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

* Copyright (c) 2014, ArrayFire

* All rights reserved.

*

* This file is distributed under 3-clause BSD license.

* The complete license agreement can be obtained at:

* http://arrayfire.com/licenses/BSD-3-Clause

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

#include <arrayfire.h>

#include <cstdio>

#include <math.h>

using namespace af;

static const int M = 30;

static const int N = 2 * M;

int main(int argc, char *argv[])

{

try {

// Initialize the kernel array just once

af::info();

af::Window myWindow(800, 800, "3D Surface example: ArrayFire");

// Creates grid of between [-1 1] with precision of 1 / M

const array x = iota(dim4(N, 1), dim4(1, N)) / M - 1;

const array y = iota(dim4(1, N), dim4(N, 1)) / M - 1;

std::cout << x.dims() << y.dims() << std::endl;

static float t=0;

while(!myWindow.close()) {

t+=0.07;

array z = 10*x*-abs(y) * cos(x*x*(y+t))+sin(y*(x+t))-1.5;

myWindow.surface(x, y, z);

}

} catch (af::exception& e) {

fprintf(stderr, "%s\n", e.what());

throw;

}

return 0;

}