updated Project.toml

Author: kiranshila

Project.toml

@@ -3,6 +3,9 @@ uuid = "88497964-e39a-11e9-0fb5-b1bf0ffe80fe"
 authors = ["Kiran Shila\n <[email protected]>"]
 version = "0.1.0"
 
+[deps]
+SpecialFunctions = "276daf66-3868-5448-9aa4-cd146d93841b"
+
 [compat]
 julia = "1"
 

src/FresnelIntegrals.jl

@@ -1,5 +1,18 @@
 module FresnelIntegrals
+using SpecialFunctions
+export fresnelc
+export fresnels
 
-greet() = print("Hello World!")
+"""
+        fresnelc(z)
+Calculates the Fresnel cosine integral for the number z
+"""
+fresnelc(z::Number) = 0.25*(1-1im)*(1im*erf(0.5*(1-1im)*z*√(π)) + erf(0.5*(1+1im)*z*√(π)))
+
+"""
+        fresnels(z)
+Calculates the Fresnel sine integral for the number z
+"""
+fresnels(z::Number) = 0.25*(1+1im)*(-1im*erf(0.5*(1-1im)*z*√(π)) + erf(0.5*(1+1im)*z*√(π)))
 
 end # module