47 lines
1.2 KiB
C
47 lines
1.2 KiB
C
/*
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* set_row.c
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*
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* This file contains the function WebRtcSpl_SetRow().
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* The description header can be found in signal_processing_library.h
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*
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*/
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#include "signal_processing_library.h"
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#ifdef _DEBUG
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#include <stdio.h>
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#include <stdlib.h>
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#endif
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/*
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* Insert a vector into a row in the matrix
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*/
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void WebRtcSpl_SetRow(G_CONST WebRtc_Word32 *in_row, WebRtc_Word16 in_column_length,
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WebRtc_Word32 *matrix, WebRtc_Word16 number_of_rows,
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WebRtc_Word16 number_of_cols, WebRtc_Word16 row_chosen)
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{
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WebRtc_Word16 i;
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G_CONST WebRtc_Word32 *inarrptr = in_row;
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WebRtc_Word32 *matptr = &matrix[row_chosen * number_of_cols];
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#ifdef _DEBUG
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if (in_column_length != number_of_cols)
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{
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printf(" SetRow : the vector to be inserted does not have the same length as a row in the matrix\n");
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exit(0);
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}
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if ((row_chosen < 0) || (row_chosen >= number_of_rows))
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{
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printf(" SetRow : selected row is negative or larger than the dimension of the matrix\n");
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exit(0);
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}
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#endif
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/* Unused input variable */
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number_of_rows = number_of_rows;
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for (i = 0; i < in_column_length; i++)
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{
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(*matptr++) = (*inarrptr++);
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}
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}
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