Nekrasov矩阵的逆矩阵的无穷范数新的上界估计式-云南大学.PDFVIP

浜戝崡澶у瀛︽姤锛堣嚜鐒剁瀛︾増锛夛紝锛掞紣锛戯紬锛岋紦锛欙紙锛戯級锛氾紤锛擄綖锛戯紬 锛わ集锛╋細锛戯紣锛庯紬锛曪紨锛愶紡锝婏紟锝欙綆锝曪紟锛掞紣锛戯紪锛愶紦锛橈紥 锛綇锝曪綊锝庯絹锝 锝忥絾 锛癸綍锝庯綆锝侊綆 锛碉綆锝夛綎锝咃綊锝擄綁锝旓綑 锛絽锝嬶綊锝侊綋锝忥綎鐭╅樀鐨勯€嗙煩闃电殑鏃犵┓鑼冩暟鏂扮殑涓婄晫浼拌寮忊垪 锛 锛 鏈便€€ 鑹 锛屾潕鑰€鍫 锛堬紤锛庢洸闈栧笀鑼冨闄㈡暟瀛︿笌缁熻瀛﹂櫌锛屼簯鍗 鏇查潠銆€ 锛栵紩锛曪紣锛戯紤锛 锛掞紟浜戝崡澶у 鏁板涓庣粺璁″闄紝浜戝崡 鏄嗘槑銆€ 锛栵紩锛愶紣锛欙紤锛 锛 鎽樿锛氾籍锝咃綃锝掞絹锝擄綇锝栫煩闃垫槸锛 鐭╅樀鐨勯噸瑕佸瓙绫讳箣涓€锛屽湪鐭╅樀鍒嗘瀽鍜屾暟鍊间唬鏁扮殑鐮旂┒涓叿鏈夐噸瑕佷綔鐢紟鐮旂┒浜 锛絽锝嬶綊锝侊綋锝忥綎鐭╅樀鐨勯€嗙煩闃电殑鏃犵┓鑼冩暟鐨勪笂鐣屼及璁￠棶棰橈紝缁欏嚭浜嗗叾閫嗙煩闃电殑鏃犵┓鑼冩暟鐨勫惈鍙傛暟蔚 鐨勪及璁″紡锛庢暟鍊间緥 瀛愯〃鏄庡綋閫夊彇閫傚綋鐨勫弬鏁拔 鏃讹紝鎵€寰椾及璁″紡姣斿凡鏈変及璁″紡浼拌缁撴灉鏇翠负绮剧‘锛 锛 鍏抽敭璇嶏細锛絽锝嬶綊锝侊綋锝忥綎鐭╅樀锛涢潪濂囧紓锛 鐭╅樀锛涙棤绌疯寖鏁 锛 锛 锛 涓浘鍒嗙被鍙凤細锛 锛戯紩锛戯紟锛掞紤銆€ 銆€ 鏂囩尞鏍囧織鐮侊細锛°€€ 銆€ 鏂囩珷缂栧彿锛氾紣锛掞紩锛 锛楋紮锛楋紤锛堬紥锛愶紤锛楋級锛愶紤 锛愶紣锛戯紦 锛愶紩 锛 闈炲寮傦绩 鐭╅樀鏄簲鐢ㄨ儗鏅緢骞跨殑涓€绫荤煩闃碉紝鍦ㄧ敓鐗┿€佺粡娴庛€佺墿鐞嗙瓑棰嗗煙鏈夌潃閲嶈鐨勫簲鐢紟鍦ㄦ眰瑙ｅぇ鍨 锛 锛伙紤 锛旓冀 锛 绋€鐤忕嚎鎬ф柟绋嬬粍鐨勮凯浠ｆ硶鐨勬敹鏁涙€у垎鏋愪腑甯搁渶瑕佸鍏堕€嗙煩闃电殑鑼冩暟杩涜浼拌 锛屽洜姝わ绩 鐭╅樀鐨勯€嗙煩 锛 闃电殑鑼冩暟浼拌鎴愪负璁稿瀛﹁€呰璁虹殑鐑偣闂锛庢湰鏂囧皢鐮旂┒锛 鐭╅樀鐨勪竴涓噸瑕佸瓙绫烩€斺€斺€旓籍锝咃綃锝掞絹锝擄綇锝栫煩闃碉紙绠€ 锛 锛 璁帮籍 鐭╅樀锛 鐨勯€嗙煩闃电殑鏃犵┓鑼冩暟鐨勪笂鐣屼及璁￠棶棰橈紟搴旂敤锛 鐭╅樀涓庝弗鏍煎瑙掑崰浼橈紙锛筹激锛わ級鐭╅樀涔嬮棿鐨勫叧 锛 绯伙紝寰楀埌锛 鐭╅樀鐨勯€嗙煩闃电殑鏃犵┓鑼冩暟鐨勫惈鍙傛暟浼拌寮忥紝鏂囦腑鏁板€间緥瀛愯〃鏄庡綋閫夊彇閫傚綋鍙傛暟鏃舵湰鏂囩殑浼拌