Fortran To Haskell Converter
Other Fortran Converters
What Is Fortran To Haskell Converter?
A Fortran to Haskell converter is an online tool designed to facilitate seamless code translation between the two programming languages. Utilizing advanced technologies like generative AI, machine learning, and natural language processing, this converter addresses common challenges developers face when migrating legacy Fortran code into Haskell, a language known for its strong type system and functional programming features.
The tool operates in a simple three-step process:
- Input: You provide the Fortran code that needs conversion. This can be done by copying and pasting your code into the designated input area of the converter.
- Processing: The converter analyzes your code using intelligent algorithms leverage generative AI to interpret its structure and functionality. It assesses the syntax, semantics, and data types involved, ensuring that key constructs are preserved during translation.
- Output: You receive the translated Haskell code, formatted and structured for easy implementation. The output is designed to align with Haskell’s conventions, making it ready for use in your projects.
How Is Fortran Different From Haskell?
Fortran and Haskell represent different approaches to programming, shaped by their distinct objectives and methodologies. Fortran is considered a high-level programming language tailored for numerical and scientific computing. Its design primarily addresses performance and the efficient processing of large data sets. On the other hand, Haskell embodies a modern functional programming language that encourages a different way of thinking by emphasizing mathematical functions and data transformation instead of step-by-step instructions. Understanding these foundational differences can ease your journey when transitioning from Fortran to Haskell, letting you harness the unique capabilities of each for your specific needs.
Fortran has several characteristic features that define its usage:
- Imperative Paradigm: Fortran operates on a series of commands or instructions, focusing on how to achieve a result through sequential steps.
- Array Processing: This language excels in manipulating arrays, allowing for efficient execution of mathematical operations over large data sets.
- Strong Focus on Performance: Fortran is optimized for high-performance computing, making it a common choice in scientific research and engineering applications.
In contrast, Haskell introduces a different set of principles:
- Purely Functional Paradigm: Haskell promotes a style of programming that treats computation as the evaluation of mathematical functions, avoiding changes in state and mutable data.
- Lazy Evaluation: This feature means that expressions are not evaluated until their values are needed, enabling greater efficiency especially in dealing with large or infinite data structures.
- Type Inference: Haskell’s type system automatically deduces types, which helps catch errors at compile time and reduces the need for explicit type declarations.
| Feature | Fortran | Haskell |
|---|---|---|
| Programming Paradigm | Imperative | Functional |
| Type System | Static, less expressive | Static, highly expressive |
| Memory Management | Manual (using pointers) | Automatic (Garbage Collection) |
| Evaluation Strategy | Strict | Lazy |
How Does Minary’s Fortran To Haskell Converter Work?
The Minary’s Fortran To Haskell converter takes a straightforward approach to transforming code from one programming language to another. Start by describing the task you want the converter to handle in detail. This could involve specifying functions, data types, or entire modules that require conversion. Once you’ve provided these specifics, click the ‘Generate’ button.
The converter processes your input and displays the resulting Haskell code on the right side of the interface. You can easily copy this output using the ‘Copy’ button located at the bottom, allowing for quick integration into your Haskell projects. If you find the generated code meets your expectations, you can provide feedback by clicking the thumbs up or thumbs down buttons. This feedback helps improve the accuracy and quality of the Fortran To Haskell converter over time.
For example, if you want to convert a simple mathematical function from Fortran to Haskell, you might describe it like this: “Convert a Fortran function that computes the square of a number.” After clicking generate, the converter will analyze the request and provide you with Haskell code that achieves the same functionality. This seamless process not only saves time but also aids in learning how different programming concepts translate across languages.
Examples Of Converted Code From Fortran To Haskell
implicit none
integer :: n, result
! Ask the user for input
print *, ‘Enter a non-negative integer to calculate its factorial:’
read *, n
! Validate input
if (n < 0) then
print *, 'Error: Factorial is not defined for negative numbers.'
stop
end if
result = factorial(n)
! Display the result
print *, 'The factorial of', n, 'is', result
contains
function factorial(num) result(fact)
integer, intent(in) :: num
integer :: fact
if (num == 0) then
fact = 1
else
fact = num * factorial(num - 1)
end if
end function factorial
end program factorial_calculator
import Control.Monad (unless)
factorial :: Integer -> Integer
factorial num
| num == 0 = 1
| otherwise = num * factorial (num – 1)
main :: IO ()
main = do
putStrLn “Enter a non-negative integer to calculate its factorial:”
input <- getLine
let n = read input :: Integer
unless (n >= 0) $ do
putStrLn “Error: Factorial is not defined for negative numbers.”
return ()
let result = factorial n
putStrLn $ “The factorial of ” ++ show n ++ ” is ” ++ show result
implicit none
integer, parameter :: max_players = 100
character(len=50) :: player_names(max_players)
integer :: player_scores(max_players)
integer :: num_players, i, j, temp_score
character(len=50) :: temp_name
integer :: top_n
! Initialize player count and top players to display
num_players = 0
top_n = 3
! Input player names and scores
print *, ‘Enter number of players:’
read *, num_players
do i = 1, num_players
print *, ‘Enter player name:’
read *, player_names(i)
print *, ‘Enter score for ‘, player_names(i), ‘:’
read *, player_scores(i)
end do
! Sort players by score in descending order
do i = 1, num_players – 1
do j = i + 1, num_players
if (player_scores(i) < player_scores(j)) then
! Swap scores
temp_score = player_scores(i)
player_scores(i) = player_scores(j)
player_scores(j) = temp_score
! Swap names accordingly
temp_name = player_names(i)
player_names(i) = player_names(j)
player_names(j) = temp_name
end if
end do
end do
! Display top players
print *, 'Top ', top_n, ' Players:'
do i = 1, min(top_n, num_players)
print *, player_names(i), ': ', player_scores(i)
end do
end program leaderboard_simulation
import Control.Monad (when)
import Data.List (maximumBy)
import Data.Ord (comparing)
maxPlayers :: Int
maxPlayers = 100
main :: IO ()
main = do
putStrLn “Enter number of players:”
numPlayers <- readLn
when (numPlayers > maxPlayers || numPlayers <= 0) $ do
putStrLn "Invalid number of players."
return ()
playerNames <- sequence (replicate numPlayers (getLineWithPrompt "Enter player name:"))
playerScores <- sequence (replicate numPlayers (getIntWithPrompt "Enter score for player: "))
let players = zip playerNames playerScores
sortedPlayers = sortPlayers players
putStrLn $ "Top " ++ show (min 3 numPlayers) ++ " Players:"
mapM_ (putStrLn . showPlayer) (take (min 3 numPlayers) sortedPlayers)
sortPlayers :: [(String, Int)] -> [(String, Int)]
sortPlayers = reverse . sortBy (comparing snd)
showPlayer :: (String, Int) -> String
showPlayer (name, score) = name ++ “: ” ++ show score
getLineWithPrompt :: String -> IO String
getLineWithPrompt prompt = do
putStrLn prompt
getLine
getIntWithPrompt :: String -> IO Int
getIntWithPrompt prompt = do
putStrLn prompt
readLn
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