hadamard product
2013-05-06 20:22
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头一次遇到,属于哪方面的理论?是《矩阵理论》吗,有没有这方面的教材
设A =[aij]mxn和B=[bij] mxn为同阶矩阵,则A和B的Hadamard被定义为A oB:
AoB= [aijbij]mxn
A oB称为A和B的Hadamard积,也称为Schur积
derivative:
d( Uo V) = (dU)o V + UodV
参考:http://wenku.baidu.com/view/4029ef22bcd126fff7050ba3.html
http://en.wikipedia.org/wiki/Hadamard_product_(matrices)#cite_note-1 http://www.ee.ic.ac.uk/hp/staff/dmb/matrix/calculus.html
设A =[aij]mxn和B=[bij] mxn为同阶矩阵,则A和B的Hadamard被定义为A oB:
AoB= [aijbij]mxn
A oB称为A和B的Hadamard积,也称为Schur积
derivative:
d( Uo V) = (dU)o V + UodV
参考:http://wenku.baidu.com/view/4029ef22bcd126fff7050ba3.html
http://en.wikipedia.org/wiki/Hadamard_product_(matrices)#cite_note-1 http://www.ee.ic.ac.uk/hp/staff/dmb/matrix/calculus.html
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