Three simple steps
How to use this tool?
This free online converter translates Fortran source code into Lisp in three simple steps.
- Step 1
Add your Fortran code
Type, paste, or upload the Fortran code you want to translate.
- Step 2
Convert the code
Click Convert to translate the source code into Lisp.
- Step 3
Review the result
Review, copy, or download the resulting Lisp code from the output editor.
See it in action
Examples of Fortran to Lisp conversion
These examples show Fortran source code and the corresponding Lisp translation. Generated results can vary as AI models are updated.
Example 1
Is String Palindrome
Program that checks if a string is a palindrome or not.
Fortran code
Lisp code
Example 2
Even or Odd
A well commented function to check if a number if odd or even.
Fortran code
Lisp code
Language comparison
Key differences between Fortran and Lisp
| Characteristic | Fortran | Lisp |
|---|---|---|
| Syntax | Fortran uses a fixed-format syntax, which can be difficult to read and write. It also has limited support for modern programming constructs such as object-oriented programming. | Lisp uses a prefix notation syntax, which can be unfamiliar to programmers used to infix notation. However, it is highly flexible and allows for the creation of powerful macros. |
| Paradigm | Fortran is primarily a procedural programming language, although it does support some object-oriented programming constructs. | Lisp is a functional programming language, although it also supports imperative and object-oriented programming. |
| Typing | Fortran is a statically typed language, which can help catch errors at compile time. However, it can also make the language more verbose. | Lisp is dynamically typed, which can make it more concise and flexible. However, it can also make it more prone to runtime errors. |
| Performance | Fortran is known for its excellent performance, particularly in scientific and engineering applications. | Lisp is generally not as performant as Fortran, although it can still be used for some high-performance applications. |
| Libraries and frameworks | Fortran has a number of libraries and frameworks available for scientific and engineering applications, although it may not have as many options as some other languages. | Lisp has a smaller ecosystem of libraries and frameworks compared to some other languages, although it does have some powerful tools for artificial intelligence and natural language processing. |
| Community and support | Fortran has a dedicated community of users, particularly in the scientific and engineering fields. It also has good support from vendors such as Intel and IBM. | Lisp has a smaller community compared to some other languages, although it does have some dedicated users and open-source projects. |
| Learning curve | Fortran has a relatively low learning curve for programmers with experience in other procedural languages. However, its fixed-format syntax can be challenging for some beginners. | Lisp has a steeper learning curve compared to some other languages, particularly for programmers who are not familiar with functional programming concepts. |
Common questions
Frequently Asked Questions
How do I convert Fortran to Lisp?
Paste your Fortran code into the input box, confirm the languages are set to Fortran and Lisp, and click Convert. CodeConvert AI analyzes your Fortran code and generates equivalent Lisp code in seconds, preserving the original logic and structure.
What are the main differences between Fortran and Lisp?
Fortran and Lisp differ in syntax, type system, standard libraries, and common idioms, so copying code line for line usually will not compile. The converter maps each Fortran construct to its closest Lisp equivalent. See the comparison table below for the key differences between Fortran and Lisp.
Is the converted Lisp code accurate?
The AI produces high-quality Lisp code that preserves the behavior of your original Fortran code and follows Lisp conventions. It handles common patterns, data structures, and idioms for both Fortran and Lisp. For large or performance-critical code, review and test the Lisp output before using it in production.
Can I convert an entire Fortran project to Lisp?
You can convert Fortran files one at a time by pasting each file's code. For a full migration, convert each file and then review how classes, dependencies, and project structure map from Fortran to Lisp. Signing in for free raises the input limit to 25,000 characters per conversion for larger files.
Can I convert Lisp back to Fortran?
Yes. CodeConvert AI converts in both directions, so you can convert Lisp to Fortran just as easily using our Lisp to Fortran converter. Try the Lisp to Fortran Converter
Is the Fortran to Lisp converter free, and do I need to install anything?
Yes, it is free and runs in your browser with nothing to install and no IDE extension required. You can convert Fortran to Lisp without an account for up to 5 conversions per day. Sign in for free for higher limits.
What are the benefits of signing in?
Signing in unlocks CodeConvert AI's Pro converter with more powerful AI models, a built-in chat assistant, code execution, saved conversion history, and personal notes. Every free account includes 5 credits and supports up to 25,000 characters of input per conversion, with no credit card required.
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