̰ŵµ µ¿ÀûÇÒ´ç °¡´ÉÇÒ°Å¿¡¿ä.

do i=1, N ! N Àº (fnÀÇ ¿­ÀÇ°³¼ö)
if (i != N) then
c = c // 'E10.4,' ! c µÚ¿¡ 'E10.4,'¶ó´Â ¹®ÀÚ¿­À» Ãß°¡ÇØÁÝ´Ï´Ù.
else
c = c // 'E10.4'
end if
end do

ÀÌ·± ½ÄÀ¸·Î fnÀÇ ¿­ÀÇ °¹¼ö¿¡ µû¶ó E10.4¸¦ ¹®ÀÚ¿­¿¡ ºÙ¿©ÁÖ´Â Äڵ带 ¸¸µé¾î¼­

write(*, c) ....

ÀÌ·¸°Ô³ª ¾Æ´Ï¸é

write(*, format=c) ....

ÀÌ·± ½ÄÀ¸·Î ÇØÁÖ½Ã¸é µÉ°Å¿¡¿ä.

Á¦°¡ Áü Æ÷Æ®¶õÀÌ ¾ø¾î¼­ È®½ÇÇÑ Äڵ带 µå¸± ¼ö °¡ ¾øÁö¸¸, ¿äÁ¡Àº write ÇÔ¼ö¿¡ µé¾î°¡´Â ¹®ÀÚ¿­À» Á÷Á¢ Á¦Á¶ÇÒ ¼ö ÀÖ´Ù´Â °Ì´Ï´Ù.
16 ºñ°ø°³ ¼Õ´Ô ¡¦ 2016-01-22 11:57:44
ÀÌÇØÇß½À´Ï´Ù! Á¤¸» °¨»çÇÕ´Ï´Ù ¤¾¤¾¤¾ Á¶±ÝÁ¶±Ý¾¿ ¾Ë¾Æ°¡³×¿ä ¤¾¤¾¤¾¤¾
17 ºñ°ø°³ ¼Õ´Ô ¡¦ 2016-01-22 12:03:59
Àú... Ȥ½Ã

if (i != N) ¿¡¼­ " != " ÀÌ ³í¸® ¿¬»êÀÚÀΰ¡¿ä..?
18 ºñ°ø°³ ¼Õ´Ô ¡¦ 2016-01-22 12:08:01
17/ Á˼ÛÇÕ´Ï´Ù.

ºÎÁ¤À» ³ªÅ¸³»´Â ³í¸® ¿¬»êÀÚ·Î ½è´Âµ¥ Ʋ·ÈÁÒ...±×°Ô.. ¸Ë·¦°ú ÀÚ²Ù ÇÞ±ò·Á¼­¸®...¤Ñ.¤Ñ

i < N

À¸·Î ÇØÁÖ¼¼¿ä.
19 ºñ°ø°³ ¼Õ´Ô ¡¦ 2016-01-22 12:09:20
°¨»çÇÕ´Ï´Ù!!!!
´ñ±ÛÀ» ÀÛ¼ºÇÏ½Ç ¼ö ¾ø½À´Ï´Ù.
(±ÇÇÑÀÌ ¾ø´Â ȸ¿ø·¹º§)
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