racket/collects/math/private/array/array-pointwise.rkt
Neil Toronto 3670916a11 Initial commit for `math/array' documentation; about 65% finished
Replaced pointwise operators with macros that expand to applications of `array-map'; allows more precise return types and reduces compilation time

Changed literal array syntax to use #() to delimit rows instead of [] (still suggest using square parens, though)

Minor refactoring

Fixed a macro so that the only problem with "array-tests.rkt" now is that typed/rackunit is b0rked
2012-11-24 22:13:24 -07:00

126 lines
3.2 KiB
Racket

#lang racket/base
(require typed/untyped-utils
racket/math
(rename-in "typed-array-pointwise.rkt"
[array-map typed:array-map])
(rename-in "untyped-array-pointwise.rkt"
[array-map untyped:array-map]))
(define-typed/untyped-identifier array-map
typed:array-map untyped:array-map)
(define-syntax-rule (define-array-op1 name op)
(define-syntax-rule (name arr) (array-map op arr)))
(define-syntax-rule (define-array-op2 name op)
(define-syntax-rule (name arr0 arr1) (array-map op arr0 arr1)))
(define-syntax-rule (define-array-op1+ name op)
(define-syntax-rule (name arr0 arrs (... ...)) (array-map op arr0 arrs (... ...))))
(define-syntax-rule (define-array-op2+ name op)
(define-syntax-rule (name arr0 arr1 arrs (... ...)) (array-map op arr0 arr1 arrs (... ...))))
(define-syntax-rule (define-array-op name op)
(define-syntax-rule (name arrs (... ...)) (array-map op arrs (... ...))))
(define-syntax-rule (array-scale arr x)
(inline-array-map (λ (y) (* x y)) arr))
(define-array-op1 array-abs abs)
(define-array-op1 array-round round)
(define-array-op1 array-floor floor)
(define-array-op1 array-ceiling ceiling)
(define-array-op1 array-truncate truncate)
(define-array-op1 array-conjugate conjugate)
(define-array-op1 array-magnitude magnitude)
(define-array-op1 array-angle angle)
(define-array-op1 array-sqrt sqrt)
(define-array-op1 array-log log)
(define-array-op1 array-sqr sqr)
(define-array-op1 array-exp exp)
(define-array-op1 array-sin sin)
(define-array-op1 array-cos cos)
(define-array-op1 array-tan tan)
(define-array-op1 array-asin asin)
(define-array-op1 array-acos acos)
(define-array-op1 array-atan atan)
(define-array-op1 array-inexact->exact inexact->exact)
(define-array-op1 array-exact->inexact exact->inexact)
(define-array-op1 array-fl real->double-flonum)
(define-array-op1 array-fc number->float-complex)
(define-array-op1 array-real-part real-part)
(define-array-op1 array-imag-part imag-part)
(define-array-op2 array-make-rectangular make-rectangular)
(define-array-op array+ +)
(define-array-op array* *)
(define-array-op1+ array- -)
(define-array-op1+ array/ /)
(define-array-op2 array-expt expt)
(define-array-op1+ array-min min)
(define-array-op1+ array-max max)
(define-array-op2+ array< <)
(define-array-op2+ array<= <=)
(define-array-op2+ array> >)
(define-array-op2+ array>= >=)
(define-array-op2+ array= =)
(define-array-op2 array-not not)
(define-syntax-rule (array-and arrs ...) (inline-array-map and arrs ...))
(define-syntax-rule (array-or arrs ...) (inline-array-map or arrs ...))
(define-syntax-rule (array-if arr0 arr1 arr2) (inline-array-map if arr0 arr1 arr2))
(provide
;; Mapping
inline-array-map
array-map
;; Lifted operators
array-scale
array-abs
array-round
array-floor
array-ceiling
array-truncate
array-sqr
array-sqrt
array-conjugate
array-magnitude
array-angle
array-log
array-exp
array-sin
array-cos
array-tan
array-asin
array-acos
array-atan
array+
array-
array*
array/
array-expt
array-min
array-max
array=
array<
array<=
array>
array>=
array-not
array-and
array-or
array-if
;; Number conversions
array-inexact->exact
array-exact->inexact
array-fl
array-fc
array-real-part
array-imag-part
array-make-rectangular)