/*******************************************************************************
* Copyright 2015-2018 Intel Corporation.
*
* This software and the related documents are Intel copyrighted materials, and
* your use of them is governed by the express license under which they were
* provided to you (License). Unless the License provides otherwise, you may not
* use, modify, copy, publish, distribute, disclose or transmit this software or
* the related documents without Intel's prior written permission.
*
* This software and the related documents are provided as is, with no express
* or implied warranties, other than those that are expressly stated in the
* License.
*******************************************************************************/
#include <stdio.h>
#include "ipp.h"
#include <math.h>
/* Next two defines are created to simplify code reading and understanding */
#define EXIT_MAIN exitLine: /* Label for Exit */
#define check_sts(st) if((st) != ippStsNoErr) goto exitLine; /* Go to Exit if Intel(R) Integrated Performance Primitives (Intel(R) IPP) function returned status different from ippStsNoErr */
/* Results of ippMalloc() are not validated because Intel(R) IPP functions perform bad arguments check and will return an appropriate status */
int main()
{
int i;
IppStatus status;
Ipp64f cart[6], magn[4], phase[4];
for (i = 0; i<6; ++i) cart[i] = sin(IPP_2PI * i / 8);
printf("Source:\n");
printf("\nre= ");
for (i = 0; i < 4; i++) printf("%f ", cart[i]);
printf("\nim= ");
for (i = 2; i < 6; i++) printf("%f ", cart[i]);
check_sts(status = ippsCartToPolar_64f(cart, cart + 2, magn, phase, 4));
printf("\nResult:");
printf("\nmagn= ");
for (i = 0; i < 4; i++) printf("%f ", magn[i]);
printf("\nphase= ");
for (i = 0; i < 4; i++) printf("%f ", phase[i]);
EXIT_MAIN
printf("\nExit status %d (%s)\n", (int)status, ippGetStatusString(status));
return (int)status;
}