-;; Calculator for GNU Emacs, part I [calc-macs.el]
-;; Copyright (C) 1990, 1991, 1992, 1993 Free Software Foundation, Inc.
-;; Written by Dave Gillespie, daveg@synaptics.com.
+;;; calc-macs.el --- important macros for Calc
+
+;; Copyright (C) 1990, 1991, 1992, 1993, 2001 Free Software Foundation, Inc.
+
+;; Author: David Gillespie <daveg@synaptics.com>
+;; Maintainer: Jay Belanger <belanger@truman.edu>
;; This file is part of GNU Emacs.
;; file named COPYING. Among other things, the copyright notice
;; and this notice must be preserved on all copies.
+;;; Commentary:
-(provide 'calc-macs)
-
-(defun calc-need-macros () nil)
-
-
-(defmacro calc-record-compilation-date-macro ()
- (` (setq calc-installed-date (, (concat (current-time-string)
- " by "
- (user-full-name)))))
-)
-
+;;; Code:
(defmacro calc-wrapper (&rest body)
- (list 'calc-do (list 'function (append (list 'lambda ()) body)))
-)
+ `(calc-do (function (lambda ()
+ ,@body))))
-;; We use "point" here to generate slightly smaller byte-code than "t".
(defmacro calc-slow-wrapper (&rest body)
- (list 'calc-do (list 'function (append (list 'lambda ()) body)) (point))
-)
+ `(calc-do
+ (function (lambda () ,@body)) (point)))
+(defmacro math-showing-full-precision (form)
+ `(let ((calc-float-format calc-full-float-format))
+ ,form))
-(defmacro math-showing-full-precision (body)
- (list 'let
- '((calc-float-format calc-full-float-format))
- body)
-)
+(defmacro math-with-extra-prec (delta &rest body)
+ `(math-normalize
+ (let ((calc-internal-prec (+ calc-internal-prec ,delta)))
+ ,@body)))
+(defmacro math-working (msg arg) ; [Public]
+ `(if (eq calc-display-working-message 'lots)
+ (math-do-working ,msg ,arg)))
-(defmacro math-with-extra-prec (delta &rest body)
- (` (math-normalize
- (let ((calc-internal-prec (+ calc-internal-prec (, delta))))
- (,@ body))))
-)
+(defmacro calc-with-default-simplification (&rest body)
+ `(let ((calc-simplify-mode (and (not (memq calc-simplify-mode '(none num)))
+ calc-simplify-mode)))
+ ,@body))
+(defmacro calc-with-trail-buffer (&rest body)
+ `(let ((save-buf (current-buffer))
+ (calc-command-flags nil))
+ (with-current-buffer (calc-trail-display t)
+ (progn
+ (goto-char calc-trail-pointer)
+ ,@body))))
;;; Faster in-line version zerop, normalized values only.
-(defmacro Math-zerop (a) ; [P N]
- (` (if (consp (, a))
- (and (not (memq (car (, a)) '(bigpos bigneg)))
- (if (eq (car (, a)) 'float)
- (eq (nth 1 (, a)) 0)
- (math-zerop (, a))))
- (eq (, a) 0)))
-)
-
-(defmacro Math-integer-negp (a)
- (` (if (consp (, a))
- (eq (car (, a)) 'bigneg)
- (< (, a) 0)))
-)
-
-(defmacro Math-integer-posp (a)
- (` (if (consp (, a))
- (eq (car (, a)) 'bigpos)
- (> (, a) 0)))
-)
-
-
-(defmacro Math-negp (a)
- (` (if (consp (, a))
- (or (eq (car (, a)) 'bigneg)
- (and (not (eq (car (, a)) 'bigpos))
- (if (memq (car (, a)) '(frac float))
- (Math-integer-negp (nth 1 (, a)))
- (math-negp (, a)))))
- (< (, a) 0)))
-)
-
-
-(defmacro Math-looks-negp (a) ; [P x] [Public]
- (` (or (Math-negp (, a))
- (and (consp (, a)) (or (eq (car (, a)) 'neg)
- (and (memq (car (, a)) '(* /))
- (or (math-looks-negp (nth 1 (, a)))
- (math-looks-negp (nth 2 (, a)))))))))
-)
-
-
-(defmacro Math-posp (a)
