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1 // Properties of Math.acosh that are guaranteed by the spec. |
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2 |
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3 // If x is NaN, the result is NaN. |
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4 assertEq(Math.acosh(NaN), NaN); |
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5 |
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6 // If x is less than 1, the result is NaN. |
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7 assertEq(Math.acosh(ONE_MINUS_EPSILON), NaN); |
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8 assertEq(Math.acosh(Number.MIN_VALUE), NaN); |
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9 assertEq(Math.acosh(+0), NaN); |
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10 assertEq(Math.acosh(-0), NaN); |
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11 assertEq(Math.acosh(-Number.MIN_VALUE), NaN); |
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12 assertEq(Math.acosh(-1), NaN); |
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13 assertEq(Math.acosh(-Number.MAX_VALUE), NaN); |
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14 assertEq(Math.acosh(-Infinity), NaN); |
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15 |
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16 for (var i = -20; i < 1; i++) |
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17 assertEq(Math.acosh(i), NaN); |
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18 |
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19 // If x is 1, the result is +0. |
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20 assertEq(Math.acosh(1), +0); |
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21 |
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22 // If x is +∞, the result is +∞. |
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23 assertEq(Math.acosh(Number.POSITIVE_INFINITY), Number.POSITIVE_INFINITY); |
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24 |
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25 |
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26 reportCompare(0, 0, "ok"); |