绗叚绔?/span>: 杩囩▼鍜屾ā鍧?/span>
6.1.1
姒傝堪
FORTRAN绋嬪簭搴旂敱涓€涓富绋嬪簭鍗曞厓鍜岃嫢骞蹭釜杩囩▼绋嬪簭鍗曞厓缁勬垚銆傜紪绋嬪墠搴斿厛浣滅粨鏋勫寲鍒嗘瀽锛屾妸闂鍒嗚В涓鸿嫢骞蹭釜瀛愬姛鑳斤紝姣忎釜瀛愬姛鑳界紪鎴愪竴涓嫭绔嬬殑绋嬪簭鍗曞厓锛岀О涓鸿繃绋嬬▼搴忓崟鍏冦€傚啀缂栦竴涓富绋嬪簭鍗曞厓锛屾帶鍒舵暣涓В棰樿繃绋嬨€傚湪涓荤▼搴忓崟鍏冧腑鐢ㄧ畝缁冪殑褰㈠紡璋冪敤姣忎釜杩囩▼锛屾瘡娆¤皟鐢ㄥ氨鏄墽琛岃杩囩▼鍗曞厓锛?span class=GramE>瀹屾垚璇ュ瓙鍔熻兘锛屼粠鑰屾渶缁堝畬鎴愯В棰樹换鍔°€傛湰绔犱粙缁?/span>F90涓殑绋嬪簭鍗曞厓銆佽繃绋嬨€佽寖鍥淬€佹ā鍧楃瓑姒傚康銆?/span>
F90涓紝鍏辨湁鍥涚绋嬪簭鍗曞厓锛?/span>
涓荤▼搴?/span>
杩囩▼鎴栬緟绋嬪簭
鍧楁暟鎹崟鍏?/span>
妯″潡
鍏朵腑妯″潡鏄?/span>F90鏂板鍔犵殑涓€绉嶇▼搴忓崟鍏冦€傞€氳繃浣跨敤妯″潡锛屽彲浠ユ柟渚垮湴鍏变韩鏁版嵁鍜岃繃绋嬨€傚悇绉嶇▼搴忓崟鍏冧腑锛岄櫎涓荤▼搴忓锛屽悇绋嬪簭鍗曞厓鍙互琚叾浠栫▼搴忓崟鍏冪敋鑷宠嚜韬皟鐢ㄣ€備竴涓▼搴忓崟鍏冧笉闇€瑕佸寘鍚彲鎵ц璇彞銆傚寘鍚唴閮ㄥ瓙绋嬪簭鎴栧嚱鏁扮殑绋嬪簭鍗曞厓绉颁负瀹夸富绋嬪簭銆備笅琛ㄦ槸瀵硅繖鍥涚绋嬪簭鍗曞厓绫诲瀷鐨勫畾涔夛細
|
绋嬪簭鍗曞厓 |
瀹氫箟 |
|
涓荤▼搴?/span> |
涓荤▼搴忔槸绋嬪簭寮€濮嬫墽琛岀殑鏍囧織锛屽叾绗竴鏉¤鍙ヤ笉鑳芥槸SUBROUTINE锛?/span>FUNCTION锛?/span>MODULE鍜?/span>BLOCK DATA銆備富绋嬪簭鍙互鐢?/span>PROGRAM璇彞浣滀负绗竴鏉¤鍙ワ紝浣嗕笉鏄繀闇€鐨?/span> |
|
杩囩▼ |
瀛愮▼搴忔垨鍑芥暟 |
|
鍧楁暟鎹崟鍏?/span> |
鍦ㄥ懡鍚嶇殑鍏叡鍧椾腑鎻愪緵鍙橀噺鍒濆鍊肩殑绋嬪簭鍗曞厓 |
|
妯″潡 |
鍖呭惈鏁版嵁瀵硅薄瀹氫箟銆佺被鍨嬪畾涔夈€佸嚱鏁版垨瀛愮▼搴忔帴鍙ｅ拰鍏跺畠绋嬪簭鍙闂殑鍑芥暟鎴栧瓙绋嬪簭 |
绋嬪簭鍗曞厓涔嬮棿鐨勫叧绯绘湁锛?/span>
鑱斿悎锛氳繖绉嶆満鍒跺厑璁镐笉鍚岀殑绋嬪簭鍗曞厓鍏变韩鍙橀噺锛屼粠鑰屼笉鐢ㄩ噸鏂板畾涔夊彉閲忓氨鍙互浠ヤ笉鍚岀殑鍚嶅瓧澶勭悊鍚屼竴鏁版嵁銆?/span>
鑼冨洿锛氬畠鎻忚堪鐨勬槸涓€涓悕绉?/span>(鎴栬€呮槸鍏ㄥ眬鐨勬垨鑰呮槸灞€閮ㄧ殑)浣滅敤鐨勮寖鍥淬€?/span>
6.1.2
涓荤▼搴?/span>
绋嬪簭鐨勬墽琛屽缁堟槸寮€濮嬩簬涓荤▼搴忕殑绗竴鏉″彲鎵ц璇彞锛屾墍浠ユ瘡涓畬鏁寸殑Fortran绋嬪簭蹇呴』鏈変笖浠呮湁涓€涓富绋嬪簭銆傚叾褰㈠紡涓猴細
[PROGRAM [绋嬪簭鍚?/span>]]
[璇存槑閮ㄥ垎]
[鍙墽琛岄儴鍒?/span>]
[CONTAINS
鍐呴儴杩囩▼]
END [PROGRAM[绋嬪簭鍚?/span>]]
