Commit e2771a1b authored by Liam Healy's avatar Liam Healy
Browse files

GSL test test-real-radix2 create correct size real array

The real array for test-real-radix2 was being made twice as long as it
should have been; fixed.  Also now load discrete.lisp in gsll.asd so
that the tests can be called.
parent 1477c1a4
;; Example FFT: transform a pulse (using the "clean" fft interface)
;; Sumant Oemrawsingh, Sat Oct 31 2009 - 00:24
;; Time-stamp: <2009-11-08 21:13:33EST example.lisp>
;; Time-stamp: <2009-11-08 22:39:41EST example.lisp>
;;; Here is an example program modelled after the example given in Section
;;; 15.3 of the GSL Manual, which computes the FFT of a short pulse. To make
......@@ -69,12 +69,9 @@
See test_real_radix2 in fft/"
(multiple-value-bind (complex-vector dft-answer)
(fft-signal-real-noise element-type size) ; results are complex
(let ((real-vector
(make-marray element-type :dimensions (list (* 2 size)))))
(loop for i below (total-size real-vector) do
(let ((real-vector (make-marray element-type :dimensions (list size))))
(loop for i below size do
(setf (maref real-vector i)
(if (evenp i)
(realpart (maref complex-vector (floor i 2)))
(coerce 0 element-type))))
(realpart (maref complex-vector i))))
(let ((forward-fft (forward-fourier-transform real-vector)))
(values dft-answer (unpack forward-fft :unpack-type 'complex))))))
;; Definition of GSLL system
;; Liam Healy
;; Time-stamp: <2009-11-07 10:50:09EST gsll.asd>
;; Time-stamp: <2009-11-08 21:37:36EST gsll.asd>
(when (asdf:find-system :fsbv nil)
(pushnew :fsbv *features*))
......@@ -142,6 +142,7 @@
(:file "inverse")
(:file "select-direction")
(:file "unpack")
(:file "discrete")
(:file "example")))
(:module random
:depends-on (init data)
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment