RosettaCodeData/Task/Arithmetic-Complex/Frink/arithmetic-complex.frink

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add[x,y] := x + y
multiply[x,y] := x * y
negate[x] := -x
invert[x] := 1/x // Could also use inv[x] or recip[x]
conjugate[x] := Re[x] - Im[x] i
a = 3 + 2.5i
b = 7.3 - 10i
println["$a + $b = " + add[a,b]]
println["$a * $b = " + multiply[a,b]]
println["-$a = " + negate[a]]
println["1/$a = " + invert[a]]
println["conjugate[$a] = " + conjugate[a]]