diff options
Diffstat (limited to 'test/built-ins/Math/asin/S15.8.2.3_A6.js')
-rw-r--r-- | test/built-ins/Math/asin/S15.8.2.3_A6.js | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/test/built-ins/Math/asin/S15.8.2.3_A6.js b/test/built-ins/Math/asin/S15.8.2.3_A6.js new file mode 100644 index 000000000..b6a5a1d62 --- /dev/null +++ b/test/built-ins/Math/asin/S15.8.2.3_A6.js @@ -0,0 +1,165 @@ +// Copyright 2009 the Sputnik authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +info: > + Math.asin, recommended that implementations use the approximation + algorithms for IEEE 754 arithmetic contained in fdlibm +es5id: 15.8.2.3_A6 +description: > + Checking if Math.asin is approximately equals to its mathematical + values on the set of 64 argument values; all the sample values is + calculated with LibC +includes: + - math_precision.js + - math_isequal.js +---*/ + +// CHECK#1 +vnum = 64; +var x = new Array(); +x[0] = -1.00000000000000000000; +x[1] = -0.96825396825396826000; +x[2] = -0.93650793650793651000; +x[3] = -0.90476190476190477000; +x[4] = -0.87301587301587302000; +x[5] = -0.84126984126984128000; +x[6] = -0.80952380952380953000; +x[7] = -0.77777777777777779000; +x[8] = -0.74603174603174605000; +x[9] = -0.71428571428571430000; +x[10] = -0.68253968253968256000; +x[11] = -0.65079365079365081000; +x[12] = -0.61904761904761907000; +x[13] = -0.58730158730158732000; +x[14] = -0.55555555555555558000; +x[15] = -0.52380952380952384000; +x[16] = -0.49206349206349209000; +x[17] = -0.46031746031746035000; +x[18] = -0.42857142857142860000; +x[19] = -0.39682539682539686000; +x[20] = -0.36507936507936511000; +x[21] = -0.33333333333333337000; +x[22] = -0.30158730158730163000; +x[23] = -0.26984126984126988000; +x[24] = -0.23809523809523814000; +x[25] = -0.20634920634920639000; +x[26] = -0.17460317460317465000; +x[27] = -0.14285714285714290000; +x[28] = -0.11111111111111116000; +x[29] = -0.07936507936507941600; +x[30] = -0.04761904761904767200; +x[31] = -0.01587301587301592800; +x[32] = 0.01587301587301581700; +x[33] = 0.04761904761904767200; +x[34] = 0.07936507936507930500; +x[35] = 0.11111111111111116000; +x[36] = 0.14285714285714279000; +x[37] = 0.17460317460317465000; +x[38] = 0.20634920634920628000; +x[39] = 0.23809523809523814000; +x[40] = 0.26984126984126977000; +x[41] = 0.30158730158730163000; +x[42] = 0.33333333333333326000; +x[43] = 0.36507936507936511000; +x[44] = 0.39682539682539675000; +x[45] = 0.42857142857142860000; +x[46] = 0.46031746031746024000; +x[47] = 0.49206349206349209000; +x[48] = 0.52380952380952372000; +x[49] = 0.55555555555555558000; +x[50] = 0.58730158730158721000; +x[51] = 0.61904761904761907000; +x[52] = 0.65079365079365070000; +x[53] = 0.68253968253968256000; +x[54] = 0.71428571428571419000; +x[55] = 0.74603174603174605000; +x[56] = 0.77777777777777768000; +x[57] = 0.80952380952380953000; +x[58] = 0.84126984126984117000; +x[59] = 0.87301587301587302000; +x[60] = 0.90476190476190466000; +x[61] = 0.93650793650793651000; +x[62] = 0.96825396825396814000; +x[63] = 1.00000000000000000000; + + + + +var y = new Array(); +y[0] = -1.57079632679489660000; +y[1] = -1.31814860051033310000; +y[2] = -1.21253510828227990000; +y[3] = -1.13082037200397780000; +y[4] = -1.06135247798300370000; +y[5] = -0.99962782822935903000; +y[6] = -0.94334055387170590000; +y[7] = -0.89112250788665281000; +y[8] = -0.84208287605149101000; +y[9] = -0.79560295348453536000; +y[10] = -0.75123199912663585000; +y[11] = -0.70862927156238398000; +y[12] = -0.66752944463583297000; +y[13] = -0.62772081765791266000; +y[14] = -0.58903097021627393000; +y[15] = -0.55131696913188277000; +y[16] = -0.51445847556118673000; +y[17] = -0.47835276464925774000; +y[18] = -0.44291104407363896000; +y[19] = -0.40805567730127851000; +y[20] = -0.37371805094291394000; +y[21] = -0.33983690945412198000; +y[22] = -0.30635703455691915000; +y[23] = -0.27322818254063785000; +y[24] = -0.24040421676925938000; +y[25] = -0.20784238935334678000; +y[26] = -0.17550273757572274000; +y[27] = -0.14334756890536540000; +y[28] = -0.11134101434096394000; +y[29] = -0.07944863408513722100; +y[30] = -0.04763706262440318300; +y[31] = -0.01587368248995573600; +y[32] = 0.01587368248995562500; +y[33] = 0.04763706262440318300; +y[34] = 0.07944863408513711000; +y[35] = 0.11134101434096394000; +y[36] = 0.14334756890536529000; +y[37] = 0.17550273757572274000; +y[38] = 0.20784238935334667000; +y[39] = 0.24040421676925938000; +y[40] = 0.27322818254063774000; +y[41] = 0.30635703455691915000; +y[42] = 0.33983690945412187000; +y[43] = 0.37371805094291394000; +y[44] = 0.40805567730127840000; +y[45] = 0.44291104407363896000; +y[46] = 0.47835276464925758000; +y[47] = 0.51445847556118673000; +y[48] = 0.55131696913188266000; +y[49] = 0.58903097021627393000; +y[50] = 0.62772081765791254000; +y[51] = 0.66752944463583297000; +y[52] = 0.70862927156238387000; +y[53] = 0.75123199912663585000; +y[54] = 0.79560295348453514000; +y[55] = 0.84208287605149101000; +y[56] = 0.89112250788665259000; +y[57] = 0.94334055387170590000; +y[58] = 0.99962782822935881000; +y[59] = 1.06135247798300370000; +y[60] = 1.13082037200397760000; +y[61] = 1.21253510828227990000; +y[62] = 1.31814860051033270000; +y[63] = 1.57079632679489660000; + + + +var val; +for (i = 0; i < vnum; i++) +{ + val = Math.asin(x[i]); + if (!isEqual(val, y[i])) + { + $ERROR("\nx = " + x[i] + "\nlibc.asin(x) = " + y[i] + "\nMath.asin(x) = " + Math.asin(x[i]) + "\nMath.abs(libc.asin(x) - Math.asin(x)) > " + prec + "\n\n"); + } +} |