006

Author: Michael Abbott

Project.toml

@@ -1,7 +1,7 @@
 name = "Bhaskara"
 uuid = "0ff2d225-4740-5ba6-bff6-8e455aafa9c9"
 authors = ["Michael Abbott"]
-version = "0.1.0"
+version = "0.1.1"
 
 [deps]
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"

src/Bhaskara.jl

@@ -3,11 +3,11 @@ module Bhaskara
 export bsin, b2sin, bcos
 
 
-bsin(θ) = 16(π-θ)θ / (5π^2 - 4(π-θ)θ)
+bsin(θ::T) where {T<:Number} = 16(π-θ)θ / (5T(π)^2 - 4(π-θ)θ)
 
 b2sin(θ) = sign(θ) * bsin(abs(θ))
 
-sin(θ::T) where T<:Number = b2sin(mod(θ+π, T(2)*π) - π)
+sin(θ::T) where {T<:Number} = b2sin(mod(θ+π, T(2)*π) - π)
 
 
 sind180(x) = 4(180-x)x / (40500 - (180-x)x)
@@ -17,9 +17,9 @@ sind360(x) = sign(x) * sind180(abs(x))
 sind(x::Number) = sind360(mod(x+180,360)-180)
 
 
-bcos(θ) = (π^2 - 4θ^2) / (π^2+θ^2)
+bcos(θ::T) where {T<:Number} = (T(π)^2 - 4θ^2) / (T(π)^2+θ^2)
 
-cos(θ::T) where T<:Number = b2sin(mod(θ-π/T(2), T(2)*π) - π)
+cos(θ::T) where {T<:Number} = b2sin(mod(θ-π/T(2), T(2)*π) - π)
 
 
 tan(θ::Number) = sin(θ) / cos(θ)

test/runtests.jl

@@ -15,3 +15,7 @@ test(f, g, r=0:0.001:π, e=0.002) = maximum(@. abs(f(r)-g(r)) ) < e
 @test test(Bhaskara.cos, Base.cos, -3π:0.001:3π)
 
 @test bsin(big(0.1)) isa BigFloat
+@test bsin(Float32(0.2)) isa Float32
+@test bcos(big(0.1)) isa BigFloat
+@test bcos(Float32(0.2)) isa Float32
+