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| author | px4dev <px4@purgatory.org> | 2013-01-06 12:52:05 -0800 |
|---|---|---|
| committer | px4dev <px4@purgatory.org> | 2013-01-06 12:52:05 -0800 |
| commit | 4447282260be0780eb6e36f5e953bf56888a5688 (patch) | |
| tree | 3ba1e976d998d433397343b79a0612af52075aef /apps/mathlib/CMSIS/DSP_Lib/Source/MatrixFunctions/arm_mat_init_f32.c | |
| parent | 659543f852d18197f68fafee5db5671567b74f4b (diff) | |
| download | px4-firmware-4447282260be0780eb6e36f5e953bf56888a5688.tar.gz px4-firmware-4447282260be0780eb6e36f5e953bf56888a5688.tar.bz2 px4-firmware-4447282260be0780eb6e36f5e953bf56888a5688.zip | |
Integrate the interesting parts of the CMSIS 3.01 (r3p1) DSP library
Diffstat (limited to 'apps/mathlib/CMSIS/DSP_Lib/Source/MatrixFunctions/arm_mat_init_f32.c')
| -rw-r--r-- | apps/mathlib/CMSIS/DSP_Lib/Source/MatrixFunctions/arm_mat_init_f32.c | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/apps/mathlib/CMSIS/DSP_Lib/Source/MatrixFunctions/arm_mat_init_f32.c b/apps/mathlib/CMSIS/DSP_Lib/Source/MatrixFunctions/arm_mat_init_f32.c new file mode 100644 index 000000000..9ffc96ee3 --- /dev/null +++ b/apps/mathlib/CMSIS/DSP_Lib/Source/MatrixFunctions/arm_mat_init_f32.c @@ -0,0 +1,86 @@ +/* ----------------------------------------------------------------------------
+* Copyright (C) 2010 ARM Limited. All rights reserved.
+*
+* $Date: 15. February 2012
+* $Revision: V1.1.0
+*
+* Project: CMSIS DSP Library
+* Title: arm_mat_init_f32.c
+*
+* Description: Floating-point matrix initialization.
+*
+* Target Processor: Cortex-M4/Cortex-M3/Cortex-M0
+*
+* Version 1.1.0 2012/02/15
+* Updated with more optimizations, bug fixes and minor API changes.
+*
+* Version 1.0.10 2011/7/15
+* Big Endian support added and Merged M0 and M3/M4 Source code.
+*
+* Version 1.0.3 2010/11/29
+* Re-organized the CMSIS folders and updated documentation.
+*
+* Version 1.0.2 2010/11/11
+* Documentation updated.
+*
+* Version 1.0.1 2010/10/05
+* Production release and review comments incorporated.
+*
+* Version 1.0.0 2010/09/20
+* Production release and review comments incorporated.
+*
+* Version 0.0.5 2010/04/26
+* incorporated review comments and updated with latest CMSIS layer
+*
+* Version 0.0.3 2010/03/10
+* Initial version
+* -------------------------------------------------------------------------- */
+
+#include "arm_math.h"
+
+/**
+ * @ingroup groupMatrix
+ */
+
+/**
+ * @defgroup MatrixInit Matrix Initialization
+ *
+ * Initializes the underlying matrix data structure.
+ * The functions set the <code>numRows</code>,
+ * <code>numCols</code>, and <code>pData</code> fields
+ * of the matrix data structure.
+ */
+
+/**
+ * @addtogroup MatrixInit
+ * @{
+ */
+
+/**
+ * @brief Floating-point matrix initialization.
+ * @param[in,out] *S points to an instance of the floating-point matrix structure.
+ * @param[in] nRows number of rows in the matrix.
+ * @param[in] nColumns number of columns in the matrix.
+ * @param[in] *pData points to the matrix data array.
+ * @return none
+ */
+
+void arm_mat_init_f32(
+ arm_matrix_instance_f32 * S,
+ uint16_t nRows,
+ uint16_t nColumns,
+ float32_t * pData)
+{
+ /* Assign Number of Rows */
+ S->numRows = nRows;
+
+ /* Assign Number of Columns */
+ S->numCols = nColumns;
+
+ /* Assign Data pointer */
+ S->pData = pData;
+}
+
+/**
+ * @} end of MatrixInit group
+ */
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