js/src/tests/ecma_6/Math/cbrt-approx.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/tests/ecma_6/Math/cbrt-approx.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,19 @@
     1.4 +assertEq(Math.cbrt(1), 1);
     1.5 +assertEq(Math.cbrt(-1), -1);
     1.6 +
     1.7 +var sloppy_tolerance = 200;  // FIXME
     1.8 +
     1.9 +assertNear(Math.cbrt(1e-300), 1e-100, sloppy_tolerance);
    1.10 +assertNear(Math.cbrt(-1e-300), -1e-100, sloppy_tolerance);
    1.11 +
    1.12 +var cbrt_data = [
    1.13 +    [ Math.E, 1.3956124250860895 ], 
    1.14 +    [ Math.PI, 1.4645918875615231 ], 
    1.15 +    [ Math.LN2, 0.8849970445005177 ], 
    1.16 +    [ Math.SQRT2, 1.1224620483093728 ]
    1.17 +];
    1.18 +
    1.19 +for (var [x, y] of cbrt_data)
    1.20 +    assertNear(Math.cbrt(x), y, sloppy_tolerance);
    1.21 +
    1.22 +reportCompare(0, 0, "ok");

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