- (` (if (consp (, a))
- (or (eq (car (, a)) 'bigpos)
- (and (not (eq (car (, a)) 'bigneg))
- (if (memq (car (, a)) '(frac float))
- (Math-integer-posp (nth 1 (, a)))
- (math-posp (, a)))))
- (> (, a) 0)))
-)
-
-
-(defmacro Math-integerp (a)
- (` (or (not (consp (, a)))
- (memq (car (, a)) '(bigpos bigneg))))
-)
-
-
-(defmacro Math-natnump (a)
- (` (if (consp (, a))
- (eq (car (, a)) 'bigpos)
- (>= (, a) 0)))
-)
-
-(defmacro Math-ratp (a)
- (` (or (not (consp (, a)))
- (memq (car (, a)) '(bigpos bigneg frac))))
-)
-
-(defmacro Math-realp (a)
- (` (or (not (consp (, a)))
- (memq (car (, a)) '(bigpos bigneg frac float))))
-)
-
-(defmacro Math-anglep (a)
- (` (or (not (consp (, a)))
- (memq (car (, a)) '(bigpos bigneg frac float hms))))
-)
-
-(defmacro Math-numberp (a)
- (` (or (not (consp (, a)))
- (memq (car (, a)) '(bigpos bigneg frac float cplx polar))))
-)
-
-(defmacro Math-scalarp (a)
- (` (or (not (consp (, a)))
- (memq (car (, a)) '(bigpos bigneg frac float cplx polar hms))))
-)
-
-(defmacro Math-vectorp (a)
- (` (and (consp (, a)) (eq (car (, a)) 'vec)))
-)
-
-(defmacro Math-messy-integerp (a)
- (` (and (consp (, a))
- (eq (car (, a)) 'float)
- (>= (nth 2 (, a)) 0)))
-)
-
-(defmacro Math-objectp (a) ; [Public]
- (` (or (not (consp (, a)))
- (memq (car (, a))
- '(bigpos bigneg frac float cplx polar hms date sdev intv mod))))
-)
-
-(defmacro Math-objvecp (a) ; [Public]
- (` (or (not (consp (, a)))
- (memq (car (, a))
- '(bigpos bigneg frac float cplx polar hms date
- sdev intv mod vec))))
-)
-
+(defsubst Math-zerop (a) ; [P N]
+ (if (consp a)
+ (and (not (memq (car a) '(bigpos bigneg)))
+ (if (eq (car a) 'float)
+ (eq (nth 1 a) 0)
+ (math-zerop a)))
+ (eq a 0)))
+
+(defsubst Math-integer-negp (a)
+ (if (consp a)
+ (eq (car a) 'bigneg)
+ (< a 0)))
+
+(defsubst Math-integer-posp (a)
+ (if (consp a)
+ (eq (car a) 'bigpos)
+ (> a 0)))
+
+(defsubst Math-negp (a)
+ (if (consp a)
+ (or (eq (car a) 'bigneg)
+ (and (not (eq (car a) 'bigpos))
+ (if (memq (car a) '(frac float))
+ (Math-integer-negp (nth 1 a))
+ (math-negp a))))
+ (< a 0)))
+
+(defsubst Math-looks-negp (a) ; [P x] [Public]
+ (or (Math-negp a)
+ (and (consp a) (or (eq (car a) 'neg)
+ (and (memq (car a) '(* /))
+ (or (math-looks-negp (nth 1 a))
+ (math-looks-negp (nth 2 a))))))))
+
+(defsubst Math-posp (a)
+ (if (consp a)
+ (or (eq (car a) 'bigpos)
+ (and (not (eq (car a) 'bigneg))
+ (if (memq (car a) '(frac float))
+ (Math-integer-posp (nth 1 a))
+ (math-posp a))))
+ (> a 0)))
+
+(defsubst Math-integerp (a)
+ (or (not (consp a))
+ (memq (car a) '(bigpos bigneg))))
+
+(defsubst Math-natnump (a)
+ (if (consp a)
+ (eq (car a) 'bigpos)
+ (>= a 0)))
+
+(defsubst Math-ratp (a)
+ (or (not (consp a))
+ (memq (car a) '(bigpos bigneg frac))))
+
+(defsubst Math-realp (a)
+ (or (not (consp a))
+ (memq (car a) '(bigpos bigneg frac float))))
+
+(defsubst Math-anglep (a)
+ (or (not (consp a))
+ (memq (car a) '(bigpos bigneg frac float hms))))
+
+(defsubst Math-numberp (a)
+ (or (not (consp a))
+ (memq (car a) '(bigpos bigneg frac float cplx polar))))
+
+(defsubst Math-scalarp (a)
+ (or (not (consp a))
+ (memq (car a) '(bigpos bigneg frac float cplx polar hms))))
+
+(defsubst Math-vectorp (a)