鍙互鐪嬪埌锛屼富绋嬪簭鍗曞厓涓厑璁稿寘鍚唴閮ㄨ繃绋嬨€備富绋嬪簭鍚嶅拰澶栭儴杩囩▼鍚嶅拰鍏叡鍧楀悕閮借璁や负鏄?span
style='color:fuchsia'>鍏ㄥ眬鍚嶇О銆傚叏灞€鍚嶇О鍦ㄤ竴涓▼搴忎腑蹇呴』鏄敮涓€鐨勩€?/span>
渚嬶細PROGRAM
REAL X(10),A(10,10),B(10) !璇存槑閮ㄥ垎
鈥?/span>
CALL GAUSS(A,B,X)
!鎵ц閮ㄥ垎锛岃皟鐢ㄥ唴閮ㄨ繃绋?/span>GAUSS
CONTAINS
SUBROUTINE GAUSS(R,S,T) !鍐呴儴杩囩▼鐨勫紑濮?/span>
鈥?/span>
END SUBROUTINE GAUSS !鍐呴儴杩囩▼鐨勭粨鏉?/span>
EHD PROGRAM
涓嬪浘鏄剧ず鐨勬槸涓€涓?/span>F90绋嬪簭鐨勬爣鍑嗙粨鏋勩€?span class=GramE>姣忎釜妗嗛兘鍙互鏄竴涓嫭绔嬬殑婧愭枃浠讹細
6.1.3 杩囩▼
濡傛灉杩囩▼鏄竴涓嫭绔嬩簬涓荤▼搴忓崟鍏冪殑绋嬪簭鍗曞厓锛屽畠灏辨槸澶栭儴杩囩▼銆傚閮ㄨ繃绋嬩篃鍙互閫氳繃闈?/span>Fortran璇█(閫氬父鏄眹缂栬瑷€)鏉ュ畾涔夈€傚閮ㄨ繃绋嬬殑褰㈠紡鏈変袱绉嶏細
澶栭儴鍑芥暟 锛?/span>FUNCTION璇彞
[璇存槑閮ㄥ垎]
[鍙墽琛岄儴鍒?/span>]
[CONTAINS
鍐呴儴杩囩▼]
END [FUNTION鍑芥暟鍚?/span>]
澶栭儴瀛愮▼搴?/span>锛?/span>SUBROUTINE璇彞
[璇存槑閮ㄥ垎]
[鍙墽琛岄儴鍒?/span>]
[CONTAINS
鍐呴儴杩囩▼]
END [SUBROUTINE瀛愮▼搴忓悕]
鍐呴儴杩囩▼鏄寘鍚簬澶栭儴杩囩▼銆佹ā鍧楁垨涓荤▼搴忓崟鍏冧箣涓殑绋嬪簭鍗曞厓銆傚湪瀹夸富绋嬪簭鍗曞厓涓紝浠?/span>CONTAINS璇彞鎶婂唴閮ㄨ繃绋嬩笌鍏朵粬閮ㄥ垎鍒嗗紑銆傚唴閮ㄨ繃绋嬩篃鍏锋湁涓ょ褰㈠紡锛?/span>
鍐呴儴鍑芥暟 锛?/span>FUNCTION璇彞
[璇存槑閮ㄥ垎]
[鍙墽琛岄儴鍒?/span>]
END [FUNTION鍑芥暟鍚?/span>]
鍐呴儴瀛愮▼搴?/span>锛?/span>SUBROUTINE璇彞
[璇存槑閮ㄥ垎]
[鍙墽琛岄儴鍒?/span>]
END [SUBROUTINE瀛愮▼搴忓悕]
娉ㄦ剰鍐呴儴杩囩▼涓笉鑳藉啀鍖呭惈鍐呴儴杩囩▼锛屽嵆F90涓嶆槸杩囩▼宓屽寮忚瑷€銆?/span>
鍐呭湪杩囩▼鏄?/span>Fortran鍚簬缂栬瘧鍣ㄧ▼搴忓簱涓殑杩囩▼锛屽畠涓嶉渶浠讳綍鍏跺畠澹版槑鎴栬鏄庡嵆鍙娇鐢ㄣ€?/span>F90涓畾涔変簡113涓唴鍦ㄨ繃绋嬶紝瀹冧滑涓虹瀛﹁绠楁彁渚涗簡鏋佸ぇ鏂逛究锛屽唴鍦ㄨ繃绋嬮櫎浜嗙涓€绔犱腑浠嬬粛鐨勯儴鍒嗗唴鍦ㄥ嚱鏁板拰绗簲绔犱腑浠嬬粛鐨勯儴鍒嗘暟缁勫嚱鏁板锛岃繕鏈夊叾浠栦竴浜涘唴鍦ㄥ嚱鏁板強鍐呭湪瀛愮▼搴忥紝鍏跺叿浣撲娇鐢ㄦ柟娉曡鏌ョ湅Visual Fortran鐨勮仈鏈哄府鍔┿€傚唴鍦ㄨ繃绋嬪叡鍒嗕负鍥涚被锛?/span>
