Alan G Isaac wrote: >>Alan G Isaac wrote: >> >> >>>Hmm. One would think that diag() would accept a flatiter >>>object, but it does not. Shouldn't it?? >>> >>> > > >On Fri, 23 Jun 2006, Travis Oliphant apparently wrote: > > >>It doesn't? >>try: >>a = rand(3,4) >>diag(a.flat).shape >> >> > >OK, but then try: > > >>>>a=N.mat(a) >>>>N.diag(a.flat).shape >>>> >>>> >(1,) > >Why is a.flat not the same as a.A.flat? > >
It is the same object except for the pointer to the underlying array. When asarray(a.flat) get's called it looks to the underlying array to get the sub-class and constructs that sub-class (and matrices can never be 1-d). Thus, it's a "feature" -Travis Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 _______________________________________________ Numpy-discussion mailing list Numpy-discussion@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/numpy-discussion
