X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/d29ee6b1a110cf5d170a10317a96acbbd4a1c68b..7048562d01cc38bed3e2bcae52eeb0afe749ab0e:/lisp/calc/calc-lang.el diff --git a/lisp/calc/calc-lang.el b/lisp/calc/calc-lang.el index 6773049c39..1bf5ff6c48 100644 --- a/lisp/calc/calc-lang.el +++ b/lisp/calc/calc-lang.el @@ -1,17 +1,17 @@ ;;; calc-lang.el --- calc language functions ;; Copyright (C) 1990, 1991, 1992, 1993, 2001, 2002, 2003, 2004, -;; 2005, 2006, 2007 Free Software Foundation, Inc. +;; 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc. ;; Author: David Gillespie ;; Maintainer: Jay Belanger ;; This file is part of GNU Emacs. -;; GNU Emacs is free software; you can redistribute it and/or modify +;; GNU Emacs is free software: you can redistribute it and/or modify ;; it under the terms of the GNU General Public License as published by -;; the Free Software Foundation; either version 3, or (at your option) -;; any later version. +;; the Free Software Foundation, either version 3 of the License, or +;; (at your option) any later version. ;; GNU Emacs is distributed in the hope that it will be useful, ;; but WITHOUT ANY WARRANTY; without even the implied warranty of @@ -19,9 +19,7 @@ ;; GNU General Public License for more details. ;; You should have received a copy of the GNU General Public License -;; along with GNU Emacs; see the file COPYING. If not, write to the -;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, -;; Boston, MA 02110-1301, USA. +;; along with GNU Emacs. If not, see . ;;; Commentary: @@ -43,6 +41,7 @@ ;; Declare variables which are defined elsewhere. (defvar calc-lang-slash-idiv) (defvar calc-lang-allow-underscores) +(defvar calc-lang-allow-percentsigns) (defvar math-comp-left-bracket) (defvar math-comp-right-bracket) (defvar math-comp-comma) @@ -495,6 +494,7 @@ (put 'tex 'math-special-function-table '((calcFunc-sum . (math-compose-tex-sum "\\sum")) (calcFunc-prod . (math-compose-tex-sum "\\prod")) + (calcFunc-sqrt . math-compose-tex-sqrt) (intv . math-compose-tex-intv))) (put 'tex 'math-variable-table @@ -674,11 +674,11 @@ (substring str (1- (match-end 0)))))) str) -;(defun math-tex-print-sqrt (a) -; (list 'horiz -; "\\sqrt{" -; (math-compose-expr (nth 1 a) 0) -; "}")) +(defun math-compose-tex-sqrt (a) + (list 'horiz + "\\sqrt{" + (math-compose-expr (nth 1 a) 0) + "}")) (defun math-compose-tex-intv (a) (list 'horiz @@ -783,6 +783,7 @@ (calcFunc-choose . (math-compose-latex-frac "\\binom")) (calcFunc-sum . (math-compose-tex-sum "\\sum")) (calcFunc-prod . (math-compose-tex-sum "\\prod")) + (calcFunc-sqrt . math-compose-tex-sqrt) (intv . math-compose-tex-intv))) (put 'latex 'math-variable-table @@ -1163,6 +1164,626 @@ (if (memq (nth 1 a) '(0 2)) ")" "]"))) +;;; Yacas + +(defun calc-yacas-language () + "Change the Calc language to be Yacas-like." + (interactive) + (calc-wrapper + (calc-set-language 'yacas) + (message "`Yacas' language mode"))) + +(put 'yacas 'math-vector-brackets "{}") + +(put 'yacas 'math-complex-format 'I) + +(add-to-list 'calc-lang-brackets-are-subscripts 'yacas) + +(put 'yacas 'math-variable-table + '(( Infinity . var-inf) + ( Infinity . var-uinf) + ( Undefined . var-nan) + ( Pi . var-pi) + ( E . var-e) ;; Not really in Yacas + ( GoldenRatio . var-phi) + ( Gamma . var-gamma))) + +(put 'yacas 'math-parse-table + '((("Deriv(" 0 ")" 0) + calcFunc-deriv (var ArgB var-ArgB) (var ArgA var-ArgA)) + (("D(" 0 ")" 0) + calcFunc-deriv (var ArgB var-ArgB) (var ArgA var-ArgA)) + (("Integrate(" 0 ")" 0) + calcFunc-integ (var ArgB var-ArgB)(var ArgA var-ArgA)) + (("Integrate(" 0 "," 0 "," 0 ")" 0) + calcFunc-integ (var ArgD var-ArgD) (var ArgA var-ArgA) + (var ArgB var-ArgB) (var ArgC var-ArgC)) + (("Subst(" 0 "," 0 ")" 0) + calcFunc-subst (var ArgC var-ArgC) (var ArgA var-ArgA) + (var ArgB var-ArgB)) + (("Taylor(" 0 "," 0 "," 0 ")" 0) + calcFunc-taylor (var ArgD var-ArgD) + (calcFunc-eq (var ArgA var-ArgA) (var ArgB var-ArgB)) + (var ArgC var-ArgC)))) + +(put 'yacas 'math-oper-table + '(("+" + 30 30) + ("-" - 30 60) + ("*" * 60 60) + ("/" / 70 70) + ("u-" neg -1 60) + ("^" ^ 80 80) + ("u+" ident -1 30) + ("<<" calcFunc-lsh 80 80) + (">>" calcFunc-rsh 80 80) + ("!" calcFunc-fact 80 -1) + ("!!" calcFunc-dfact 80 -1) + ("X" calcFunc-cross 70 70) + ("=" calcFunc-eq 10 10) + ("!=" calcFunc-neq 10 10) + ("<" calcFunc-lt 10 10) + (">" calcFunc-gt 10 10) + ("<=" calcFunc-leq 10 10) + (">=" calcFunc-geq 10 10) + ("And" calcFunc-land 5 5) + ("Or" calcFunc-or 4 4) + ("Not" calcFunc-lnot -1 3) + (":=" calcFunc-assign 1 1))) + +(put 'yacas 'math-function-table + '(( Div . calcFunc-idiv) + ( Mod . calcFunc-mod) + ( Abs . calcFunc-abs) + ( Sign . calcFunc-sign) + ( Sqrt . calcFunc-sqrt) + ( Max . calcFunc-max) + ( Min . calcFunc-min) + ( Floor . calcFunc-floor) + ( Ceil . calcFunc-ceil) + ( Round . calcFunc-round) + ( Conjugate . calcFunc-conj) + ( Arg . calcFunc-arg) + ( Re . calcFunc-re) + ( Im . calcFunc-im) + ( Rationalize . calcFunc-pfrac) + ( Sin . calcFunc-sin) + ( Cos . calcFunc-cos) + ( Tan . calcFunc-tan) + ( Sec . calcFunc-sec) + ( Csc . calcFunc-csc) + ( Cot . calcFunc-cot) + ( ArcSin . calcFunc-arcsin) + ( ArcCos . calcFunc-arccos) + ( ArcTan . calcFunc-arctan) + ( Sinh . calcFunc-sinh) + ( Cosh . calcFunc-cosh) + ( Tanh . calcFunc-tanh) + ( Sech . calcFunc-sech) + ( Csch . calcFunc-csch) + ( Coth . calcFunc-coth) + ( ArcSinh . calcFunc-arcsinh) + ( ArcCosh . calcFunc-arccosh) + ( ArcTanh . calcFunc-arctanh) + ( Ln . calcFunc-ln) + ( Exp . calcFunc-exp) + ( Gamma . calcFunc-gamma) + ( Gcd . calcFunc-gcd) + ( Lcm . calcFunc-lcm) + ( Bin . calcFunc-choose) + ( Bernoulli . calcFunc-bern) + ( Euler . calcFunc-euler) + ( StirlingNumber1 . calcFunc-stir1) + ( StirlingNumber2 . calcFunc-stir2) + ( IsPrime . calcFunc-prime) + ( Factors . calcFunc-prfac) + ( NextPrime . calcFunc-nextprime) + ( Moebius . calcFunc-moebius) + ( Random . calcFunc-random) + ( Concat . calcFunc-vconcat) + ( Head . calcFunc-head) + ( Tail . calcFunc-tail) + ( Length . calcFunc-vlen) + ( Reverse . calcFunc-rev) + ( CrossProduct . calcFunc-cross) + ( Dot . calcFunc-mul) + ( DiagonalMatrix . calcFunc-diag) + ( Transpose . calcFunc-trn) + ( Inverse . calcFunc-inv) + ( Determinant . calcFunc-det) + ( Trace . calcFunc-tr) + ( RemoveDuplicates . calcFunc-rdup) + ( Union . calcFunc-vunion) + ( Intersection . calcFunc-vint) + ( Difference . calcFunc-vdiff) + ( Apply . calcFunc-apply) + ( Map . calcFunc-map) + ( Simplify . calcFunc-simplify) + ( ExpandBrackets . calcFunc-expand) + ( Solve . calcFunc-solve) + ( Degree . calcFunc-pdeg) + ( If . calcFunc-if) + ( Contains . (math-lang-switch-args calcFunc-in)) + ( Sum . (math-yacas-parse-Sum calcFunc-sum)) + ( Factorize . (math-yacas-parse-Sum calcFunc-prod)))) + +(put 'yacas 'math-special-function-table + '(( calcFunc-sum . (math-yacas-compose-sum "Sum")) + ( calcFunc-prod . (math-yacas-compose-sum "Factorize")) + ( calcFunc-deriv . (math-yacas-compose-deriv "Deriv")) + ( calcFunc-integ . (math-yacas-compose-deriv "Integrate")) + ( calcFunc-taylor . math-yacas-compose-taylor) + ( calcFunc-in . (math-lang-compose-switch-args "Contains")))) + +(put 'yacas 'math-compose-subscr + (function + (lambda (a) + (let ((args (cdr (cdr a)))) + (list 'horiz + (math-compose-expr (nth 1 a) 1000) + "[" + (math-compose-vector args ", " 0) + "]"))))) + +(defun math-yacas-parse-Sum (f val) + "Read in the arguments to \"Sum\" in Calc's Yacas mode." + (let ((args (math-read-expr-list))) + (math-read-token) + (list (nth 2 f) + (nth 3 args) + (nth 0 args) + (nth 1 args) + (nth 2 args)))) + +(defun math-yacas-compose-sum (a fn) + "Compose the \"Sum\" function in Calc's Yacas mode." + (list 'horiz + (nth 1 fn) + "(" + (math-compose-expr (nth 2 a) -1) + "," + (math-compose-expr (nth 3 a) -1) + "," + (math-compose-expr (nth 4 a) -1) + "," + (math-compose-expr (nth 1 a) -1) + ")")) + +(defun math-yacas-compose-deriv (a fn) + "Compose the \"Deriv\" function in Calc's Yacas mode." + (list 'horiz + (nth 1 fn) + "(" + (math-compose-expr (nth 2 a) -1) + (if (not (nth 3 a)) + ")" + (concat + "," + (math-compose-expr (nth 3 a) -1) + "," + (math-compose-expr (nth 4 a) -1) + ")")) + " " + (math-compose-expr (nth 1 a) -1))) + +(defun math-yacas-compose-taylor (a) + "Compose the \"Taylor\" function in Calc's Yacas mode." + (list 'horiz + "Taylor(" + (if (eq (car-safe (nth 2 a)) 'calcFunc-eq) + (concat (math-compose-expr (nth 1 (nth 2 a)) -1) + "," + (math-compose-expr (nth 2 (nth 2 a)) -1)) + (concat (math-compose-expr (nth 2 a) -1) ",0")) + "," + (math-compose-expr (nth 3 a) -1) + ") " + (math-compose-expr (nth 1 a) -1))) + + +;;; Maxima + +(defun calc-maxima-language () + "Change the Calc language to be Maxima-like." + (interactive) + (calc-wrapper + (calc-set-language 'maxima) + (message "`Maxima' language mode"))) + +(put 'maxima 'math-oper-table + '(("+" + 100 100) + ("-" - 100 134) + ("*" * 120 120) + ("." * 130 129) + ("/" / 120 120) + ("u-" neg -1 180) + ("u+" ident -1 180) + ("^" ^ 140 139) + ("**" ^ 140 139) + ("!" calcFunc-fact 160 -1) + ("!!" calcFunc-dfact 160 -1) + ("=" calcFunc-eq 80 80) + ("#" calcFunc-neq 80 80) + ("<" calcFunc-lt 80 80) + (">" calcFunc-gt 80 80) + ("<=" calcFunc-leq 80 80) + (">=" calcFunc-geq 80 80) + ("and" calcFunc-land 65 65) + ("or" calcFunc-or 60 60) + ("not" calcFunc-lnot -1 70) + (":" calcFunc-assign 180 20))) + + +(put 'maxima 'math-function-table + '(( matrix . vec) + ( abs . calcFunc-abs) + ( cabs . calcFunc-abs) + ( signum . calcFunc-sign) + ( floor . calcFunc-floor) + ( entier . calcFunc-floor) + ( fix . calcFunc-floor) + ( conjugate . calcFunc-conj ) + ( carg . calcFunc-arg) + ( realpart . calcFunc-re) + ( imagpart . calcFunc-im) + ( rationalize . calcFunc-pfrac) + ( asin . calcFunc-arcsin) + ( acos . calcFunc-arccos) + ( atan . calcFunc-arctan) + ( atan2 . calcFunc-arctan2) + ( asinh . calcFunc-arcsinh) + ( acosh . calcFunc-arccosh) + ( atanh . calcFunc-arctanh) + ( log . calcFunc-ln) + ( plog . calcFunc-ln) + ( bessel_j . calcFunc-besJ) + ( bessel_y . calcFunc-besY) + ( factorial . calcFunc-fact) + ( binomial . calcFunc-choose) + ( primep . calcFunc-prime) + ( next_prime . calcFunc-nextprime) + ( prev_prime . calcFunc-prevprime) + ( append . calcFunc-vconcat) + ( rest . calcFunc-tail) + ( reverse . calcFunc-rev) + ( innerproduct . calcFunc-mul) + ( inprod . calcFunc-mul) + ( row . calcFunc-mrow) + ( columnvector . calcFunc-mcol) + ( covect . calcFunc-mcol) + ( transpose . calcFunc-trn) + ( invert . calcFunc-inv) + ( determinant . calcFunc-det) + ( mattrace . calcFunc-tr) + ( member . calcFunc-in) + ( lmax . calcFunc-vmax) + ( lmin . calcFunc-vmin) + ( distrib . calcFunc-expand) + ( partfrac . calcFunc-apart) + ( rat . calcFunc-nrat) + ( product . calcFunc-prod) + ( diff . calcFunc-deriv) + ( integrate . calcFunc-integ) + ( quotient . calcFunc-pdiv) + ( remainder . calcFunc-prem) + ( divide . calcFunc-pdivrem) + ( equal . calcFunc-eq) + ( notequal . calcFunc-neq) + ( rhs . calcFunc-rmeq) + ( subst . (math-maxima-parse-subst)) + ( substitute . (math-maxima-parse-subst)) + ( taylor . (math-maxima-parse-taylor)))) + +(defun math-maxima-parse-subst (f val) + "Read in the arguments to \"subst\" in Calc's Maxima mode." + (let ((args (math-read-expr-list))) + (math-read-token) + (list 'calcFunc-subst + (nth 1 args) + (nth 2 args) + (nth 0 args)))) + +(defun math-maxima-parse-taylor (f val) + "Read in the arguments to \"taylor\" in Calc's Maxima