16 lines
354 B
Text
16 lines
354 B
Text
>function meanangle (a) ...
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$ z=sum(exp(rad(a)*I));
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$ if z~=0 then error("Not meaningful");
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$ else return deg(arg(z))
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$ endfunction
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>meanangle([350,10])
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0
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>meanangle([90,180,270,360])
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Error : Not meaningful
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Error generated by error() command
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Error in function meanangle in line
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if z~=0 then error("Not meaningful");
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>meanangle([10,20,30])
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20
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