Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

»ØÒäC¹ÅÀϵÄmath.h¿â FreeEIM

»ØÒäC¹ÅÀϵÄmath.h¿â
¸ÅÊö£º
¡¡¡¡math.hÖÐΪÎÒÃÇÌṩÁËÈý½Çº¯ÊýÊýÖµÔËËã¡¢Ö¸Êý¶ÔÊýÔËËã¡¢¾ø¶ÔÖµ¡¢Æ½·½Öµ¡¢ÒÔ¼°Ò»Ð©»ù±¾µÄÊýÖµ´¦Àí¡£
º¯Êý£ºsin
¹¦ÄÜ£º¼ÆË㻡¶ÈµÄÕýÏÒÖµ¡£
ʹÓÃ˵Ã÷£ºsin(x)£¬xΪ´«ÈëµÄ»¡¶ÈÖµ¡£
º¯Êý£ºcos
¹¦ÄÜ£º¼ÆË㻡¶ÈµÄÓàÏÒÖµ¡£
ʹÓÃ˵Ã÷£ºcos(x)£¬xΪ´«ÈëµÄ»¡¶ÈÖµ¡£
º¯Êý£ºtan
¹¦ÄÜ£º¼ÆË㻡¶ÈµÄÕýÇÐÖµ¡£
ʹÓÃ˵Ã÷£ºtan(x)£¬xΪ´«ÈëµÄ»¡¶ÈÖµ¡£
º¯Êý£ºsinh
¹¦ÄÜ£º¼ÆË㻡¶ÈµÄË«ÇúÕýÏÒÖµ¡£
ʹÓÃ˵Ã÷£ºsinh(x)£¬xΪ´«ÈëµÄ»¡¶ÈÖµ¡£
º¯Êý£ºcosh
¹¦ÄÜ£º¼ÆË㻡¶ÈµÄË«ÇúÓàÏÒÖµ¡£
ʹÓÃ˵Ã÷£ºcosh(x)£¬xΪ´«ÈëµÄ»¡¶ÈÖµ¡£
º¯Êý£ºtanh
¹¦ÄÜ£º¼ÆË㻡¶ÈµÄË«ÇúÕýÇÐÖµ¡£
ʹÓÃ˵Ã÷£ºtanh(x)£¬xΪ´«ÈëµÄ»¡¶ÈÖµ¡£
º¯Êý£ºasin
¹¦ÄÜ£º¼ÆË㻡¶ÈµÄ·´ÕýÏÒÖµ¡£
ʹÓÃ˵Ã÷£ºasin(x)£¬xΪ´«ÈëµÄ»¡¶ÈÖµ¡£
º¯Êý£ºacos
¹¦ÄÜ£º¼ÆË㻡¶ÈµÄ·´ÓàÏÒÖµ¡£
ʹÓÃ˵Ã÷£ºacos(x)£¬xΪ´«ÈëµÄ»¡¶ÈÖµ¡£
º¯Êý£ºatan
¹¦ÄÜ£º¼ÆË㻡¶ÈµÄ·´ÕýÇÐÖµ¡£
ʹÓÃ˵Ã÷£ºatan(x)£¬xΪ´«ÈëµÄ»¡¶ÈÖµ¡£
º¯Êý£ºatan2
¹¦ÄÜ£º¼ÆËãÁ½¸ö¸¡µãÊýÀàÐÍÖµÖ®±ÈµÄ·´ÕýÇÐÖµ¡£
ʹÓÃ˵Ã÷£ºatan2(x,y)£¬¸Ãº¯Êý»á¼ÆËã³öx/yµÄ·´ÕýÇÐÖµ¡£
º¯Êý£ºlog
¹¦ÄÜ£º¼ÆË㸡µãÊýµÄ×ÔÈ»¶ÔÊýÖµ¡£
ʹÓÃ˵Ã÷£ºlog(x)£¬¼ÆËãÒÔeΪµ×µÄ¶ÔÊý¡£
º¯Êý£ºlog10
¹¦ÄÜ£ºÒÔ10Ϊµ×À´¼ÆËã¶ÔÊýÖµ¡£
ʹÓÃ˵Ã÷£ºlog10(x)£¬¼ÆËãÒÔ10Ϊµ×µÄ¶ÔÊý¡£
º¯Êý£ºpow
¹¦ÄÜ£º¼ÆËã³öijÊýµÄij´Î·½Öµ¡£
ʹÓÃ˵Ã÷£ºpow(x,y)£¬¼ÆËãxµÄy´Î·½¡£
º¯Êý£ºexp
¹¦ÄÜ£º¼ÆË㸡µãΪÊýµÄÖ¸Êýº¯ÊýÖµ¡£
ʹÓÃ˵Ã÷£ºexp(x)£¬¼ÆËãeµÄx´Î·½¡£
º¯Êý£ºfrexp
¹¦ÄÜ£ºµ÷Õû¸¡µã±äÁ¿£¬½«Ô­±äÁ¿µÄÊýÖµ²¿·Öµ÷Õûµ½½éÓÚ0.5ºÍ1Ö®¼ä¡£
ʹÓÃ˵Ã÷£ºdouble y = frexp(double x, int *expptr)£¬º¯Êýfrexp½«double xµÄÊýÖµ²¿·Öµ÷Õû³É½éÓÚ0.5ºÍ1Ö®¼ä£¬½«µ÷ÕûºÃµÄÐÂÊýÖµ²¿·Ö»Ø´«¸øy£¬¶øÖ¸Êý²¿·Ö½«´«¸øÖ¸ÕëexpptrËùÖ¸µÄλÖã¬Ê¹x=y*(2^expptr)¡£Èçx=10.5428£¬y½«Îª0.658925£¬*expptr½«Îª4£¬ÓÐËãʽ10.5428=0.658925*(2^4)¡£
º¯Êý£ºldexp
¹¦ÄÜ£º¸ù¾ÝËù¸øÓèµÄÊýÖµ²¿·ÖxºÍÖ¸Êý²¿·Öy¼ÆËã³ö¸¡µãÊýx*(2^y)µÄÖµ¡£
ʹÓÃ˵Ã÷£ºldexp(double x, int y)£¬½«·µ»Øx*(2^y)µÄÖµ¡£
º¯Êý£º_cabs
¹¦ÄÜ£ºÈ¡µÃ¸´Êý½á¹¹µÄ¾ø¶ÔÖµ¡£
ʹÓÃ˵Ã÷£ºdouble y = _cabs(struct _complex x)£¬É踴ÊýxµÄʵÊý²¿·ÖΪa£¬ÐéÊý²¿·ÖΪb£¬Ôòcabs½«»á¼ÆËãx.aµÄƽ·½¼Óx.bµÄƽ·½µÄºÍ¿ª¸ùºÅµÄÖµ¡£
º¯Êý£ºfabs
¹¦ÄÜ£º¼ÆË㸡µãÊý±äÁ¿µÄ¾ø¶ÔÖµ¡£
ʹÓÃ˵Ã÷£ºfabs(x)£¬¼ÆËãxµÄ¾ø¶ÔÖµ¡£
º¯Êý£ºhypot
¹¦ÄÜ£


