Scheme: More function examples, higher
... • We assume that helper function all-num has been defined to return true iff its parameter is a list containing only numbers. (Exercise: write this helper function.) • all-num-f returns the result of calling f on lst. ...
... • We assume that helper function all-num has been defined to return true iff its parameter is a list containing only numbers. (Exercise: write this helper function.) • all-num-f returns the result of calling f on lst. ...
Functions, recursion and lists
... Computer programs can write or manipulate other programs (or themselves) as their data If can modify themselves --- reflective programming Lisp program can be represented using Lisp atoms and lists ...
... Computer programs can write or manipulate other programs (or themselves) as their data If can modify themselves --- reflective programming Lisp program can be represented using Lisp atoms and lists ...
Introduction to Emacs and Emacs lisp
... Computer must be able to process symbolic data and linked lists ...
... Computer must be able to process symbolic data and linked lists ...
function
... • In functional programming computation is viewed as a mathematical function mapping inputs to output. • There is no implicit notation of state. • In “pure” functional languages there is no assignment statement. • Loops are modeled by recursion. • Most functional languages do provide assignment stat ...
... • In functional programming computation is viewed as a mathematical function mapping inputs to output. • There is no implicit notation of state. • In “pure” functional languages there is no assignment statement. • Loops are modeled by recursion. • Most functional languages do provide assignment stat ...
LISP
... In imperative programming an expression is evaluated and the result is stored in memory location which is represented as a variable in the program. A purely functional programming language does not use variables and assignment statements. Without variables iterative constructs are not possible. Repe ...
... In imperative programming an expression is evaluated and the result is stored in memory location which is represented as a variable in the program. A purely functional programming language does not use variables and assignment statements. Without variables iterative constructs are not possible. Repe ...
doc
... as some imperative style code. Some part of the clarity of the code comes from the programmer’s level of understanding of the language and syntax. There is an example in the experiment of one programmer trying to compress as many statements onto a single line to reduce the line count, defeating the ...
... as some imperative style code. Some part of the clarity of the code comes from the programmer’s level of understanding of the language and syntax. There is an example in the experiment of one programmer trying to compress as many statements onto a single line to reduce the line count, defeating the ...
Getting Started With . . . Haskell for Knowledge Representation
... It also uses pattern matching for lists: • The list pattern [] matches only the empty list, • the list pattern [x] matches any singleton list, • the list pattern (x:xs) matches any non-empty list. ...
... It also uses pattern matching for lists: • The list pattern [] matches only the empty list, • the list pattern [x] matches any singleton list, • the list pattern (x:xs) matches any non-empty list. ...
Thinking in Clojure 26-Jul-16
... Functions are like functions in math—called with the same arguments, they always return the same result ...
... Functions are like functions in math—called with the same arguments, they always return the same result ...
Concepts of Programming Languages A Brief Intro to Programming
... • The language allows the use of braces and semicolons instead, but that’s not commonly used ...
... • The language allows the use of braces and semicolons instead, but that’s not commonly used ...
Programming paradigms.
... ad hoc, subtype and parametric polymorphism Java: Imperative, object-oriented, and concurrent programming with static types and garbage collection Scheme: Lexically scoped, applicative-style recursive programming with dynamic types Standard ML: Practical functional programming with strict (eag ...
... ad hoc, subtype and parametric polymorphism Java: Imperative, object-oriented, and concurrent programming with static types and garbage collection Scheme: Lexically scoped, applicative-style recursive programming with dynamic types Standard ML: Practical functional programming with strict (eag ...
Functional Languages
... parameters and yields a function whose value is the first actual parameter function applied to the result of the second Form: h f ° g which means h (x) f ( g ( x)) For f (x) x * x * x and g (x) x + 3, h f ° g → h(x) = f(g(x)) = g(x) * g(x) * g(x) =(x + 3)* (x + 3)* (x + 3) Dr. Muhammed Al- ...
... parameters and yields a function whose value is the first actual parameter function applied to the result of the second Form: h f ° g which means h (x) f ( g ( x)) For f (x) x * x * x and g (x) x + 3, h f ° g → h(x) = f(g(x)) = g(x) * g(x) * g(x) =(x + 3)* (x + 3)* (x + 3) Dr. Muhammed Al- ...
Propositional Calculus
... • Programs are functions and their semantics involve function application. Programs may also produce function by returning functions as values. In pure functional programming, this is it, there are no variables, side effects, nor loops. This simplifies semantics but does not reduce computational pow ...
... • Programs are functions and their semantics involve function application. Programs may also produce function by returning functions as values. In pure functional programming, this is it, there are no variables, side effects, nor loops. This simplifies semantics but does not reduce computational pow ...