Arithmetic evaluation: Difference between revisions

m
→‎{{header|Sidef}}: minor code simplification
m (→‎{{header|Perl 6}}: flat before reduction)
m (→‎{{header|Sidef}}: minor code simplification)
Line 4,716:
 
Testing the function:
<lang ruby>for expr,res in [
['2+3' => 5],
['-4-3' => -7],
Line 4,724:
['2*-3--4+-0.25' => -2.25],
['2 * (3 + (4 * 5 + (6 * 7) * 8) - 9) * 10' => 7000],
].each { |arr| 
 
var (expr, res) = arr...;
var num = evalArithmeticExp(expr);
assert_eq(num ==, res || ();
"%-45s ==  %10g\n".printf(expr, num);
die "Error occurred on expression '#{expr}': got '#{num}' instead of '#{res}'\n";
);
 
"%-45s == %10g\n".printf(expr, num);
}</lang>
 
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