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svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.library / org.gvsig.expressionevaluator / org.gvsig.expressionevaluator.lib / org.gvsig.expressionevaluator.lib.impl / src / main / resources / org / gvsig / expressionevaluator / functions / en / ATAN.json @ 44089

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{
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    "name": "ATAN",
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    "group": "Numeric",
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    "template": "ATAN({{a}})",
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    "args": [
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        "a - an angle, in radians."
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    ],
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    "description": ["Returns the arc tangent of a value; the returned angle is in the range -pi/2 through pi/2. Special cases:",
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            "- If the argument is NaN, then the result is NaN.",
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            "- If the argument is zero, then the result is a zero with the same sign as the argument.",
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            "The computed result must be within 1 ulp of the exact result. Results must be semi-monotonic.",
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            "ATAN({{a}})"],
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    "returnType": "Double"
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}