From aa38e5c1f48e31213ee349aa5cd6f06c85bda70d Mon Sep 17 00:00:00 2001
From: android <android@lingyun.com>
Date: Tue, 25 Jun 2024 21:49:39 +0800
Subject: [PATCH] Add GD32F103RCT6 ADC converter board SDK source code
---
mcu_sdk/gd32f103/rk_eFire/Board/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/MatrixFunctions/mat_inverse.c | 57 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 57 insertions(+), 0 deletions(-)
diff --git a/mcu_sdk/gd32f103/rk_eFire/Board/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/MatrixFunctions/mat_inverse.c b/mcu_sdk/gd32f103/rk_eFire/Board/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/MatrixFunctions/mat_inverse.c
new file mode 100644
index 0000000..74d3ccc
--- /dev/null
+++ b/mcu_sdk/gd32f103/rk_eFire/Board/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/MatrixFunctions/mat_inverse.c
@@ -0,0 +1,57 @@
+#include "ref.h"
+
+arm_status ref_mat_inverse_f32(
+ const arm_matrix_instance_f32 * pSrc,
+ arm_matrix_instance_f32 * pDst)
+{
+ float32_t det;
+ uint32_t i, size;
+ arm_matrix_instance_f32 tmp;
+
+ tmp.numCols = pSrc->numCols;
+ tmp.numRows = pSrc->numRows;
+ tmp.pData = scratchArray;
+
+ det = ref_detrm(pSrc->pData,scratchArray,pSrc->numCols);
+
+ size = pSrc->numCols * pSrc->numCols;
+
+ ref_cofact(pSrc->pData,scratchArray,scratchArray + size,pSrc->numCols);
+
+ ref_mat_trans_f32(&tmp,pDst);
+
+ for(i=0;i<size;i++)
+ {
+ pDst->pData[i] /= det;
+ }
+
+ return ARM_MATH_SUCCESS;
+}
+
+arm_status ref_mat_inverse_f64(
+ const arm_matrix_instance_f64 * pSrc,
+ arm_matrix_instance_f64 * pDst)
+{
+ float64_t det;
+ uint32_t i, size;
+ arm_matrix_instance_f64 tmp;
+
+ tmp.numCols = pSrc->numCols;
+ tmp.numRows = pSrc->numRows;
+ tmp.pData = (float64_t*)scratchArray;
+
+ det = ref_detrm64(pSrc->pData,(float64_t*)scratchArray,pSrc->numCols);
+
+ size = pSrc->numCols * pSrc->numCols;
+
+ ref_cofact64(pSrc->pData,(float64_t*)scratchArray,(float64_t*)scratchArray + size,pSrc->numCols);
+
+ ref_mat_trans_f64(&tmp,pDst);
+
+ for(i=0;i<size;i++)
+ {
+ pDst->pData[i] /= det;
+ }
+
+ return ARM_MATH_SUCCESS;
+}
--
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