52 lines
1.4 KiB
HTML
52 lines
1.4 KiB
HTML
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<HTML><HEAD>
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<TITLE> Modulo-2 Matrix Sparse/Dense Conversion </TITLE>
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</HEAD><BODY>
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<H1> Modulo-2 Matrix Sparse/Dense Conversion </H1>
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<P>The routines below convert modulo-2 matrices between the form used by
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the <A HREF="mod2dense.html">routines for dense modulo-2 matrices</A>
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and the form used by the <A HREF="mod2dense.html">routines for sparse
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modulo-2 matrices</A>.
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<P><B>Header files required</B>:
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<TT>mod2sparse.h mod2dense.h mod2convert.h</TT>
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<P><A NAME="sparse_to_dense"><HR><B>mod2sparse_to_dense</B>:
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Convert a modulo-2 matrix from sparse to dense form.</A>
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<BLOCKQUOTE><PRE>
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void mod2sparse_to_dense
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( mod2sparse *m, /* Sparse matrix to convert */
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mod2dense *r /* Place to store result */
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)
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</PRE></BLOCKQUOTE>
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The dense matrix, r, must already have been allocated, and must have at
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least as many rows and columns as m, the sparse matrix to be converted.
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<P><A NAME="dense_to_sparse"><HR><B>mod2dense_to_sparse</B>:
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Convert a modulo-2 matrix from dense to sparse form.</A>
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<BLOCKQUOTE><PRE>
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void mod2dense_to_sparse
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( mod2dense *m, /* Dense matrix to convert */
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mod2sparse *r /* Place to store result */
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)
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</PRE></BLOCKQUOTE>
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The sparse matrix, r, must already have been allocated, and must have at
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least as many rows and columns as m, the dense matrix to be converted.
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<HR>
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<A HREF="index.html">Back to index for LDPC software</A>
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</BODY></HTML>
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