Remove explicit FP conversion

Author: mikeingold

src/specializations/BezierCurve.jl

@@ -43,12 +43,12 @@ function integral(
     xs, ws = _gausslegendre(FP, rule.n)
 
     # Change of variables: x [-1,1] ↦ t [0,1]
-    t(x) = FP(1 // 2) * x + FP(1 // 2)
+    t(x) = (1 // 2) * x + (1 // 2)
     point(x) = curve(t(x), alg)
     integrand(x) = f(point(x)) * differential(curve, (t(x),), diff_method)
 
     # Integrate f along curve and apply domain-correction for [-1,1] ↦ [0, length]
-    return FP(1 // 2) * sum(w .* integrand(x) for (w, x) in zip(ws, xs))
+    return (1 // 2) * sum(w .* integrand(x) for (w, x) in zip(ws, xs))
 end
 
 function integral(