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update
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zzllrr committed Aug 17, 2021
1 parent 51af322 commit f2d2a75
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Showing 8 changed files with 2,187 additions and 14 deletions.
1 change: 1 addition & 0 deletions js/htm/explore/game/origami.js
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Expand Up @@ -12,6 +12,7 @@ explore['Game/Origami']=

[href(Hs+'www.happyfolding.com'),gM('Web'),''],
[href(Hs+'www.paperfolding.com'),gM('Web'),''],
[href(Hs+'www.polyhedra.net/zh/','polyhedra 多面体折纸模型'),gM('Web'),''],


],'TBrc')
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4 changes: 3 additions & 1 deletion js/htm/index/navhead/about.js
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Expand Up @@ -18,7 +18,9 @@ $(function(){
subtabs(gM(['Version','Setting','Hotkey','Whitepaper','Project Progress','Licence','Donate','About zzllrr']),[

//version
fieldseth('V2021.8.4',

fieldseth('V2021.8.17',

DCtv('alignc',
DCtv('floatl','<h1 class=logo data-z data-z-event="pointer">zzllrr Mather</h1>'+
imgSRC+'logo.jpg" width=150 />'+
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10 changes: 5 additions & 5 deletions js/htm/wiki/concept/matrix_unary_operation.js
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Expand Up @@ -184,7 +184,7 @@ detail('矩阵(一元运算)',Table([ZLR('名称 记法 定义 性质')],[
'D_n(λ)=|λI-A|']),'','____'),

ZLR('不变因子\n____d_i(λ)____标准型主对角线上的非零元素$'+frac('D_i(λ)','D_{i-1}(λ)','')+'$____'+
kul(['利用不变因子求初等因子\n'])+kol(['写成标准分解式','列出各分解式中各个1次因子(最高次)幂,得到初等因子']),'','____'),
kul(['利用不变因子求初等因子'])+kol(['写成标准分解式','列出各分解式中各个1次因子(最高次)幂,得到初等因子']),'','____'),

ZLR('最小多项式____d_r(λ) \\\\ m(λ)____标准型主对角线上最后一个非零元素\n最大(最后)的不变因子\n其中r为秩\n首1(首项系数为1)且次数最低的化零多项式____'+
kul(['唯一','特征多项式不一定是最小多项式','能整除所有化零多项式,当然也整除特征多项式',
Expand All @@ -197,7 +197,7 @@ detail('矩阵(一元运算)',Table([ZLR('名称 记法 定义 性质')],[
]),'','____'),

ZLR('初等因子\n____(λ-λ_i)^s____不变因子标准分解式中出现的不同1次因子的幂____'+
kul(['利用初等因子求不变因子\n'])+kol(['不同1次因子,放在不同行','相同1次因子,放在同行','同一行按降幂排列(不足n个,后面补齐1,使每行都有r个因子)',
kul(['利用初等因子求不变因子'])+kol(['不同1次因子,放在不同行','相同1次因子,放在同行','同一行按降幂排列(不足n个,后面补齐1,使每行都有r个因子)',
'从左到右,同一列相乘','依次得到不变因子'+
'd_r(λ),d_{r-1}(λ),⋯ ,d_1(λ) ']),'','____'),

Expand All @@ -210,7 +210,7 @@ detail('矩阵(一元运算)',Table([ZLR('名称 记法 定义 性质')],[
ZLR('特征矩阵\nEigen____λI-A________'+
kul(['特征矩阵等价 ⇔ 矩阵相似']),'','____'),

ZLR('特征多项式\nEigen polynomial____|λI-A|\n________'+
ZLR('特征多项式\nEigen polynomial____|λI-A|________'+
kul(['f(A) = 0'+kbox('Hamilton-Caylay定理'),
'|kI-A| = f(k) = (k-λ_1)(k-λ_2)⋯(k-λ_n)',
'|A-kI| = (-1)^n|kI-A| = (-1)^nf(k) = (-1)^n(k-λ_1)(k-λ_2)⋯(k-λ_n)',
Expand Down Expand Up @@ -259,15 +259,15 @@ detail('矩阵(一元运算)',Table([ZLR('名称 记法 定义 性质')],[

'','','____'),

ZLR('谱半径\nspectral radius____ρ(A)____\\max\\{|λ_i|\\}\n特征值绝对值(复数取模)中的最大值____'+
ZLR('谱半径\nspectral radius____ρ(A)____\\max\\{|λ_i|\\}'+kbr+'特征值绝对值(复数取模)中的最大值____'+
kul(['谱半径不大于矩阵范数\n即ρ(A)≤\\| A\\| ',
'∀方阵A,e>0,∃一种矩阵范数使得\\| A\\| <ρ(A)+e',
lim('k','+','\\| a^k\\| ^{1/k}','','')+' = ρ(A)'+kbox('Gelfand定理'),
'矩阵序列 I,A,A^2,…A^k,… 收敛于零 \\\\ ⇔ ρ(A)<1 ⇔ '+sum('k','0','+','a^k','','')+'=I-A^{-1}',
]),'','____'),

ZLR('迹\ntrace____'+kxf('tr')+'(A)____'+sum('i',1,'n','a_{ii}','','')+'____'+kul([
'线性'+kul([
'线性'+piece([
kxf('tr')+'(A+B) = '+kxf('tr')+'(A) + '+kxf('tr')+'(B)',
kxf('tr')+'(kA) = k'+kxf('tr')+'(A)',
]),
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