+ (and (consp a) (eq (car a) 'vec)))
+
+(defsubst Math-messy-integerp (a)
+ (and (consp a)
+ (eq (car a) 'float)
+ (>= (nth 2 a) 0)))
+
+(defsubst Math-objectp (a) ; [Public]
+ (or (not (consp a))
+ (memq (car a)
+ '(bigpos bigneg frac float cplx polar hms date sdev intv mod))))
+
+(defsubst Math-objvecp (a) ; [Public]
+ (or (not (consp a))
+ (memq (car a)
+ '(bigpos bigneg frac float cplx polar hms date
+ sdev intv mod vec))))
;;; Compute the negative of A. [O O; o o] [Public]
-(defmacro Math-integer-neg (a)
- (` (if (consp (, a))
- (if (eq (car (, a)) 'bigpos)
- (cons 'bigneg (cdr (, a)))
- (cons 'bigpos (cdr (, a))))
- (- (, a))))
-)
-
-
-(defmacro Math-equal (a b)
- (` (= (math-compare (, a) (, b)) 0))
-)
-
-(defmacro Math-lessp (a b)
- (` (= (math-compare (, a) (, b)) -1))
-)
-
-
-(defmacro math-working (msg arg) ; [Public]
- (` (if (eq calc-display-working-message 'lots)
- (math-do-working (, msg) (, arg))))
-)
-
-
-(defmacro calc-with-default-simplification (body)
- (list 'let
- '((calc-simplify-mode (and (not (memq calc-simplify-mode '(none num)))
- calc-simplify-mode)))
- body)
-)
-
-
-(defmacro Math-primp (a)
- (` (or (not (consp (, a)))
- (memq (car (, a)) '(bigpos bigneg frac float cplx polar
- hms date mod var))))
-)
-
-
-(defmacro calc-with-trail-buffer (&rest body)
- (` (let ((save-buf (current-buffer))
- (calc-command-flags nil))
- (unwind-protect
- (, (append '(progn
- (set-buffer (calc-trail-display t))
- (goto-char calc-trail-pointer))
- body))
- (set-buffer save-buf))))
-)
-
-
-(defmacro Math-num-integerp (a)
- (` (or (not (consp (, a)))
- (memq (car (, a)) '(bigpos bigneg))
- (and (eq (car (, a)) 'float)
- (>= (nth 2 (, a)) 0))))
-)
-
-
-(defmacro Math-bignum-test (a) ; [B N; B s; b b]
- (` (if (consp (, a))
- (, a)
- (math-bignum (, a))))
-)
-
-
-(defmacro Math-equal-int (a b)
- (` (or (eq (, a) (, b))
- (and (consp (, a))
- (eq (car (, a)) 'float)
- (eq (nth 1 (, a)) (, b))
- (= (nth 2 (, a)) 0))))
-)
-
-(defmacro Math-natnum-lessp (a b)
- (` (if (consp (, a))
- (and (consp (, b))
- (= (math-compare-bignum (cdr (, a)) (cdr (, b))) -1))
- (or (consp (, b))
- (< (, a) (, b)))))
-)
-
-
-(defmacro math-format-radix-digit (a) ; [X D]
- (` (aref math-radix-digits (, a)))
-)
+(defsubst Math-integer-neg (a)
+ (if (consp a)
+ (if (eq (car a) 'bigpos)
+ (cons 'bigneg (cdr a))
+ (cons 'bigpos (cdr a)))
+ (- a)))
+
+(defsubst Math-equal (a b)
+ (= (math-compare a b) 0))
+
+(defsubst Math-lessp (a b)
+ (= (math-compare a b) -1))
+
+(defsubst Math-primp (a)
+ (or (not (consp a))
+ (memq (car a) '(bigpos bigneg frac float cplx polar
+ hms date mod var))))
+
+(defsubst Math-num-integerp (a)
+ (or (not (consp a))
+ (memq (car a) '(bigpos bigneg))
+ (and (eq (car a) 'float)
+ (>= (nth 2 a) 0))))
+
+(defsubst Math-bignum-test (a) ; [B N; B s; b b]
+ (if (consp a)
+ a
+ (math-bignum a)))
+
+(defsubst Math-equal-int (a b)
+ (or (eq a b)
+ (and (consp a)
+ (eq (car a) 'float)
+ (eq (nth 1 a) b)
+ (= (nth 2 a) 0))))
+
+(defsubst Math-natnum-lessp (a b)
+ (if (consp a)
+ (and (consp b)
+ (= (math-compare-bignum (cdr a) (cdr b)) -1))
+ (or (consp b)
+ (< a b))))
+(provide 'calc-macs)
+;;; arch-tag: 08ba8ec2-fcff-4b80-a079-ec661bdb057e
+;;; calc-macs.el ends here