µ±Ç°Î»Ö㺠´úÂëÃÔ >> �﷨����µÄ½â¾ö·½°¸
 
  • ¡¾Ëã·¨·ÖÎö¡¿µü´ú·¨½â·½³Ì£ºIsaacNewtonµü´ú·¨¡¢Jacobiµü´ú·¨

    ¡¾Ëã·¨·ÖÎö¡¿µü´ú·¨½â·½³Ì£ºÅ£¶Ùµü´ú·¨¡¢Jacobiµü´ú·¨±¾¿Æ¿Î³Ì²Î¼û£º¡¶Èí¼þѧԺÄÇЩ¿Î¡·Å£¶Ùµü´ú¹«Ê½ÉèÒÑÖª·½³Ìf(x)=0µÄ½ü似¸ùx0,ÔòÔÚx0¸½½üf(x)¿ÉÓÃÒ»½×Ì©ÀÕ¶àÏîʽ½ü似´úÌæ.Òò´Ë,·½³Ìf(x)=0¿É½ü似µØ±íʾΪp(x)=0¡£ÓÃx1±íʾp(x)=0µÄ¸ù,ËüÓëf(x)=0µÄ¸ù²îÒì²»´ó.Éè,ÓÉÓÚx1Âú×ã½âµÃÖØ¸´ÕâÒ»¹ý³Ì,µÃµ½µü´ú¹«Ê½£ºÕâ¾ÍÊÇÖøÃûµÄÅ£¶Ùµü...

    7096
    ÈȶÈ
  • js¿ÆÑ§¼ÆÊý·¨½â¾ö°ì·¨

    js¿ÆÑ§¼ÆÊý·¨ÈçºÎÓÃjs°Ñ¿ÆÑ§¼ÆÊý·¨ÐÎʽµÄÊý¾Ýת»»³É·Ç¿ÆÑ§¼ÆÊý·¨µÄÐÎʽ¡£color='#e78608'>------½â¾ö·½°¸--------------------1.3*Math.pow(10,3);

    827
    ÈȶÈ
  • Êý¾Ý·ÖÎöºÍÊý¾ÝÍÚ¾òµÄ²î±ð

    Êý¾Ý·ÖÎöºÍÊý¾ÝÍÚ¾òµÄÇø±ðÓкܶà³õÈëÉÌÒµÖÇÄܵÄͬѧ¿ÉÄܲ»Ã÷°×Êý¾Ý·ÖÎöºÍÊý¾ÝÍÚ¾òµÄÇø±ðÔÚÄÄÀ¾õµÃËûÃÇ×öµÄÊÂÇé¶¼²î²»¶à£¬ÎÒÒàÈç´Ë£¡?¾­¹ýÕ⼸Ä깤×÷ÖкÍËûÃǵĺÏ×÷ºÍѧϰ£¬´ó¸ÅÇå³þÁËËûÃǵÄÇø±ð£¬½ñÌì¿´µ½Ò»ÆªÎÄÕ£¬ÏµÍ³µÄ½âÊÍÁËÏÂÕâÁ½ÕßµÄÇø±ð£º?Êý¾Ý·ÖÎö£¬ÊǶÔÊý¾ÝµÄÒ»ÖÖ²Ù×÷ÊֶΡ£»òÕßËã·¨¡£Ä¿±êÊÇÕë¶ÔÏÈÑéµÄÔ¼Êø£¬¶ÔÊý¾Ý½øÐÐÕûÀí£¬É¸Ñ¡£¬¼Ó¹¤¡£Óɴ˵õ½ÐÅÏ¢¡£Êý¾ÝÍÚ¾ò£¬ÊǶÔÊý¾Ý·ÖÎöÊֶκóµÄÐÅÏ¢£¬½øÐмÛÖµ»¯µÄ·ÖÎö¡£¶øÊý...

    124
    ÈȶÈ
  • Å£¶Ùµü´ú·¨Çó¸ù

    Å£¶Ùµü´ú·¨Çó¸ù #include<stdio.h> #include<math.h> voidmain(){ floatf(floatx); floatf1(floatx); floatx2,x1=0.5; x2=x1-f(x1)/f1(x1); while(fabs(x2-x1)>1e-3) { x1=x2; x2=x1-f(x1)/f...

    264
    ÈȶÈ
  • Ôõô½«Î»Í¼Îļþµ¼ÈëdrawableÎļþ¼ÐÖÐ

    ÈçºÎ½«Î»Í¼Îļþµ¼ÈëdrawableÎļþ¼ÐÖÐÈçÌ⣬Çó¾ßÌå²½Öècolor='#e78608'>------½â¾ö·½°¸--------------------Ö±½Ó°ÑλͼÎļþ¸´ÖƵ½drawableÎļþ¼ÐÖв»¾Í¿ÉÒÔÁËÂð£¿color='#e78608'>------½â¾ö·½°¸--------------------Èç¹û¿ÉÒÔ¿½£¬¾ÍÖ±½Ó¿½µ½Îļþ¼ÐÏ£¬ÔÙˢоͺÃÁË¡£Èç¹ûÊÇÔÚÔËÐйý³ÌÖвúÉúµÄ£¬¸ù±¾¾Í²»Óðɡ£color='...