mode." + (let ((args (math-read-expr-list))) + (math-read-token) + (list 'calcFunc-taylor + (nth 0 args) + (list 'calcFunc-eq + (nth 1 args) + (nth 2 args)) + (nth 3 args)))) + +(put 'maxima 'math-parse-table + '((("if" 0 "then" 0 "else" 0) + calcFunc-if + (var ArgA var-ArgA) + (var ArgB var-ArgB) + (var ArgC var-ArgC)))) + +(put 'maxima 'math-special-function-table + '(( calcFunc-taylor . math-maxima-compose-taylor) + ( calcFunc-subst . math-maxima-compose-subst) + ( calcFunc-if . math-maxima-compose-if))) + +(defun math-maxima-compose-taylor (a) + "Compose the \"taylor\" function in Calc's Maxima mode." + (list 'horiz + "taylor(" + (math-compose-expr (nth 1 a) -1) + "," + (if (eq (car-safe (nth 2 a)) 'calcFunc-eq) + (concat (math-compose-expr (nth 1 (nth 2 a)) -1) + "," + (math-compose-expr (nth 2 (nth 2 a)) -1)) + (concat (math-compose-expr (nth 2 a) -1) ",0")) + "," + (math-compose-expr (nth 3 a) -1) + ")")) + +(defun math-maxima-compose-subst (a) + "Compose the \"subst\" function in Calc's Maxima mode." + (list 'horiz + "substitute(" + (math-compose-expr (nth 2 a) -1) + "," + (math-compose-expr (nth 3 a) -1) + "," + (math-compose-expr (nth 1 a) -1) + ")")) + +(defun math-maxima-compose-if (a) + "Compose the \"if\" function in Calc's Maxima mode." + (list 'horiz + "if " + (math-compose-expr (nth 1 a) -1) + " then " + (math-compose-expr (nth 2 a) -1) + " else " + (math-compose-expr (nth 3 a) -1))) + +(put 'maxima 'math-variable-table + '(( infinity . var-uinf) + ( %pi . var-pi) + ( %e . var-e) + ( %i . var-i) + ( %phi . var-phi) + ( %gamma . var-gamma))) + +(put 'maxima 'math-complex-format '%i) + +(add-to-list 'calc-lang-allow-underscores 'maxima) + +(add-to-list 'calc-lang-allow-percentsigns 'maxima) + +(add-to-list 'calc-lang-brackets-are-subscripts 'maxima) + +(put 'maxima 'math-compose-subscr + (function + (lambda (a) + (let ((args (cdr (cdr a)))) + (list 'horiz + (math-compose-expr (nth 1 a) 1000) + "[" + (math-compose-vector args ", " 0) + "]"))))) + +(put 'maxima 'math-matrix-formatter + (function + (lambda (a) + (list 'horiz + "matrix(" + (math-compose-vector (cdr a) + (concat math-comp-comma " ") + math-comp-vector-prec) + ")")))) + + +;;; Giac + +(defun calc-giac-language () + "Change the Calc language to be Giac-like." + (interactive) + (calc-wrapper + (calc-set-language 'giac) + (message "`Giac' language mode"))) + +(put 'giac 'math-oper-table + '( ( "[" (math-read-giac-subscr) 250 -1 ) + ( "+" + 180 181 ) + ( "-" - 180 181 ) + ( "/" / 191 192 ) + ( "*" * 191 192 ) + ( "^" ^ 201 200 ) + ( "u+" ident -1 197 ) + ( "u-" neg -1 197 ) + ( "!" calcFunc-fact 210 -1 ) + ( ".." (math-read-maple-dots) 165 165 ) + ( "\\dots" (math-read-maple-dots) 165 165 ) + ( "intersect" calcFunc-vint 191 192 ) + ( "union" calcFunc-vunion 180 181 ) + ( "minus" calcFunc-vdiff 180 181 ) + ( "<" calcFunc-lt 160 160 ) + ( ">" calcFunc-gt 160 160 ) + ( "<=" calcFunc-leq 160 160 ) + ( ">=" calcFunc-geq 160 160 ) + ( "=" calcFunc-eq 160 160 ) + ( "==" calcFunc-eq 160 160 ) + ( "!