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/*****************************************************************************
Copyright (c) 2011, Lab of Parallel Software and Computational Science,ICSAS
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
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   1. Redistributions of source code must retain the above copyright
      notice, this list of conditions and the following disclaimer.

   2. 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.
   3. Neither the name of the ISCAS 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 
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USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

**********************************************************************************/

#include "common_utest.h"

void test_drot_inc_0(void)
{
	int i=0;
	int N=4,incX=0,incY=0;
	double c=0.25,s=0.5;
	double x1[]={1.0,3.0,5.0,7.0};
	double y1[]={2.0,4.0,6.0,8.0};
	double x2[]={1.0,3.0,5.0,7.0};
	double y2[]={2.0,4.0,6.0,8.0};

	//OpenBLAS
	BLASFUNC(drot)(&N,x1,&incX,y1,&incY,&c,&s);
	//reference
	BLASFUNC_REF(drot)(&N,x2,&incX,y2,&incY,&c,&s);

	for(i=0; i<N; i++){
		CU_ASSERT_DOUBLE_EQUAL(x1[i], x2[i], CHECK_EPS);
		CU_ASSERT_DOUBLE_EQUAL(y1[i], y2[i], CHECK_EPS);
	}
}

void test_zdrot_inc_0(void)
{
	int i=0;
	int N=4,incX=0,incY=0;
	double c=0.25,s=0.5;
	double x1[]={1.0,3.0,5.0,7.0,1.0,3.0,5.0,7.0};
	double y1[]={2.0,4.0,6.0,8.0,2.0,4.0,6.0,8.0};
	double x2[]={1.0,3.0,5.0,7.0,1.0,3.0,5.0,7.0};
	double y2[]={2.0,4.0,6.0,8.0,2.0,4.0,6.0,8.0};

	//OpenBLAS
	BLASFUNC(zdrot)(&N,x1,&incX,y1,&incY,&c,&s);
	//reference
	BLASFUNC_REF(zdrot)(&N,x2,&incX,y2,&incY,&c,&s);

	for(i=0; i<2*N; i++){
		CU_ASSERT_DOUBLE_EQUAL(x1[i], x2[i], CHECK_EPS);
		CU_ASSERT_DOUBLE_EQUAL(y1[i], y2[i], CHECK_EPS);
	}
}

void test_srot_inc_0(void)
{
	int i=0;
	int N=4,incX=0,incY=0;
	float c=0.25,s=0.5;
	float x1[]={1.0,3.0,5.0,7.0};
	float y1[]={2.0,4.0,6.0,8.0};
	float x2[]={1.0,3.0,5.0,7.0};
	float y2[]={2.0,4.0,6.0,8.0};

	//OpenBLAS
	BLASFUNC(srot)(&N,x1,&incX,y1,&incY,&c,&s);
	//reference
	BLASFUNC_REF(srot)(&N,x2,&incX,y2,&incY,&c,&s);

	for(i=0; i<N; i++){
		CU_ASSERT_DOUBLE_EQUAL(x1[i], x2[i], CHECK_EPS);
		CU_ASSERT_DOUBLE_EQUAL(y1[i], y2[i], CHECK_EPS);
	}
}

void test_csrot_inc_0(void)
{
	int i=0;
	int N=4,incX=0,incY=0;
	float c=0.25,s=0.5;
	float x1[]={1.0,3.0,5.0,7.0,1.0,3.0,5.0,7.0};
	float y1[]={2.0,4.0,6.0,8.0,2.0,4.0,6.0,8.0};
	float x2[]={1.0,3.0,5.0,7.0,1.0,3.0,5.0,7.0};
	float y2[]={2.0,4.0,6.0,8.0,2.0,4.0,6.0,8.0};

	//OpenBLAS
	BLASFUNC(csrot)(&N,x1,&incX,y1,&incY,&c,&s);
	//reference
	BLASFUNC_REF(csrot)(&N,x2,&incX,y2,&incY,&c,&s);

	for(i=0; i<2*N; i++){
		CU_ASSERT_DOUBLE_EQUAL(x1[i], x2[i], CHECK_EPS);
		CU_ASSERT_DOUBLE_EQUAL(y1[i], y2[i], CHECK_EPS);
	}
}