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classdef nfsoftUnitTests
%UNITTEST Summary of this class goes here
% Detailed explanation goes here
properties
perform_exhaustive_tests_flag = 0;
testcases_online_trafo = { ...
nfsoftTestcaseDelegateOnline(4, 10, 'trafo') ...
nfsoftTestcaseDelegateOnline(8, 10, 'trafo') ...
nfsoftTestcaseDelegateOnline(16, 10, 'trafo') ...
};
testcases_online_trafo_exhaustive = { ...
nfsoftTestcaseDelegateOnline(16, 100, 'trafo') ...
nfsoftTestcaseDelegateOnline(32, 10, 'trafo') ...
};
testcases_online_adjoint = { ...
nfsoftTestcaseDelegateOnline(4, 10, 'adjoint') ...
nfsoftTestcaseDelegateOnline(8, 10, 'adjoint') ...
nfsoftTestcaseDelegateOnline(16, 10, 'adjoint') ...
};
testcases_online_adjoint_exhaustive = { ...
nfsoftTestcaseDelegateOnline(16, 100, 'adjoint') ...
nfsoftTestcaseDelegateOnline(32, 10, 'adjoint') ...
};
initializers_std = { ...
% nfsoftTestcaseInitDelegate('init') ...
% nfsoftTestcaseInitDelegate('init',NFSOFT_USE_DPT,bitshift(1, 4),6) ...
nfsoftTestcaseInitDelegate('init',NFSOFT_USE_DPT,[],[],[],@(N)3*N) ...
nfsoftTestcaseInitDelegate('init',NFSOFT_USE_DPT,bitshift(1, 4),6,[],@(N)3*N) ...
nfsoftTestcaseInitDelegate('init_class') ...
nfsoftTestcaseInitDelegate('init_class', NFSOFT_USE_DPT) ...
};
testcases_gl_quadrature_online = { ...
nfsoftTestcaseDelegateGLQuadratureOnline(4) ...
nfsoftTestcaseDelegateGLQuadratureOnline(8) ...
nfsoftTestcaseDelegateGLQuadratureOnline(16) ...
nfsoftTestcaseDelegateGLQuadratureOnline(32) ...
};
testcases_gl_quadrature_online_exhaustive = { ...
nfsoftTestcaseDelegateGLQuadratureOnline(64) ...
};
initializers_quadrature = { ...
nfsoftTestcaseInitDelegate('init',NFSOFT_NORMALIZED,[],[],[],@(N)3*N) ...
nfsoftTestcaseInitDelegate('init',bitor(NFSOFT_NORMALIZED,NFSOFT_USE_DPT),[],[],[],@(N)3*N) ...
nfsoftTestcaseInitDelegate('init_class',NFSOFT_NORMALIZED) ...
nfsoftTestcaseInitDelegate('init_class',bitor(NFSOFT_NORMALIZED,NFSOFT_USE_DPT)) ...
};
end
methods
function ok = check_single(~, testcase, init_delegate, check_delegate, trafo_delegate)
ok = 0;
testcase = testcase.setup;
fprintf(', %-18s', init_delegate.txt);
[init_delegate, plan] = init_delegate.init(testcase.N, testcase.M);
if ~isempty(init_delegate.nfft_cutoff_m)
fprintf(', m = %2d', init_delegate.nfft_cutoff_m);
else
fprintf(', m std.');
end
fprintf(', %-14s', trafo_delegate.name);
if ~isempty(init_delegate.fftw_size)
fprintf(', n = %3d', init_delegate.fftw_size);
else
fprintf(', n std. ');
end
if isnumeric(plan)
nfsoft_set_x(plan, testcase.x);
else
plan.x = testcase.x;
end
run_test = 1;
if (trafo_delegate.isCost)
cost = trafo_delegate.cost(plan);
if (cost > 0.1)
fprintf(' -> %-4s (cost too high)\n','OK');
ok = 1;
run_test = 0;
end
end
if run_test
plan = check_delegate.prepare(plan, testcase.f, testcase.f_hat);
plan = trafo_delegate.trafo(plan);
err = check_delegate.compare(plan, testcase.f, testcase.f_hat);
bound = trafo_delegate.acc(testcase);
ok = err < bound;
if ~ok; okstr = 'FAIL'; else, okstr = 'OK'; end
fprintf(' -> %-4s %.3e (%.3e)\n', okstr, err, bound);
end
testcase.destroy;
if isnumeric(plan)
nfsoft_finalize(plan);
else
delete(plan);
end
end % function ok
function result = check_many(h, testcases, initializers, check_delegate, trafos)
result = 1;
