Change some "if" statements to "else if" following suggestion by @mmuetzel.

interface/zimatcopy.c

@@ -198,17 +198,17 @@ void CNAME( enum CBLAS_ORDER CORDER, enum CBLAS_TRANSPOSE CTRANS, blasint crows,
 	  		OMATCOPY_K_CN(*rows, *cols, alpha[0], alpha[1], a, *lda, b, *rows );
 	  		OMATCOPY_K_CN(*rows, *cols, (FLOAT) 1.0, (FLOAT) 0.0 , b, *rows, a, *ldb );
 		}
-		if ( trans == BlasConj )
+		else if ( trans == BlasConj )
 		{
 			OMATCOPY_K_CNC(*rows, *cols, alpha[0], alpha[1], a, *lda, b, *rows );
 	  		OMATCOPY_K_CN(*rows, *cols, (FLOAT) 1.0, (FLOAT) 0.0 , b, *rows, a, *ldb );
 		}
-		if ( trans == BlasTrans )
+		else if ( trans == BlasTrans )
 		{
 			OMATCOPY_K_CT(*rows, *cols, alpha[0], alpha[1], a, *lda, b, *cols );
 	  		OMATCOPY_K_CN(*cols, *rows, (FLOAT) 1.0, (FLOAT) 0.0 , b, *cols, a, *ldb );
 		}
-		if ( trans == BlasTransConj )
+		else if ( trans == BlasTransConj )
 		{
 			OMATCOPY_K_CTC(*rows, *cols, alpha[0], alpha[1], a, *lda, b, *cols );
 	  		OMATCOPY_K_CN(*cols, *rows, (FLOAT) 1.0, (FLOAT) 0.0 , b, *cols, a, *ldb );
@@ -223,17 +223,17 @@ void CNAME( enum CBLAS_ORDER CORDER, enum CBLAS_TRANSPOSE CTRANS, blasint crows,
 			OMATCOPY_K_RN(*rows, *cols, alpha[0], alpha[1], a, *lda, b, *cols );
 	  		OMATCOPY_K_RN(*rows, *cols, (FLOAT) 1.0, (FLOAT) 0.0 , b, *cols, a, *ldb );
 		}
-		if ( trans == BlasConj )
+		else if ( trans == BlasConj )
 		{
 			OMATCOPY_K_RNC(*rows, *cols, alpha[0], alpha[1], a, *lda, b, *cols );
 	  		OMATCOPY_K_RN(*rows, *cols, (FLOAT) 1.0, (FLOAT) 0.0 , b, *cols, a, *ldb );
 		}
-		if ( trans == BlasTrans )
+		else if ( trans == BlasTrans )
 		{
 			OMATCOPY_K_RT(*rows, *cols, alpha[0], alpha[1], a, *lda, b, *rows );
 	  		OMATCOPY_K_RN(*cols, *rows, (FLOAT) 1.0, (FLOAT) 0.0 , b, *rows, a, *ldb );
 		}
-		if ( trans == BlasTransConj )
+		else if ( trans == BlasTransConj )
 		{
 			OMATCOPY_K_RTC(*rows, *cols, alpha[0], alpha[1], a, *lda, b, *rows );
 	  		OMATCOPY_K_RN(*cols, *rows, (FLOAT) 1.0, (FLOAT) 0.0 , b, *rows, a, *ldb );