Ïà¹ØÎĵµ£º

dz̸CÓëC++µÄÉè¼ÆÓë±à³Ì·ç¸ñ£¨¶þ£©

ÉÏ´Î×ܽáÁËC++£¨ÃæÏò¶ÔÏó£©Éè¼ÆµÄºËÐÄ˼Ï룬²¢ÇÒÀý¾ÙÁËʹÓÃÀàÄ£ÐÍÀ´Ìæ´úifºÍswitchµÄÒ»ÖÖ½ÏΪµäÐ͵ÄÇé¿ö¡£ÏÂÃæÏëÀ´Ì¸Ì¸C++ÔÚ±àÂë·½ÃæµÄÌص㡣
ÔںܶྭµäµÄC++½Ì³ÌÖж¼ÓÐÒ»¸ö½¨Ò飺Ӧ¾¡Á¿Ê¹Óû§´úÂ루¿âµÄʹÓÃÕߣ©¿´ÆðÀ´¶ÌС¶ø¼òµ¥¡£°´ÕÕ³£Ê¶£¬¼òµ¥µÄ´úÂëͨ³£Òª±È´ó¶ÎµÄ´úÂëºÃÀí½â£¬¶øÓû§´úÂëͨ³£ÊµÏÖµÄÊÇ×îÉϲãµÄ¹¦ÄÜ»òÕ ......

