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36 lines
700 B
ObjectPascal
36 lines
700 B
ObjectPascal
{ Source provided for Free Pascal Bug Report 2452 }
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{ Submitted by "Nikolay Nikolov" on 2003-04-06 }
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{ e-mail: nickysn1983@netscape.net }
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Program Test;
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Uses
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Math;
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procedure error;
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begin
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writeln('error');
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halt(1);
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end;
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var
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s : string;
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Begin
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{ allow a small error }
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if abs(arctan2(1,1)-7.8539816339744831E-0001)>4.0E-0019 then
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error;
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if arctan2(0, 1)<>0.0 then
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error;
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{ allow a small error }
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if abs(arctan2(1, 0)-1.5707963267948966E+0000)>2.0E-0017 then
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begin
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writeln(arctan2(1, 0));
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error;
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end;
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{ allow a small error }
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if abs(arctan2(-1, 0)+1.5707963267948966E+0000)>2.0E-0017 then
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error;
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if arctan2(0, 0)<>0.0 then
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error;
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End.
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