xo-unit: refactor: c_basis_power<> -> basis_power<>
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6 changed files with 69 additions and 32 deletions
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@ -54,8 +54,8 @@ namespace xo {
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REQUIRE(t.scale() == 1);
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static_assert(t.c_basis_power<dim::time> == 1);
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static_assert(t.c_basis_power<dim::mass> == 0);
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static_assert(t.basis_power<dim::time> == 1);
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static_assert(t.basis_power<dim::mass> == 0);
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} /*TEST_CASE(quantity)*/
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TEST_CASE("add1", "[quantity]") {
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@ -74,8 +74,8 @@ namespace xo {
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CHECK(strcmp(sum.unit_cstr(), "s") == 0);
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static_assert(std::same_as<decltype(sum)::unit_type, units::second>);
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static_assert(t1.c_basis_power<dim::time> == 1);
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static_assert(t2.c_basis_power<dim::time> == 1);
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static_assert(t1.basis_power<dim::time> == 1);
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static_assert(t2.basis_power<dim::time> == 1);
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REQUIRE(sum.scale() == 3);
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@ -95,7 +95,7 @@ namespace xo {
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auto m2 = minutes(2);
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{
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static_assert(m2.c_basis_power<dim::time> == 1);
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static_assert(m2.basis_power<dim::time> == 1);
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log && log(xtag("m2.scale", m2.scale()), xtag("m2.unit", m2.unit_cstr()));
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@ -118,7 +118,7 @@ namespace xo {
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auto sum = t1 + t2;
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static_assert(std::same_as<decltype(sum)::unit_type, units::second>);
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static_assert(sum.c_basis_power<dim::time> == 1);
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static_assert(sum.basis_power<dim::time> == 1);
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log && log(xtag("t1.unit", t1.unit_cstr()), xtag("t2.unit", t2.unit_cstr()));
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log && log(xtag("sum.unit", sum.unit_cstr()));
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@ -136,7 +136,7 @@ namespace xo {
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/* sum will take unit from lhs argument to + */
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auto sum = t1 + t2;
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static_assert(sum.c_basis_power<dim::time> == 1);
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static_assert(sum.basis_power<dim::time> == 1);
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static_assert(std::same_as<decltype(sum)::unit_type, units::second>);
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REQUIRE(sum.scale() == 121);
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@ -187,10 +187,10 @@ namespace xo {
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{
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q2 = q1;
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static_assert(q1.c_basis_power<dim::mass> == 1);
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static_assert(q1.c_basis_power<dim::time> == -1);
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static_assert(q2.c_basis_power<dim::mass> == 1);
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static_assert(q2.c_basis_power<dim::time> == -1);
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static_assert(q1.basis_power<dim::mass> == 1);
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static_assert(q1.basis_power<dim::time> == -1);
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static_assert(q2.basis_power<dim::mass> == 1);
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static_assert(q2.basis_power<dim::time> == -1);
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log && log(XTAG(q1), XTAG(q2));
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@ -249,7 +249,7 @@ namespace xo {
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{
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auto sum = vol_250d + vol_30d;
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static_assert(sum.c_basis_power<dim::time, double> == -0.5);
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static_assert(sum.basis_power<dim::time, double> == -0.5);
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log && log(XTAG(sum));
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@ -279,7 +279,7 @@ namespace xo {
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{
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auto r = q0 * q1;
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static_assert(r.c_basis_power<dim::time> == 2);
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static_assert(r.basis_power<dim::time> == 2);
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log && log(xtag("q0", q0), xtag("q1", q1), xtag("q0*q1", r));
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log && log(xtag("r.type", Reflect::require<decltype(r)>()->canonical_name()));
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@ -292,7 +292,7 @@ namespace xo {
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{
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auto r = q1 * q2;
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static_assert(r.c_basis_power<dim::time> == 2);
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static_assert(r.basis_power<dim::time> == 2);
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log && log(xtag("q1", q1), xtag("q2", q2), xtag("q1*q2", r));
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log && log(xtag("r.type", Reflect::require<decltype(r)>()->canonical_name()));
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@ -305,7 +305,7 @@ namespace xo {
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{
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auto r = q2 * q1;
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static_assert(r.c_basis_power<dim::time> == 2);
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static_assert(r.basis_power<dim::time> == 2);
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log && log(xtag("q1", q1), xtag("q2", q2), xtag("r=q2*q1", r));
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log && log(xtag("r.type", Reflect::require<decltype(r)>()->canonical_name()));
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@ -318,7 +318,7 @@ namespace xo {
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{
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auto r = q2 * 60;
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static_assert(r.c_basis_power<dim::time> == 1);
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static_assert(r.basis_power<dim::time> == 1);
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static_assert(std::same_as<decltype(r)::repr_type, int>);
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log && log(xtag("q2*60", r));
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@ -332,7 +332,7 @@ namespace xo {
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{
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auto r = q2 * 60U;
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static_assert(r.c_basis_power<dim::time> == 1);
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static_assert(r.basis_power<dim::time> == 1);
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static_assert(std::same_as<decltype(r)::repr_type, uint32_t>);
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log && log(xtag("q2*60U", r));
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@ -346,7 +346,7 @@ namespace xo {
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{
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auto r = (q2 * 60.5);
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static_assert(r.c_basis_power<dim::time> == 1);
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static_assert(r.basis_power<dim::time> == 1);
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/* verify dimension */
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static_assert(std::same_as<decltype(r)::repr_type, double>);
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@ -365,7 +365,7 @@ namespace xo {
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auto r = (q2 * 60.5f);
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/* verify dimension */
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static_assert(r.c_basis_power<dim::time> == 1);
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static_assert(r.basis_power<dim::time> == 1);
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static_assert(std::same_as<decltype(r)::repr_type, float>);
