Revert some part of PR #95 (af5294db) · Commits · Wenxi XU / Cmsis Dsp

Source/DistanceFunctions/arm_cosine_distance_f64.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -59,7 +59,7 @@ float64_t arm_cosine_distance_f64(const float64_t pA,const float64_t pB, uint3
		arm_dot_prod_f64(pA,pB,blockSize,&dot);

		tmp = sqrt(pwra * pwrb);
		return(1.0L - dot / tmp);
		return(1.0 - dot / tmp);

		}

+2 −2

Original line number	Diff line number	Diff line
		@@ -93,12 +93,12 @@ float64_t arm_householder_f64(
		beta = alpha * alpha + x1norm2;
		beta=sqrt(beta);

		if (alpha > 0.0L)
		if (alpha > 0.0)
		{
		beta = -beta;
		}

		r = 1.0L / (alpha -beta);
		r = 1.0 / (alpha -beta);
		arm_scale_f64(pOut,r,pOut,blockSize);
		pOut[0] = 1.0;

+4 −4

Original line number	Diff line number	Diff line
		@@ -192,12 +192,12 @@ arm_status arm_mat_cholesky_f64(
		pG[j * n + i] -= sum;
		}

		if (pG[i * n + i] <= 0.0L)
		if (pG[i * n + i] <= 0.0)
		{
		return(ARM_MATH_DECOMPOSITION_FAILURE);
		}

		invSqrtVj = 1.0L/sqrt(pG[i * n + i]);
		invSqrtVj = 1.0/sqrt(pG[i * n + i]);
		SCALE_COL_F64(pDst,i,invSqrtVj,i);
		}

		@@ -254,12 +254,12 @@ arm_status arm_mat_cholesky_f64(
		}
		}

		if (pG[i * n + i] <= 0.0L)
		if (pG[i * n + i] <= 0.0)
		{
		return(ARM_MATH_DECOMPOSITION_FAILURE);
		}

		invSqrtVj = 1.0L/sqrt(pG[i * n + i]);
		invSqrtVj = 1.0/sqrt(pG[i * n + i]);
		SCALE_COL_F64(pDst,i,invSqrtVj,i);

		}

+6 −6

Original line number	Diff line number	Diff line
		@@ -61,7 +61,7 @@ arm_status arm_mat_inverse_f64(
		uint32_t numCols = pSrc->numCols; /* Number of Cols in the matrix */


		float64_t pivot = 0.0L, newPivot=0.0L; /* Temporary input values */
		float64_t pivot = 0.0, newPivot=0.0; /* Temporary input values */
		uint32_t selectedRow,pivotRow,i, rowNb, rowCnt, flag = 0U, j,column; /* loop counters */
		arm_status status; /* status of matrix inverse */

		@@ -182,7 +182,7 @@ arm_status arm_mat_inverse_f64(

		/* Check if there is a non zero pivot element to
		* replace in the rows below */
		if ((pivot != 0.0L) && (selectedRow != column))
		if ((pivot != 0.0) && (selectedRow != column))
		{
		/* Loop over number of columns
		* to the right of the pilot element */
		@@ -198,14 +198,14 @@ arm_status arm_mat_inverse_f64(


		/* Update the status if the matrix is singular */
		if ((flag != 1U) && (pivot == 0.0L))
		if ((flag != 1U) && (pivot == 0.0))
		{
		return ARM_MATH_SINGULAR;
		}


		/* Pivot element of the row */
		pivot = 1.0L / pivot;
		pivot = 1.0 / pivot;

		SCALE_ROW_F64(pSrc,column,pivot,pivotRow);
		SCALE_ROW_F64(pDst,0,pivot,pivotRow);
		@@ -241,12 +241,12 @@ arm_status arm_mat_inverse_f64(
		/* Set status as ARM_MATH_SUCCESS */
		status = ARM_MATH_SUCCESS;

		if ((flag != 1U) && (pivot == 0.0L))
		if ((flag != 1U) && (pivot == 0.0))
		{
		pIn = pSrc->pData;
		for (i = 0; i < numRows * numCols; i++)
		{
		if (pIn[i] != 0.0L)
		if (pIn[i] != 0.0)
		break;
		}

+1 −1