C/C++¹Ø¼ü×Östatic,const,inline,define,typedef

C/C++¹Ø¼ü×Östatic,const,inline,define,typedef 


document.body.oncopy = function() {
if (window.clipboardData) {
setTimeout(function() {
......

C/C++Îļþ²Ù×÷

c/C++Îļþ²Ù×÷
Èí¼þ¿ª·¢   2009-03-12 16:22   ÔĶÁ18   ÆÀÂÛ0  
×ֺţº ´ó´ó  ÖÐÖР СС
»ùÓÚCµÄÎļþ²Ù×÷ 
¡¡¡¡ÔÚANSI CÖУ¬¶ÔÎļþµÄ²Ù×÷·ÖΪÁ½ÖÖ·½Ê½£¬¼´Á÷ʽÎļþ²Ù×÷ºÍI/OÎļþ²Ù×÷£¬ÏÂÃæ¾Í·Ö±ð½éÉÜÖ®¡£
Ò»¡¢Á÷ʽÎļþ²Ù×÷
¡¡¡¡ÕâÖÖ·½Ê½µÄÎļþ²Ù×÷ÓÐÒ»¸ö ......

µÚÒ»´ÎÊÔ×ÅÔÚLinuxÏÂдC³ÌÐò

½ñÌìµÚÒ»´ÎÊÔ×ÅÔÚLinuxÏÂдC³ÌÐò£¬°ÑÓöµ½µÄÎÊÌâ¼Ç¼һÏÂ
1. ʹÓÃemacsÃüÁî±à¼­³ÌÐòÎļþ£¬ÎÒÖ±½ÓÔÚTerminalÀïÊäÈëÁËemacs£¬Ð´ºÃ³ÌÐò£¬¹Ø±Õ£¬½á¹ûºÍwindowsÀï²»Ò»Ñù£¬²¢Ã»ÓÐÈκÎSaveFileDialogÖ®ÀàµÄ¶Ô»°¿òµ¯³öÀ´£¬×Ô¼ºÐ´µÄ¶«Î÷Ò²²»ÖªµÀ±£´æµ½ÄÄÀïÁË£¬¶øÇÒFile²Ëµ¥ÀïҲûÓÐNewÕâÑùµÄÑ¡Ïî¡£ºóÀ´²ÅÖªµÀ£¬Ô­À´ÊǵÃÔÚemacsÃüÁîºó ......

java+swing C/sģʽµÄsocket±à³ÌÓ볤¶ÌÁ¬½Ó

ʲôÊÇsocket
³¤Á¬½ÓÓë¶ÌÁ¬½Ó
Ëùν³¤Á¬½Ó£¬Ö¸ÔÚÒ»¸öTCPÁ¬½ÓÉÏ¿ÉÒÔÁ¬Ðø·¢ËͶà¸öÊý¾Ý°ü£¬ÔÚTCPÁ¬½Ó±£³ÖÆڼ䣬Èç¹ûûÓÐÊý¾Ý°ü·¢ËÍ£¬ÐèҪ˫·½·¢¼ì²â°üÒÔά³Ö´ËÁ¬½Ó£¬Ò»°ãÐèÒª×Ô¼º×öÔÚÏßά³Ö¡£
¶ÌÁ¬½ÓÊÇָͨÐÅË«·½ÓÐÊý¾Ý½»»¥Ê±£¬¾Í½¨Á¢Ò»¸öTCPÁ¬½Ó£¬Êý¾Ý·¢ËÍÍê³Éºó£¬Ôò¶Ï¿ª´ËTCPÁ¬½Ó£¬Ò»°ãÒøÐж¼Ê¹ÓöÌÁ¬½Ó¡£ 
±ÈÈçht ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