Julia_numerical_computation

Repo for all notes and Notebooks Julia!

• print

println("Hello, World!")

# - comment

• Concatenation strings

println("Hello!" * " World!") 

Notes

• strings are immutable
• Precedence:
  • parentheses first
  • then exponentiation
  • multiplication and division from left to right
  • addition and subtraction from left to right

Types

typeof(x)

Array{Integer(2,3)}

• subtypes of (Is Float64 a Subtype of Any?)

Float64 <: Any

• returns true

Comparison

==(2, 2.0)

• returns true

===(2, 2.0)

• returns false is(2, 2.0) is the same as === and does bit-level comparison

Data Analysis

• read in data

file = readdlm('file.csv',sep)

Start locally

using IJulia

notebook()