An n × n real symmetric matrix M is positive definite if vTMv > 0 for all non-zero vectors z with real entries (), where zT denotes the transpose of z.
An n × n real symmetric matrix M is positive definite if vTMv > 0 for all non-zero vectors z with real entries (), where zT denotes the transpose of z.
引用第23樓sy0250358於2009-10-05 21:06發表的“”: 其實條式係咁GE, An n × n real symmetric matrix M is positive definite if vTMv > 0 for all non-zero vectors z with real entries (), where zT denotes the transpose of z. .......