/*
// Copyright 2015 2018 Intel Corporation All Rights Reserved.
//
// The source code, information and material ("Material") contained herein is
// owned by Intel Corporation or its suppliers or licensors, and title
// to such Material remains with Intel Corporation or its suppliers or
// licensors. The Material contains proprietary information of Intel
// or its suppliers and licensors. The Material is protected by worldwide
// copyright laws and treaty provisions. No part of the Material may be used,
// copied, reproduced, modified, published, uploaded, posted, transmitted,
// distributed or disclosed in any way without Intel's prior express written
// permission. No license under any patent, copyright or other intellectual
// property rights in the Material is granted to or conferred upon you,
// either expressly, by implication, inducement, estoppel or otherwise.
// Any license under such intellectual property rights must be express and
// approved by Intel in writing.
//
// Unless otherwise agreed by Intel in writing,
// you may not remove or alter this notice or any other notice embedded in
// Materials by Intel or Intel's suppliers or licensors in any way.
*/
#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;
}