1 files changed, 0 insertions, 91 deletions
diff --git a/DSP_Lib/Source/FilteringFunctions/arm_iir_lattice_init_q31.c b/DSP_Lib/Source/FilteringFunctions/arm_iir_lattice_init_q31.c
deleted file mode 100644
index d8e26a3..0000000
--- a/DSP_Lib/Source/FilteringFunctions/arm_iir_lattice_init_q31.c
+++ /dev/null
@@ -1,91 +0,0 @@
-/*-----------------------------------------------------------------------------    
-* Copyright (C) 2010-2014 ARM Limited. All rights reserved.    
-*    
-* $Date:        19. March 2015
-* $Revision: 	V.1.4.5
-*    
-* Project: 	    CMSIS DSP Library    
-* Title:        arm_iir_lattice_init_q31.c    
-*    
-* Description:  Initialization function for the Q31 IIR lattice filter.    
-*    
-* Target Processor: Cortex-M4/Cortex-M3/Cortex-M0
-*  
-* Redistribution and use in source and binary forms, with or without 
-* modification, are permitted provided that the following conditions
-* are met:
-*   - Redistributions of source code must retain the above copyright
-*     notice, this list of conditions and the following disclaimer.
-*   - Redistributions in binary form must reproduce the above copyright
-*     notice, this list of conditions and the following disclaimer in
-*     the documentation and/or other materials provided with the 
-*     distribution.
-*   - Neither the name of ARM LIMITED nor the names of its contributors
-*     may be used to endorse or promote products derived from this
-*     software without specific prior written permission.
-*
-* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
-* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 
-* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
-* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
-* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
-* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
-* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-* POSSIBILITY OF SUCH DAMAGE.  
-* ---------------------------------------------------------------------------*/
-
-#include "arm_math.h"
-
-/**    
- * @ingroup groupFilters    
- */
-
-/**    
- * @addtogroup IIR_Lattice    
- * @{    
- */
-
-  /**    
-   * @brief Initialization function for the Q31 IIR lattice filter.    
-   * @param[in] *S points to an instance of the Q31 IIR lattice structure.    
-   * @param[in] numStages number of stages in the filter.    
-   * @param[in] *pkCoeffs points to the reflection coefficient buffer.  The array is of length numStages.    
-   * @param[in] *pvCoeffs points to the ladder coefficient buffer.  The array is of length numStages+1.    
-   * @param[in] *pState points to the state buffer.  The array is of length numStages+blockSize.    
-   * @param[in] blockSize number of samples to process.    
-   * @return none.    
-   */
-
-void arm_iir_lattice_init_q31(
-  arm_iir_lattice_instance_q31 * S,
-  uint16_t numStages,
-  q31_t * pkCoeffs,
-  q31_t * pvCoeffs,
-  q31_t * pState,
-  uint32_t blockSize)
-{
-  /* Assign filter taps */
-  S->numStages = numStages;
-
-  /* Assign reflection coefficient pointer */
-  S->pkCoeffs = pkCoeffs;
-
-  /* Assign ladder coefficient pointer */
-  S->pvCoeffs = pvCoeffs;
-
-  /* Clear state buffer and size is always blockSize + numStages */
-  memset(pState, 0, (numStages + blockSize) * sizeof(q31_t));
-
-  /* Assign state pointer */
-  S->pState = pState;
-
-
-}
-
-/**    
- * @} end of IIR_Lattice group    
- */