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/* Copyright 2016. The Regents of the University of California.
* All rights reserved. Use of this source code is governed by
* a BSD-style license which can be found in the LICENSE file.
*
* Authors:
* 2016 Jonathan Tamir <jtamir@eecs.berkeley.edu>
*/
#include <stdlib.h>
#include <complex.h>
#include "num/flpmath.h"
#include "num/multind.h"
#include "misc/debug.h"
#include "misc/misc.h"
#include "misc/mri.h"
#include "utest.h"
static bool test_pattern_flags(unsigned int D, const long dims[D], unsigned int flags, const complex float* in, const complex float* ref)
{
long odims[D];
md_select_dims(D, ~flags, odims, dims);
complex float* out = md_alloc(D, odims, CFL_SIZE);
estimate_pattern(D, dims, flags, out, in);
bool ret = (md_znrmse(D, odims, ref, out) < UT_TOL);
md_free(out);
return ret;
}
static bool test_pattern(void)
{
const complex float in[1][5][3] = { {
{ 3., 0., 0. },
{ 0., 2., 0. },
{ .2, 0., 0. },
{ 0., 0., 0. },
{ 0., 2., 0. },
} };
const complex float ref0[1][5][3] = { {
{ 1., 0., 0. },
{ 0., 1., 0. },
{ 1., 0., 0. },
{ 0., 0., 0. },
{ 0., 1., 0. },
} };
const complex float ref2[1][1][3] = { {
{ 1., 1., 0. },
} };
const complex float ref3[1][1][1] = { {
{ 1. },
} };
long idims[3] = { 3, 5, 1 };
return (test_pattern_flags(3, idims, 0, &in[0][0][0], &ref0[0][0][0]) &&
test_pattern_flags(3, idims, 2, &in[0][0][0], &ref2[0][0][0]) &&
test_pattern_flags(3, idims, 3, &in[0][0][0], &ref3[0][0][0]));
}
UT_REGISTER_TEST(test_pattern);
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