racket/collects/math/private/array/array-pointwise.rkt
Neil Toronto 5a43f2c6bc Finished array documentation!
Cleaned up other docs in preparation for alpha-testing announcement

Created `math/utils' module for stuff that doesn't go anywhere else (e.g.
FFT scaling convention, max-math-threads parameters)

Reduced the number of macros that expand to applications of `array-map'

Added `flvector-sum', defined `flsum' in terms of it

Reduced the number of pointwise `flvector', `flarray' and `fcarray' operations

Reworked `inline-build-flvector' and `inline-flvector-map' to be faster and
expand to less code in both typed and untyped Racket

Redefined conversions like `list->flvector' in terms of for loops (can do
it now that TR has working `for/flvector:', etc.)
2012-11-29 15:45:17 -07:00

94 lines
2.4 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-sqr sqr)
(define-array-op1 array-sqrt sqrt)
(define-array-op1 array-abs abs)
(define-array-op1 array-magnitude magnitude)
(define-array-op1 array-angle angle)
(define-array-op1 array-conjugate conjugate)
(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-op2 array-make-polar make-polar)
(define-array-op array+ +)
(define-array-op array* *)
(define-array-op1+ array- -)
(define-array-op1+ array/ /)
(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-sqr
array-sqrt
array-abs
array-magnitude
array-angle
array-conjugate
array-real-part
array-imag-part
array-make-rectangular
array-make-polar
array+
array-
array*
array/
array-min
array-max
array=
array<
array<=
array>
array>=
array-not
array-and
array-or
array-if)