²é¿´: 649  |  »Ø¸´: 4

RwingRWING

гæ (³õÈëÎÄ̳)

[ÇóÖú] ±ÏÒµÂÛÎÄÓöµ½¼¬ÊÖÎÊÌ⣬Çóǰ±²ÃÇÖ¸µã! ÒÑÓÐ1È˲ÎÓë

³ÌÐòÈçÏ£¬Á¬½ÓµÄʱºò³öÏÖÈçͼƬËùʾµÄ´íÎó£¬Çë¸÷λǰ±²´Í½Ì£¡
program NLEQUAT
real x0,x1,XEBC,FEBC,XR,FR,F0,F1
INTEGER IPARA,ICDIS
ITMAX=50
XEBC=1.0E-6
FEBC=1.0E-8
ICDIS=1
PRINT*,"enter IPARA x0 x1"
read 10,IPARA,x0,x1
10 format(I1,2f10.0)
IF(IPARA.EQ.1) THEN
READ 20,ICDIS,ITMAX,XEBC,FEBC
20 FORMAT(2I2,2F10.0)
ENDIF
F0=FUN(X0)
F1=FUN(X1)
IF ((F0*F1).GE.0.) STOP 'ERROR IN ROOT REGEON(X0,X1)'
CALL DHRT
WRITE(*,70)ITER,XR,FR
70    FORMAT(//"NUMBER OF ITERATION:",I15/"EQUATION ROOT",E15.4/"FUNCTION VALUE F(x)=",E15.4)                                                                             
END
SUBROUTINE DHRT
        ITER=0
20        ITER=ITER+1
        XR=(X0+X1)/2
        FR=FUN(XR)
        IF(ICDIS.EQ.1) THEN
WRITE(*,30)ITER,X0,X1,XR,FR
30  FORMAT(1X,I6,3F12.6,F15.6)
    ENDIF
        IF(ABS(FR).LT.FEBC)RETURN
    IF(FR*F0.LT.0.)THEN
        X1=XR
        F1=FR
        ELSE
        X0=XR
        F0=FR
        ENDIF
        IF (ITER.GT.ITMAX)RETURN
        IF(ABC(X0-X1).GT.XEBC) GOTO 20
        RETURN
        END
        FUNCTION FUN(X)
        REAL FUN
    FUN=EXP(-X/4.)*(2.-X)-1.0
        RETURN
        END

±ÏÒµÂÛÎÄÓöµ½¼¬ÊÖÎÊÌ⣬Çóǰ±²ÃÇÖ¸µã!
¹¹½¨½á¹û.jpg
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dcbb0217

Òø³æ (³õÈëÎÄ̳)

Õâ¾ÍÊÇÕÒ²»µ½µ¹Êý¼¸ÐеÄABCº¯Êý£¬Èç¹ûÓеϰ¼ì²é·¾¶ÊÇ·ñÕýÈ·¡£
2Â¥2015-05-04 16:28:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jiangxingge

½ð³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
RwingRWING: ½ð±Ò+3, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ 2015-05-06 22:36:52
subroutine DHRT µÄ µ¹ÊýµÚÈýÐÐ ABC£¨£© Ó¦¸ÃÊÇ ABS()
3Â¥2015-05-05 08:54:40
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

RwingRWING

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
3Â¥: Originally posted by jiangxingge at 2015-05-05 08:54:40
subroutine DHRT µÄ µ¹ÊýµÚÈýÐÐ ABC£¨£© Ó¦¸ÃÊÇ ABS()

лл£¬×£ÄúÉú»îÓä¿ì£¬ÉíÌ彡¿µ
4Â¥2015-05-06 22:34:41
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

RwingRWING

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by dcbb0217 at 2015-05-04 16:28:49
Õâ¾ÍÊÇÕÒ²»µ½µ¹Êý¼¸ÐеÄABCº¯Êý£¬Èç¹ûÓеϰ¼ì²é·¾¶ÊÇ·ñÕýÈ·¡£

лл£¬×£ÄúÉú»îÓä¿ì£¡
5Â¥2015-05-06 22:36:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ RwingRWING µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 278Çóµ÷¼Á +3 ÎÒ¿ÉÒÔÉϰ¶µÄ¶Ô 2026-03-19 3/150 2026-03-25 09:50 by ÎíÉ¢ºóÏàÓölc
[¿¼ÑÐ] »¯Ñ§µ÷¼Á +6 yzysaa 2026-03-21 6/300 2026-03-25 09:27 by aa331100
[¿¼ÑÐ] BÇø¿¼Ñе÷¼Á +4 yqdszhdap£­ 2026-03-22 5/250 2026-03-25 08:51 by baoball
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +6 Æ¥¿Ëi 2026-03-23 6/300 2026-03-24 21:09 by greychen00
[¿¼ÑÐ] 0856²ÄÁÏר˶353Çóµ÷¼Á +6 NIFFFfff 2026-03-20 6/300 2026-03-24 21:02 by helloÆßÆß
[¿¼ÑÐ] µ÷¼Á +4 13853210211 2026-03-24 4/200 2026-03-24 19:44 by ms629
[¿¼ÑÐ] 307Çóµ÷¼Á +5 ³¬¼¶ÒÁ°º´óÍõ 2026-03-24 5/250 2026-03-24 15:46 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] 299Çóµ÷¼Á +7 ijijijijλ 2026-03-21 7/350 2026-03-24 15:24 by cuifj
[¿¼ÑÐ] 277·ÖÇóµ÷¼Á£¬¿çµ÷²ÄÁÏ +3 ¿¼Ñе÷¼Álxh 2026-03-24 3/150 2026-03-24 13:52 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸»ª¶«Àí¹¤´óѧ081700£¬³õÊÔ·ÖÊý271 +5 kotoko_ik 2026-03-23 6/300 2026-03-24 10:29 by ѧÊõ°áשer
[¿¼ÑÐ] 335Çóµ÷¼Á +4 yuyuÓî 2026-03-23 5/250 2026-03-23 23:49 by Txy@872106
[¿¼ÑÐ] 291Çóµ÷¼Á +8 hhhhxn.. 2026-03-23 8/400 2026-03-23 23:15 by peike
[¿¼ÑÐ] ÉúÎïѧһ־Ը985£¬·ÖÊý349Çóµ÷¼Á +6 zxts12 2026-03-21 9/450 2026-03-23 18:37 by macy2011
[¿¼ÑÐ] 070300£¬Ò»Ö¾Ô¸±±º½320Çóµ÷¼Á +3 Jerry0216 2026-03-22 5/250 2026-03-23 09:16 by ¡£¡£ÌÃÌÃ
[¿¼ÑÐ] ²ÄÁÏÇóµ÷¼Á +5 @taotao 2026-03-21 5/250 2026-03-21 20:55 by lbsjt
[¿¼ÑÐ] Çóµ÷¼Á +3 °×QF 2026-03-21 3/150 2026-03-21 13:12 by zhukairuo
[¿¼ÑÐ] Äϲý´óѧ²ÄÁÏר˶311·ÖÇóµ÷¼Á +6 77chaselx 2026-03-20 6/300 2026-03-21 07:24 by JourneyLucky
[¿¼ÑÐ] ÄϾ©´óѧ»¯Ñ§376Çóµ÷¼Á +3 hisfailed 2026-03-19 6/300 2026-03-20 23:43 by hisfailed
[¿¼ÑÐ] 330Çóµ÷¼Á +4 С²Ä»¯±¾¿Æ 2026-03-18 4/200 2026-03-20 23:13 by JourneyLucky
[¿¼ÑÐ] 0817 »¯Ñ§¹¤³Ì 299·ÖÇóµ÷¼Á ÓпÆÑо­Àú ÓжþÇøÎÄÕ +22 rare12345 2026-03-18 22/1100 2026-03-20 20:39 by zhukairuo
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û