blob: e31b45312dea735c3d0d90567356dac6f3115d35 [file] [log] [blame]
library #lib;
import self as self;
import "dart:core" as core;
static method isPrime([@vm.inferred-type.metadata=int?] dynamic n) core::bool {
if([@vm.direct-call.metadata=dart.core::_IntegerImplementation::<??] [@vm.inferred-type.metadata=dart.core::bool] n.<(2) as{TypeError} core::bool)
return false;
for (core::int i = 2; [@vm.direct-call.metadata=dart.core::_IntegerImplementation::<=??] [@vm.inferred-type.metadata=dart.core::bool (skip check)] [@vm.direct-call.metadata=dart.core::_IntegerImplementation::*??] [@vm.inferred-type.metadata=int? (skip check)] i.{core::num::*}(i).{core::num::<=}(n as{TypeError} core::num); i = [@vm.direct-call.metadata=dart.core::_IntegerImplementation::+??] [@vm.inferred-type.metadata=int? (skip check)] i.{core::num::+}(1)) {
if([@vm.inferred-type.metadata=dart.core::bool] [@vm.direct-call.metadata=dart.core::_IntegerImplementation::%??] [@vm.inferred-type.metadata=int?] n.%(i).{core::Object::==}(0))
return false;
}
return true;
}
static method nThPrimeNumber([@vm.inferred-type.metadata=dart.core::_Smi] core::int n) core::int {
core::int counter = 0;
for (core::int i = 1; ; i = [@vm.direct-call.metadata=dart.core::_IntegerImplementation::+??] [@vm.inferred-type.metadata=int? (skip check)] i.{core::num::+}(1)) {
if([@vm.inferred-type.metadata=dart.core::bool] self::isPrime(i))
counter = [@vm.direct-call.metadata=dart.core::_IntegerImplementation::+??] [@vm.inferred-type.metadata=int? (skip check)] counter.{core::num::+}(1);
if([@vm.inferred-type.metadata=dart.core::bool] counter.{core::num::==}(n)) {
return i;
}
}
}
static method run() void {
core::int e = 611953;
core::int p = [@vm.inferred-type.metadata=int?] self::nThPrimeNumber(50000);
if(![@vm.inferred-type.metadata=dart.core::bool] p.{core::num::==}(e)) {
throw core::Exception::•("Unexpected result: ${p} != ${e}");
}
}
static method main(core::List<core::String> args) dynamic {
core::Stopwatch timer = let final core::Stopwatch #t1 = new core::Stopwatch::•() in let final dynamic #t2 = [@vm.direct-call.metadata=dart.core::Stopwatch::start] [@vm.inferred-type.metadata=!? (skip check)] #t1.{core::Stopwatch::start}() in #t1;
for (core::int i = 0; [@vm.direct-call.metadata=dart.core::_IntegerImplementation::<??] [@vm.inferred-type.metadata=dart.core::bool (skip check)] i.{core::num::<}(100); i = [@vm.direct-call.metadata=dart.core::_IntegerImplementation::+??] [@vm.inferred-type.metadata=int? (skip check)] i.{core::num::+}(1)) {
self::run();
}
[@vm.direct-call.metadata=dart.core::Stopwatch::stop] [@vm.inferred-type.metadata=!? (skip check)] timer.{core::Stopwatch::stop}();
core::print("Elapsed ${[@vm.direct-call.metadata=dart.core::Stopwatch::elapsedMilliseconds] timer.{core::Stopwatch::elapsedMilliseconds}}ms");
}