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");