99 строки
3.3 KiB
C++
99 строки
3.3 KiB
C++
// -*- C++ -*- Copyright (c) Microsoft Corporation; see license.txt
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#include "Array.h"
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#include "RangeOp.h"
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#include "Advanced.h" // clone()
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using namespace hh;
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int main() {
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{
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Array<uchar> ar1 = {4, 200, 254, 3, 7, 2};
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Array<uchar> ar2 = {4, 0, 0, 3, 7, 2};
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SHOW(mag2(ar1));
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SHOW(square(rms(ar1))*ar1.num());
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SHOW(mag(ar2));
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SHOW(sqrt(var(ar1)));
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SHOW(dist2(ar1, ar2));
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SHOW(dist(ar1, ar2));
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SHOW(dot(ar1, ar2));
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SHOW(int(min(ar1)));
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SHOW(int(max(ar1)));
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// SHOW(int(max_abs_element(ar1))); // abs(uchar) gives compilation warning in clang (-Wabsolute-value)
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SHOW(sum(ar1));
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SHOW(sum(ar2));
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SHOW(product(ar1));
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SHOW(product(ar2));
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SHOW(compare(ar1, ar2));
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SHOW(compare(ar2, ar1));
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SHOW(compare(ar1, ar1));
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SHOW(compare(ar2, ar2));
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SHOW(ar1==ar2);
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SHOW(ar2==ar1);
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SHOW(ar1==ar1);
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SHOW(ar2==ar2);
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SHOW(is_zero(ar1));
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SHOW(is_zero(ar1-ar1));
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SHOW(count(ar2, 0));
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SHOW(count(ar2, 3));
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SHOW(count(ar2, 99));
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// SHOW(count_if(ar2, [](uchar uc){ return uc>5; })); // compilation error (lambda used in decltype of SHOW)
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auto func_gt5 = [](uchar uc){ return uc>5; };
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SHOW(count_if(ar2, func_gt5));
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}
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{
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Array<float> ar1 = {2.7f, -3.3f, 5.1f, -6.2f, 0.f};
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Array<float> ar2 = {2.7f, -3.3f, 5.2f, -6.2f, 0.f};
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swap_ranges(ar1, ar2); SHOW(ar1); swap_ranges(ar1, ar2);
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SHOW(normalize(clone(ar1)));
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SHOW(mag(normalize(clone(ar1))));
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SHOW(sort(clone(ar1)));
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SHOW(reverse(sort(clone(ar1))));
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SHOW(max_abs_element(ar1));
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SHOW(sum(ar1));
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SHOW(compare(ar1, ar2));
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SHOW(compare(ar2, ar1));
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SHOW(compare(ar1, ar1));
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SHOW(compare(ar2, ar2));
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SHOW(ar1==ar2);
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SHOW(ar2==ar1);
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SHOW(ar1==ar1);
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SHOW(ar2==ar2);
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const float tol = .3f;
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SHOW(compare(ar1, ar2, tol));
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SHOW(compare(ar2, ar1, tol));
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SHOW(compare(ar1, ar1, tol));
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SHOW(compare(ar2, ar2, tol));
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}
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{
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int ar[] = {10, 11, 12, 13, 14, 15}; // test C-array
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SHOW(mean(ar));
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}
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{
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SHOW(details::has_begin<Array<float>>::value ? 1 : 0);
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SHOW(details::has_begin<std::fstream>::value ? 1 : 0);
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struct S { int _a; };
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// "!!" necessary in gcc 4.8.2 debug,
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// else linker error "ld: tRangeOp.cpp: undefined reference to `hh::details::has_begin<main::S>::value'"
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SHOW(!!details::has_begin<S>::value);
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}
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{
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// This should fail to compile.
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// S s; SHOW(mean(s));
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}
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{
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SHOW(type_name<mean_type_t<float>>());
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SHOW(type_name<mean_type_t<double>>());
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SHOW(type_name<mean_type_t<char>>());
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SHOW(type_name<mean_type_t<uchar>>());
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SHOW(type_name<mean_type_t<short>>());
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SHOW(type_name<mean_type_t<ushort>>());
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SHOW(type_name<mean_type_t<int>>());
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SHOW(type_name<mean_type_t<unsigned>>());
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SHOW(type_name<mean_type_t<char*>>());
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}
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{
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Array<float> ar1 = {2.7f, -3.3f, 5.1f, -6.2f, 0.f};
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{ auto ar = clone(ar1); rotate(ar, ar[2]); SHOW(ar); }
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{ auto ar = clone(ar1); std::rotate(ar.begin(), &ar[2], ar.end()); SHOW(ar); }
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}
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}
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