Luc Maisonobe dff725b2e8 Added a RealTransformer interface on top of cosine, sine and Hadamard transforms.
The Fourier transform cannot implement this interface since it produces complex results.
Improved error messages.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@729758 13f79535-47bb-0310-9956-ffa450edef68
2008-12-28 18:09:28 +00:00
2008-04-24 14:40:29 +00:00
2008-04-24 14:40:29 +00:00
2008-04-24 14:40:29 +00:00
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