1銆?/span>鏌ヨ鍑芥暟锛氬畠浠殑杩斿洖鍊兼槸鏍规嵁鍙樺厓鐨勬€ц川鑰岄潪鍙樺厓鐨勫彇鍊笺€?/span>
2銆?span style='font:7.0pt "Times New Roman"'> 鍩烘湰杩囩▼锛氱敱鏍囬噺鍙樺厓鎸囨槑鐨勫熀鏈繃绋嬶紝浣嗗彲浠ョ敤鏍囬噺鎴栨暟缁勫疄鍏冭繘琛岃皟鐢ㄣ€傛湁璁稿鍑芥暟鏄繖绉嶅熀鏈嚱鏁帮紝骞舵湁涓€绉嶅熀鏈唴鍦ㄥ瓙绋嬪簭(MVBITS)銆傚鏋滃彉鍏冩槸鏍囬噺锛?span class=GramE>鍒欑粨鏋?/span>涔熸槸鏍囬噺銆傚鏋滃彉鍏冩槸鏁扮粍锛屽垯瀵规暟缁勭殑姣忎釜鍏冪礌鏂藉姞杩囩▼锛屽叾缁撴灉鏄笌鍙樺厓褰㈢姸鐩稿悓鐨勬暟缁勩€備緥濡傦紝a鏄暟缁勭殑璇濓紝鍒?/span>b=sin(a)涔熸槸鏁扮粍銆?/span>
3銆?span style='font:7.0pt "Times New Roman"'> 鍙樻崲鍑芥暟锛氬叾鍙樺厓鏄暟缁勶紝浣嗚繃绋嬩笉鏂藉姞浜庢瘡涓厓绱狅紝鑰屾槸鎶婂彉鍏冨彉鎹㈡垚鍙︿竴鏁扮粍銆?/span>
4銆?span style='font:7.0pt "Times New Roman"'> 闈炲熀鏈繃绋嬶細鍙兘浠ユ爣閲忓疄鍏冭繘琛岃皟鐢紝闄や簡MVBITS浠ュ鐨勬墍鏈夊唴鍦ㄥ瓙绋嬪簭閮芥槸闈炲熀鏈繃绋嬨€?/span>
濡傛灉瑕佺敤鍐呭湪杩囩▼鍚嶄綔涓哄叾瀹冭繃绋嬬殑瀹炲厓锛岄渶瑕佺敤INTRINSIC璇彞鍔犱互澹版槑銆?/span>
6.1.4
鍧楁暟鎹?/span>
鍧楁暟鎹崟鍏冩槸涓€绉嶄负鏈夊悕鍏敤鍧椾腑鐨勫彉閲忓畾涔夊垵濮嬪€肩殑涓€绉嶇▼搴忓崟鍏冿紝瀹冨彧鍖呭惈鏁版嵁澹版槑鍜屽垵濮嬪€硷紝涓嶅寘鍚彲鎵ц璇彞銆傚叾涓€鑸舰寮忎负锛?/span>
BLOCK DATA[鍧楁暟鎹悕]
[璇存槑閮ㄥ垎]
END [BLOCK DATA[鍧楁暟鎹悕]]
鍙橀噺涓€鑸敱DATA璇彞鏉ュ垵濮嬪寲銆傚叕鍏卞潡涓懡鍚嶇殑鍙橀噺鍙兘鍦ㄥ潡鏁版嵁鍗曞厓鎴栨煇涓繃绋嬩腑鍒濆鍖栦竴娆★紝鎴栧彧鑳界敱鎵€鏈夌殑杩囩▼瀹屽叏涓€鑷村湴鍒濆鍖栥€傛洿濂界殑缂栫▼娉曟槸鐢ㄦā鍧楄€屼笉鏄潡鏁版嵁鍗曞厓鏉ュ０鏄?/span>鍜屽垵濮嬪寲鍙橀噺銆?/span>
鍦ㄥ潡鏁版嵁鍗曞厓鐨勮鏄庨儴鍒嗭紝涓嶈兘鍖呭惈ALLOCATABLE锛?/span>AUTOMATIC锛?/span>EXTERNAL锛?/span>INTENT锛?/span>OPTIONAL锛?/span>PRIVATE鎴?/span>PUBLIC绛夊睘鎬ц鏄庣銆?/span>
渚嬶細BLOCK DATA BLKDAT
INTEGER S,X
LOGICAL T,W
DOUBLE PRECISION U
DIMENSION R(3)
COMMON/AREA1/R,S,U,T/AREA2/W,X,Y
DATA R/1.0,2*2.0/,T/.FALSE./,U/0.214537D-7/,W/.TRUE./,Y/3.5/
END BLOCK DATA BLKDAT