- Modern Fortran
- Copyright
- contents
- front matter
- Part 1. Getting started with Modern Fortran
- 1 Introducing Fortran
- 2 Getting started: Minimal working app
- 2.1 Compiling and running your first program
- 2.2 Simulating the motion of an object
- 2.3 Implementing the minimal working app
- 2.3.1 Implementation strategy
- 2.3.2 Defining the main program
- 2.3.3 Declaring and initializing variables
- 2.3.4 Numeric data types
- 2.3.5 Declaring the data to use in our app
- 2.3.6 Branching with an if block
- 2.3.7 Using a do loop to iterate
- 2.3.8 Setting the initial water height values
- 2.3.9 Predicting the movement of the object
- 2.3.10 Printing results to the screen
- 2.3.11 Putting it all together
- 2.4 Going forward with the tsunami simulator
- 2.5 Answer key
- 2.6 New Fortran elements, at a glance
- 2.7 Further reading
- Summary
- Part 2. Core elements of Fortran
- 3 Writing reusable code with functions and subroutines
- 3.1 Toward higher app complexity
- 3.2 Don’t repeat yourself, use procedures
- 3.3 Modifying program state with subroutines
- 3.4 Writing pure procedures to avoid side effects
- 3.5 Writing procedures that operate on both scalars and arrays
- 3.6 Procedures with optional arguments
- 3.7 Tsunami simulator: Putting it all together
- 3.8 Answer key
- 3.9 New Fortran elements, at a glance
- 3.10 Further reading
- Summary
- 4 Organizing your Fortran code using modules
- 5 Analyzing time series data with arrays
- 5.1 Analyzing stock prices with Fortran arrays
- 5.2 Finding the best and worst performing stocks
- 5.2.1 Declaring arrays
- 5.2.2 Array constructors
- 5.2.3 Reading stock data from files
- 5.2.4 Allocating arrays of a certain size or range
- 5.2.5 Allocating an array from another array
- 5.2.6 Automatic allocation on assignment
- 5.2.7 Cleaning up after use
- 5.2.8 Checking for allocation status
- 5.2.9 Catching allocation and deallocation errors
- 5.2.10 Implementing the CSV reader subroutine
- 5.2.11 Indexing and slicing arrays
- 5.3 Identifying risky stocks
- 5.4 Finding good times to buy and sell
- 5.5 Answer key
- 5.6 New Fortran elements, at a glance
- 5.7 Further reading
- Summary
- 6 Reading, writing, and formatting your data
- Part 3. Advanced Fortran use
- 7 Going parallel with Fortran coarrays
- 8 Working with abstract data using derived types
- 8.1 Recasting the tsunami simulator with derived types
- 8.2 Defining, declaring, and initializing derived types
- 8.2.1 Defining a derived type
- 8.2.2 Instantiating a derived type
- 8.2.3 Accessing derived type components
- 8.2.4 Positional vs. keyword arguments in derived type constructors
- 8.2.5 Providing default values for derived type components
- 8.2.6 Writing a custom type constructor
- 8.2.7 Custom type constructor for the Field type
- 8.3 Binding procedures to a derived type
- 8.4 Extending tsunami to two dimensions
- 8.5 Answer key
- 8.6 New Fortran elements, at a glance
- 8.7 Further reading
- Summary
- 9 Generic procedures and operators for any data type
- 10 User-defined operators for derived types
- Part 4. The final stretch
- 11 Interoperability with C: Exposing your app to the web
- 11.1 Interfacing C: Writing a minimal TCP client and server
- 11.2 TCP server program: Receiving network connections
- 11.2.1 IP address data structures
- 11.2.2 Initializing the IP address structure
- 11.2.3 Checking IP address values
- 11.2.4 Intermezzo: Matching compatible C and Fortran data types
- 11.2.5 Creating a socket and listening for connections
- 11.2.6 Accepting incoming connections to a socket
- 11.2.7 Sending a TCP message to the client
- 11.2.8 Closing a connection
- 11.3 TCP client program: Connecting to a remote server
- 11.4 Some interesting mixed Fortran-C projects
- 11.5 Answer key
- 11.6 New Fortran elements, at a glance
- 11.7 Further reading
- Summary
- 12 Advanced parallelism with teams, events, and collectives
- appendix A. Setting up the Fortran development environment
- appendix B. From calculus to code
- appendix C. Concluding remarks
- index
Modern Fortran
Building efficient parallel applications
Foreword by Damian Rouson
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