    45
    ÈȶÈ
  • µç·çÉȵç·çÉÈ·¨

    µç·çÉȵç·çÉÈ·¨ #include<stdio.h> #include<math.h> voidmain() { longprime(longx); longm,t; scanf("%ld",&m); t=prime(m); if(t>sqrt(m)) printf("%ldisaprimenumber...

    216
    ÈȶÈ
  • ¸÷λÇë°ïæÐÞ¸Äһϣ¬µçÊÓ»úÀ࣬лл

    ¸÷λÇë°ïæÐÞ¸Äһϣ¬µçÊÓ»úÀ࣬лл classTv { privatelongid; privateStringmodel;//ÐͺŠprivateStringcompany; privateStringdimension;//´óС privatedoubleweight; privateStringstate;//״̬ staticStringopen; static...

    125
    ÈȶÈ
  • µç·çÉȵç·çÉÈ·¨

    µç·çÉȵç·çÉÈ·¨ #include<stdio.h> #include<math.h> voidmain() { longprime(longx); longm,t; scanf("%ld",&m); t=prime(m); if(t>sqrt(m)) printf("%ldisaprimenumber...

    244
    ÈȶÈ
  • [ÌÖÂÛ]¹ØÓÚ´ó¶Ë·¨ÓëС¶Ë·¨

    [ÌÖÂÛ]¹ØÓÚ´ó¶Ë·¨ÓëС¶Ë·¨ Äܲ»ÄÜÓÃcʵÏÖ²âÊÔÊÇ´ó¶Ë»¹ÊÇС¶Ë?ÎÞÂÛʲôÑùµÄ»úÆ÷! ËÑË÷¸ü¶àÏà¹ØµÄ½â¾ö·½°¸: color="red">´ó¶Ëcolor="red">»úÆ÷color="red">ʲôÑù color='#FF8000'>----------------½â¾ö·½°¸-------------------...

    538
    ÈȶÈ
  • Ëѹ·ÊäÈë·¨ÕæµÄºÝ.

    Ëѹ·ÊäÈë·¨ÕæµÄºÝ.....×ö.netµÄ¶¼ÓÐÕâÑùµÄÌå»á,Ëѹ·ÊäÈë·¨µÄ±íÇé,ºÍvsµÄ±àÒë¼üÖØ¸´ÁË,¶¼ÊÇctr+shift+B!·³ÈË!color='#e78608'>------½â¾ö·½°¸--------------------¿ì½Ý¼üÓ¦¸ÃÊÇÄܵ÷µÄ°É

    112
    ÈȶÈ
  • ðÅÝ·¨½â¾ö°ì·¨

    ðÅÝ·¨Javacodepublicclassbubblesort46{publicstaticvoidmain(Stringargs[]){intintarray[]={30,1,-9,70,25};inti,j;intl=intarray.length;//ËùÓÐһάÊý×éÓÐlengthÊôÐÔfor(i=0;i<l-1;i++)for(j=i+1;j<l;j++){if(intarray[...

    5
    ÈȶÈ
  • [ÇóÖú]ºÎν¡°p-¼ÆÊý·¨¡±£¿

    [ÇóÖú]ºÎν¡°p-¼ÆÊý·¨¡±£¿ ÎÒÊǸÕѧCÓïÑԵIJËÄñ£¬ÏëÇë½Ìʲô½Ð×ö¡°p-¼ÆÊý·¨¡±£¿Õâ¸ö¸ÅÄîÔڽ̲ÄÉϺ͡°e-¼ÆÊý·¨¡±Ò»Æð³öÏÖ¡£ÎÒ´ó¸ÅÄܲµóö¡°e-¼ÆÊý·¨¡±¾ÍÊÇ¿ÆÑ§¼ÆÊý·¨£¬µ«ÊÇ¡°p-¼ÆÊý·¨¡±È´´ÓÀ´Ã»ÓÐÌý˵¹ý£¬Âé·³ÄÄλ¸ßÊÖÖ¸µãһϡ£ ËÑË÷¸ü¶àÏà¹ØµÄ½â¾ö·½°¸: color="red">p-¼ÆÊý·¨ color='#...

