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1 |
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2 assertEq(Math.floor(3.14), 3); |
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3 assertEq(Math.floor(-0), -0); |
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4 assertEq(Math.floor(0), 0); |
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5 assertEq(Math.floor(-1.23), -2); |
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6 assertEq(Math.floor(2147483649), 2147483649); |
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7 assertEq(Math.floor(2147483648.5), 2147483648); |
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8 assertEq(Math.floor(2147483647.1), 2147483647); |
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9 |
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10 /* Inferred as floor(double). */ |
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11 function floor1(x) { |
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12 return Math.floor(x); |
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13 } |
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14 assertEq(floor1(10.3), 10); |
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15 assertEq(floor1(-3.14), -4); |
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16 assertEq(floor1(-0), -0); // recompile to return double |
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17 assertEq(floor1(678.3), 678); |
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18 |
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19 /* Inferred as floor(double). */ |
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20 function floor2(x) { |
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21 return Math.floor(x); |
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22 } |
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23 assertEq(floor2(3.4), 3); |
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24 assertEq(floor2(NaN), NaN); // recompile to return double |
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25 assertEq(floor2(-4.4), -5); |
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26 |
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27 /* Inferred as floor(int). */ |
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28 function floor3(x) { |
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29 return Math.floor(x); |
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30 } |
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31 assertEq(floor3(4), 4); |
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32 assertEq(floor3(-5), -5); |
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33 assertEq(floor3(0), 0); |
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34 |