Files
Upsilon/poincare/test/infinity.cpp
Émilie Feral 302fcce649 [poincare] Discard POINCARE_TESTS_PRINT_EXPRESSIONS flag (has been
replaced by POINCARE_TREE_LOG)
2019-08-08 17:22:04 +02:00

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#include <quiz.h>
#include <ion.h>
#include <assert.h>
#include "helper.h"
using namespace Poincare;
QUIZ_CASE(poincare_infinity) {
// 0 and infinity
assert_parsed_expression_simplify_to("0/0", Undefined::Name());
assert_parsed_expression_simplify_to("0/inf", "0");
assert_parsed_expression_simplify_to("inf/0", Undefined::Name());
assert_parsed_expression_simplify_to("0×inf", Undefined::Name());
assert_parsed_expression_simplify_to("3×inf/inf", "undef");
assert_parsed_expression_simplify_to("1ᴇ1000", "inf");
assert_parsed_expression_simplify_to("-1ᴇ1000", "-inf");
assert_parsed_expression_simplify_to("-1ᴇ-1000", "0");
assert_parsed_expression_simplify_to("1ᴇ-1000", "0");
assert_parsed_expression_evaluates_to<double>("1×10^1000", "inf");
assert_parsed_expression_simplify_to("inf^0", "undef");
assert_parsed_expression_simplify_to("1^inf", "1^inf");
assert_parsed_expression_simplify_to("1^(X^inf)", "1^(X^inf)");
assert_parsed_expression_simplify_to("inf^(-1)", "0");
assert_parsed_expression_simplify_to("(-inf)^(-1)", "0");
assert_parsed_expression_simplify_to("inf^(-√(2))", "0");
assert_parsed_expression_simplify_to("(-inf)^(-√(2))", "0");
assert_parsed_expression_simplify_to("inf^2", "inf");
assert_parsed_expression_simplify_to("(-inf)^2", "inf");
assert_parsed_expression_simplify_to("inf^√(2)", "inf");
assert_parsed_expression_simplify_to("(-inf)^√(2)", "inf×(-1)^√(2)");
assert_parsed_expression_simplify_to("inf^x", "inf^x");
assert_parsed_expression_simplify_to("1/inf+24", "24");
assert_parsed_expression_simplify_to("^(inf)/inf", "0×^inf");
// Logarithm
assert_parsed_expression_simplify_to("log(inf,0)", "undef");
assert_parsed_expression_simplify_to("log(inf,1)", "undef");
assert_parsed_expression_simplify_to("log(0,inf)", "undef");
assert_parsed_expression_simplify_to("log(1,inf)", "0");
assert_parsed_expression_simplify_to("log(inf,inf)", "undef");
assert_parsed_expression_simplify_to("ln(inf)", "inf");
assert_parsed_expression_simplify_to("log(inf,-3)", "log(inf,-3)");
assert_parsed_expression_simplify_to("log(inf,3)", "inf");
assert_parsed_expression_simplify_to("log(inf,0.3)", "-inf");
assert_parsed_expression_simplify_to("log(inf,x)", "log(inf,x)");
assert_parsed_expression_simplify_to("ln(inf)*0", "undef");
}