for k=1:length(trafos)
for i=1:length(testcases)
for j=1:length(initializers)
r = h.check_single(testcases{i}, initializers{j}, check_delegate, trafos{k});
result = min(result, r);
end
end
end
end
function result = nfsoft_check_online(h)
result = h.check_many(h.testcases_online_trafo, h.initializers_std, nfsoftTestcaseCheckDelegate('trafo'), {nfsoftTestcaseTrafoDelegate('trafo')});
if h.perform_exhaustive_tests_flag
result2 = h.check_many(h.testcases_online_trafo_exhaustive, h.initializers_std, nfsoftTestcaseCheckDelegate('trafo'), {nfsoftTestcaseTrafoDelegate('trafo')});
result = min(result,result2);
end
end
function result = nfsoft_check_adjoint_online(h)
result = h.check_many(h.testcases_online_adjoint, h.initializers_std, nfsoftTestcaseCheckDelegate('adjoint'), {nfsoftTestcaseTrafoDelegate('adjoint')});
if h.perform_exhaustive_tests_flag
result2 = h.check_many(h.testcases_online_adjoint_exhaustive, h.initializers_std, nfsoftTestcaseCheckDelegate('adjoint'), {nfsoftTestcaseTrafoDelegate('adjoint')});
result = min(result,result2);
end
end
function ok = check_single_quadrature(~, testcase, init_delegate, trafo_delegate)
ok = 0;
init_txt = init_delegate.txt;
fprintf('... %-18s', init_txt);
[init_delegate, plan] = init_delegate.init(testcase.N, testcase.M);
if ~isempty(init_delegate.nfft_cutoff_m)
fprintf(', m = %2d', init_delegate.nfft_cutoff_m);
else
fprintf(', m std.');
end
if ~isempty(init_delegate.fftw_size)
fprintf(', n = %3d', init_delegate.fftw_size);
else
fprintf(', n std. ');
end
fprintf(', %-14s', trafo_delegate.name);
if isnumeric(plan)
nfsoft_set_x(plan, testcase.x);
else
plan.x = testcase.x;
end
run_test = 1;
if (trafo_delegate.isCost)
cost = trafo_delegate.cost(plan);
if (cost > 0.1)
fprintf(' -> %-4s (cost too high)\n','OK');
ok = 1;
run_test = 0;
end
end
if run_test
fh = testcase.f_hat;
f_mul_W = testcase.f;
if isnumeric(plan)
nfsoft_set_f(plan,f_mul_W);
else
plan.f = f_mul_W;
end
plan = trafo_delegate.trafo(plan);
if isnumeric(plan)
fh2 = nfsoft_get_f_hat(plan);
else
fh2 = plan.fhat;
end
err = norm(fh-fh2) / norm(fh);
bound = 2^22* eps;
ok = err < bound;
if ~ok; okstr = 'FAIL'; else, okstr = 'OK'; end
fprintf(' -> %-4s %.3e (%.3e)\n', okstr, err, bound);
end
if isnumeric(plan)
nfsoft_finalize(plan);
else
delete(plan);
end
end
function result = check_many_quadrature(h, testcases, initializers, trafos)
result = 1;
for i=1:length(testcases)
testcase = testcases{i}.setup;
bound = 2^22* eps;
err = max(abs(testcase.f-testcase.f2)) / sum(sum(abs(double(testcase.f_hat))));
ok = err < bound;
if ~ok
fprintf('Testcase setup FAILED\n');
result = 0;
continue;
end
fprintf('\n');
for j=1:length(initializers)
for k=1:length(trafos)
r = h.check_single_quadrature(testcase, initializers{j}, trafos{k});
result = min(result, r);
end
end
testcase.destroy;
end
end
function result = nfsoft_check_quadrature_online(h)
result = h.check_many_quadrature(h.testcases_gl_quadrature_online, h.initializers_quadrature, {nfsoftTestcaseTrafoDelegate('adjoint')});
if h.perform_exhaustive_tests_flag
result2 = h.check_many_quadrature(h.testcases_gl_quadrature_online_exhaustive, h.initializers_quadrature, {nfsoftTestcaseTrafoDelegate('adjoint')});
result = min(result,result2);
end
end
end
end
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