Mathew Yeates wrote: >Not working. >A[row,all_dates == 10] = -1 where all_dates is a matrix with column >length of 14 [[960111,..,.. >and A is a matrix with same column length > >I get >IndexError: arrays used as indices must be of integer type > >when I print out all_dates == 10 >I get >[True True True True True True True True True False False False True True]] > >I experimented with "<" instead of "==" but I still get boolean values >as indices. > >Any help? > > What version are you using? Can you give an example that shows the error. It's hard to guess the type of all the variables. The following works for me.
import numpy print numpy.__version__ A = numpy.matrix(rand(3,14)) all_dates = array([10,10,1,10,1,10,0,10,0,10,0,1,10,1]) row = 2 A[row, all_dates == 10] -Trvis 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
