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1 |
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2 assertEq(Math.abs(-10), 10); |
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3 assertEq(Math.abs(-2147483648), 2147483648); |
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4 assertEq(Math.abs(2147483648), 2147483648); |
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5 assertEq(Math.abs(-0), 0); |
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6 assertEq(Math.abs(0), 0); |
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7 assertEq(Math.abs(-3.14), 3.14); |
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8 assertEq(Math.abs(NaN), NaN); |
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9 |
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10 /* Inferred as abs(int). */ |
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11 function abs1(x) { |
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12 return Math.abs(x); |
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13 } |
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14 assertEq(abs1(1), 1); |
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15 assertEq(abs1(-1), 1); |
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16 assertEq(abs1(0), 0); |
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17 assertEq(abs1(-123) + abs1(234), 357); |
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18 assertEq(abs1(-2147483648), 2147483648); // recompile to return double |
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19 assertEq(abs1(-2), 2); |
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20 |
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21 /* Inferred as abs(double). */ |
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22 function abs2(x) { |
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23 return Math.abs(x); |
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24 } |
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25 assertEq(abs2(-2.2), 2.2); |
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26 assertEq(abs2(123), 123); |
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27 assertEq(abs2(-456), 456); |
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28 assertEq(abs2(-0), 0); |
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29 assertEq(abs2(1.3), 1.3); |
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30 assertEq(abs2(NaN), NaN); |
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31 |