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  1. f=@(x,y)atan(y/x)+pi*(x<0)
  2.  
  3. f(1,1)
  4. f(0,3)
  5. f(-1,1)
  6. f(-5,0)
  7. f(-2,-2)
  8. f(0,-1.5)
  9. f(4,-5)
Success #stdin #stdout #stderr 0.46s 121792KB
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stdin
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Standard input is empty
stdout
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f =

@(x, y) atan (y / x) + pi * (x < 0)

ans =  0.78540
ans =  1.5708
ans =  2.3562
ans =  3.1416
ans =  3.9270
ans = -1.5708
ans = -0.89606
stderr
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warning: division by zero
warning: called from
     at line -1 column -1
warning: division by zero
warning: called from
     at line -1 column -1
https://ideone.com/u9ePZD
language:
Octave (octave 4.4.1)
created:
7 years ago
visibility:
public

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