added gr.complex_to_mag_squared block
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@3513 221aa14e-8319-0410-a670-987f0aec2ac5
Implements ticket:3 and fixes ticket:42. The common functionality ofrun_tests.in for Python QA has been extracted into run_tests.sh in thetop-level and the individual run_tests just invoke that with the rightpath parameters. Also fixed Cygwin 'make check' bug by adding fix by...
Trial fix for ticket:45
Changed interpretation of second argument to gr_buffer_add_reader from"history" to "nzero_preload". If the argument is 0, no zeros arepreloaded into the buffer. This is a less surprising interpretationthan the old behavior, which when passed a zero, inserted buffersize-1...
Houston, we have a trunk.
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@3122 221aa14e-8319-0410-a670-987f0aec2ac5