    142
    ÈȶÈ
  • javaÔõôµ÷ÓÃϵͳÊäÈë·¨

    javaÈçºÎµ÷ÓÃϵͳÊäÈë·¨£¿javaÈçºÎµ÷ÓÃϵͳÊäÈë·¨£¿ÎÒÃÇ×öÈí¼üÅÌ£¬¿ÉÄÜÓд¥ÃþÆÁµÄ£¬ÓõÄÊÇjava£¬Èí¼üÅÌʲôµÄ¶¼×ö³öÀ´ÁË£¬¾ÍÊDz»ÖªµÀÈçºÎµ÷ÓÃϵͳµÄÖÐÎÄÊäÈë·¨£¿color='#e78608'>------½â¾ö·½°¸--------------------javaÓÐProcessBuilder¿ÉÒÔµ÷ÓÃÍⲿÃüÁÄã¿ÉÒÔ¿¼ÂÇһϣ¬

    223
    ÈȶÈ
  • ÂùÁ¦·¨½â¾ö͹°üÎÊÌâ

    ÂùÁ¦·¨½â¾ö͹°üÎÊÌâ ʵÏÖ¿ÉÊÓ»¯ color='#FF8000'>----------------½â¾ö·½°¸--------------------------------------------------------

    151
    ÈȶÈ
  • ÓÃÂùÁ¦·¨½â¾ö×î½ü¶ÔÎÊÌâ

    ÓÃÂùÁ¦·¨½â¾ö×î½ü¶ÔÎÊÌâ ÒªÇóʱÏÞ¿ÉÊÓ»¯ color='#FF8000'>----------------½â¾ö·½°¸--------------------------------------------------------

    124
    ÈȶÈ
  • ×î´óµÄ²î¾àÊÇʲô£¿½â¾ö°ì·¨

    ×î´óµÄ²î¾àÊÇʲô£¿×î´óµÄ²î¾à¾ÍÊÇÁ½¸öÈËÒ»Æð³öÃÅ£¬ÄãÈ¥ÂòÆ»¹û4´ú£¬ÎÒÈ¥Âò4´üÆ»¹û£¿ËäÈ»ÊǾäÀÏ»°£¬µ«ÊǽñÌìÓÐÇÐʵ¸Ð¿®¡£color='#e78608'>------½â¾ö·½°¸--------------------color='#e78608'>------½â¾ö·½°¸--------------------ǰÅŽӷÖ...color='#e78608'>------½â¾ö·½°¸------------------...

    48
    ÈȶÈ
  • ½ñÌì°Ñ×Ô¼ºÂôÁ˽â¾ö·½·¨

    ½ñÌì°Ñ×Ô¼ºÂôÁËÅÜÁËN¶àÌì,ÃæÊÔÁËN¼Ò¹«Ë¾,Ô½ÅÜÔ½»ÒÐÄ,½ñÌì¾ö¶¨ÉϰàÁË...µÚÒ»´ÎÈëÖ°,×£×Ô¼ºË³Àû°É...color='#e78608'>------½â¾ö·½°¸--------------------·¹ýcolor='#e78608'>------½â¾ö·½°¸--------------------¼úÂôÁ˺ð¡¡£ÂôÒÕ²»ÂôÉí¡£color='#e78608'>------½â¾ö·½°¸----------------...

    38
    ÈȶÈ
  • ³É¼¨ÈçºÎÇó³öÀ´£¿ À´ËµÏÂ˼·

    ³É¼¨ÔõôÇó³öÀ´£¿¸ßÊÖ½øÀ´ËµÏÂ˼·PHPcode <?php $strConn="odbc:driver={microsoftaccessdriver(*.mdb)};dbq=".realpath("db.mdb"); $conn=newPDO($strConn); if($_POST["tj"]=="½»¾í"){...

    299
    ÈȶÈ
  • JavaScriptÈçºÎ´«²ÎÊý

    JavaScriptÔõô´«²ÎÊýHTMLÒ³:<inputname="c"onclick="fillTextarea(dlszy)"value="ÓжàÄêµÄÒ©Æ·ÓªÏú¾­Ñé"type="checkbox"/>ÓжàÄêµÄÒ©Æ·ÓªÏú¾­Ñé</li>JAVASCRIPTfunctionfillTextarea(str...

    492
    ÈȶÈ
  • j2eeÖÐÎÄAPIÄÄλ¸ßÊÖÓа¡

    j2eeÖÐÎÄAPIË­Óа¡£¿Ë­ÓÐJ2EEµÄÖÐÎÄAPI°¡£¿ÄñÓïµÄ¿´ÆðÀ´·Ñ¾¢£¬ÉÏÍøÕÒÁËN¾ÃÒ²ÕÒ²»µ½°¡¡£QQ£º14710169E-mail£ºwujun1984@sohu.comºÃÐÄÈËÓеĸøÒ»·Ý°¡¡£Ð»Ð»color='#e78608'>------½â¾ö·½°¸--------------------http://www.etgood.com/train/download/show_down.jsp;jsessio...

    26
    ÈȶÈ