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log && log(xtag("r.type", Reflect::require<decltype(r)>()->canonical_name()));
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@ -378,7 +378,7 @@ namespace xo {
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{
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auto r = 60 * q2;
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static_assert(r.c_basis_power<dim::time> == 1);
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static_assert(r.basis_power<dim::time> == 1);
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static_assert(std::same_as<decltype(r)::repr_type, int>);
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log && log(xtag("60*q2", r));
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@ -394,7 +394,7 @@ namespace xo {
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auto r = 60.5 * q2;
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static_assert(r.c_basis_power<dim::time> == 1);
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static_assert(r.basis_power<dim::time> == 1);
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log && log(xtag("r.type", Reflect::require<decltype(r)>()->canonical_name()));
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static_assert(std::same_as<decltype(r)::repr_type, double>);
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@ -409,7 +409,7 @@ namespace xo {
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auto r = 60.5f * q2;
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static_assert(r.c_basis_power<dim::time> == 1);
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static_assert(r.basis_power<dim::time> == 1);
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static_assert(std::same_as<decltype(r)::repr_type, float>);
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log && log(xtag("r.type", Reflect::require<decltype(r)>()->canonical_name()));
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@ -475,7 +475,7 @@ namespace xo {
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log && log(XTAG(q0), xtag("r1=1.0/q0", r1));
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/* verify dimension */
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static_assert(r1.c_basis_power<dim::time> == -1);
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static_assert(r1.basis_power<dim::time> == -1);
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/* verify scale */
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REQUIRE(r1.scale() == 0.2);
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@ -529,7 +529,7 @@ namespace xo {
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log && log(xtag("r.type", Reflect::require<decltype(r)>()->canonical_name()));
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/* verify dimension */
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static_assert(r.c_basis_power<dim::time> == -1);
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static_assert(r.basis_power<dim::time> == -1);
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/* verify scale */
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REQUIRE(r.scale() == 0.0125);
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@ -542,7 +542,7 @@ namespace xo {
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log && log(xtag("r.type", Reflect::require<decltype(r)>()->canonical_name()));
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/* verify dimension */
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static_assert(r.c_basis_power<dim::time> == 1);
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static_assert(r.basis_power<dim::time> == 1);
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/* verify scale */
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REQUIRE(r.scale() == 1.25);
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@ -597,7 +597,7 @@ namespace xo {
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log && log(xtag("r.type", Reflect::require<decltype(r)>()->canonical_name()));
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/* verify dimension */
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static_assert(r.c_basis_power<dim::time> == -1);
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static_assert(r.basis_power<dim::time> == -1);
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/* verify scale */
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REQUIRE(r.scale() == 0.0125);
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@ -610,7 +610,7 @@ namespace xo {
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log && log(xtag("r.type", Reflect::require<decltype(r)>()->canonical_name()));
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/* verify dimension */
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static_assert(r.c_basis_power<dim::time> == 1);
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static_assert(r.basis_power<dim::time> == 1);
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/* verify scale */
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REQUIRE(r.scale() == 1.25);
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@ -619,6 +619,8 @@ namespace xo {
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} /*TEST_CASE(div3)*/
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TEST_CASE("div4", "[quantity]") {
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/* test with exact scalefactor */
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constexpr bool c_debug_flag = false;
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// can get bits from /dev/random by uncommenting the 2nd line below
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@ -630,6 +632,39 @@ namespace xo {
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scope log(XO_DEBUG2(c_debug_flag, "TEST_CASE.div4"));
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//log && log("(A)", xtag("foo", foo));
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auto q1 = milliseconds(1);
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auto q2 = minutes(1);
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auto r = q1 / q2.with_repr<double>();
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/* 0.1/sqrt(30dy) ~ 0.288675/sqrt(250dy),
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* so q1/q2 ~ 0.6928
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*/
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log && log(XTAG(q1), XTAG(q2), xtag("q1/q2", r));
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/* verify dimensionless result */
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static_assert(std::same_as<decltype(r), double>);
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/* verify scale of result */
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CHECK(r == Approx(0.00001666667).epsilon(1e-6));
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} /*TEST_CASE(div4)*/
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TEST_CASE("div5", "[quantity]") {
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/* test with inexact scalefactor */
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constexpr bool c_debug_flag = false;
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// can get bits from /dev/random by uncommenting the 2nd line below
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//uint64_t seed = xxx;
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//rng::Seed<xoshio256ss> seed;
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//auto rng = xo::rng::xoshiro256ss(seed);
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scope log(XO_DEBUG2(c_debug_flag, "TEST_CASE.div5"));
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//log && log("(A)", xtag("foo", foo));
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auto q1 = volatility250d(0.2);
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auto q2 = volatility30d(0.1);
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@ -647,10 +682,10 @@ namespace xo {
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/* verify scale of result */
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CHECK(r == Approx(0.692820323).epsilon(1e-6));
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} /*TEST_CASE(div4)*/
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} /*TEST_CASE(div5)*/
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TEST_CASE("muldiv5", "[quantity]") {
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constexpr bool c_debug_flag = true;
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constexpr bool c_debug_flag = false;
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// can get bits from /dev/random by uncommenting the 2nd line below
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//uint64_t seed = xxx;
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@ -682,7 +717,7 @@ namespace xo {
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/* verify scale of result */
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//CHECK(r == Approx(0.692820323).epsilon(1e-6));
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} /*TEST_CASE(div4)*/
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} /*TEST_CASE(muldiv5)*/
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} /*namespace ut*/
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} /*namespace xo*/
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