js/src/tests/ecma_6/Math/expm1-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/expm1-approx.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,24 @@
     1.4 +assertNear(Math.expm1(1e-300), 1e-300);
     1.5 +assertNear(Math.expm1(1e-100), 1e-100);
     1.6 +assertNear(Math.expm1(1e-14), 1.000000000000005e-14);
     1.7 +assertNear(Math.expm1(1e-6), 0.0000010000005000001665);
     1.8 +
     1.9 +var expm1_data = [
    1.10 +    [ -1.875817529344e-70, -1.875817529344e-70 ],
    1.11 +    [ -7.09962844069878e-15, -7.099628440698755e-15 ],
    1.12 +    [ -2.114990849122478e-10, -2.1149908488988187e-10 ],
    1.13 +    [ -0.0000031404608812881633, -0.000003140455950046052 ],
    1.14 +
    1.15 +    [ 1.875817529344e-70, 1.875817529344e-70 ],
    1.16 +    [ 6.261923313140869e-30, 6.261923313140869e-30 ],
    1.17 +    [ 7.09962844069878e-15, 7.099628440698805e-15 ],
    1.18 +    [ 1.3671879628418538e-12, 1.3671879628427884e-12 ],
    1.19 +    [ 2.114990849122478e-10, 2.1149908493461373e-10 ],
    1.20 +    [ 1.6900931765206906e-8, 1.6900931908027652e-8 ],
    1.21 +    [ 0.0000031404608812881633, 0.0000031404658125405988 ]
    1.22 +];
    1.23 +
    1.24 +for (var [x, y] of expm1_data)
    1.25 +    assertNear(Math.expm1(x), y);
    1.26 +
    1.27 +reportCompare(0, 0, "ok");

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