=" calcFunc-neq 160 160 ) + ( "and" calcFunc-land 110 111 ) + ( "or" calcFunc-lor 100 101 ) + ( "&&" calcFunc-land 110 111 ) + ( "||" calcFunc-lor 100 101 ) + ( "not" calcFunc-lnot -1 121 ) + ( ":=" calcFunc-assign 51 50 ))) + + +(put 'giac 'math-function-table + '(( rdiv . calcFunc-div) + ( iquo . calcFunc-idiv) + ( irem . calcFunc-mod) + ( remain . calcFunc-mod) + ( floor . calcFunc-floor) + ( iPart . calcFunc-floor) + ( ceil . calcFunc-ceil) + ( ceiling . calcFunc-ceil) + ( re . calcFunc-re) + ( real . calcFunc-re) + ( im . calcFunc-im) + ( imag . calcFunc-im) + ( float2rational . calcFunc-pfrac) + ( exact . calcFunc-pfrac) + ( evalf . calcFunc-pfloat) + ( bitand . calcFunc-and) + ( bitor . calcFunc-or) + ( bitxor . calcFunc-xor) + ( asin . calcFunc-arcsin) + ( acos . calcFunc-arccos) + ( atan . calcFunc-arctan) + ( asinh . calcFunc-arcsinh) + ( acosh . calcFunc-arccosh) + ( atanh . calcFunc-arctanh) + ( log . calcFunc-ln) + ( logb . calcFunc-log) + ( factorial . calcFunc-fact) + ( comb . calcFunc-choose) + ( binomial . calcFunc-choose) + ( nCr . calcFunc-choose) + ( perm . calcFunc-perm) + ( nPr . calcFunc-perm) + ( bernoulli . calcFunc-bern) + ( is_prime . calcFunc-prime) + ( isprime . calcFunc-prime) + ( isPrime . calcFunc-prime) + ( ifactors . calcFunc-prfac) + ( euler . calcFunc-totient) + ( phi . calcFunc-totient) + ( rand . calcFunc-random) + ( concat . calcFunc-vconcat) + ( augment . calcFunc-vconcat) + ( mid . calcFunc-subvec) + ( length . calcFunc-length) + ( size . calcFunc-length) + ( nops . calcFunc-length) + ( SortA . calcFunc-sort) + ( SortB . calcFunc-rsort) + ( revlist . calcFunc-rev) + ( cross . calcFunc-cross) + ( crossP . calcFunc-cross) + ( crossproduct . calcFunc-cross) + ( mul . calcFunc-mul) + ( dot . calcFunc-mul) + ( dotprod . calcFunc-mul) + ( dotP . calcFunc-mul) + ( scalar_product . calcFunc-mul) + ( scalar_Product . calcFunc-mul) + ( row . calcFunc-mrow) + ( col . calcFunc-mcol) + ( dim . calcFunc-mdims) + ( tran . calcFunc-trn) + ( transpose . calcFunc-trn) + ( lu . calcFunc-lud) + ( trace . calcFunc-tr) + ( member . calcFunc-in) + ( sum . calcFunc-vsum) + ( add . calcFunc-vsum) + ( product . calcFunc-vprod) + ( mean . calcFunc-vmean) + ( median . calcFunc-vmedian) + ( stddev . calcFunc-vsdev) + ( stddevp . calcFunc-vpsdev) + ( variance . calcFunc-vpvar) + ( map . calcFunc-map) + ( apply . calcFunc-map) + ( of . calcFunc-map) + ( zip . calcFunc-map) + ( expand . calcFunc-expand) + ( fdistrib . calcFunc-expand) + ( partfrac . calcFunc-apart) + ( ratnormal . calcFunc-nrat) + ( diff . calcFunc-deriv) + ( derive . calcFunc-deriv) + ( integrate . calcFunc-integ) + ( int . calcFunc-integ) + ( Int . calcFunc-integ) + ( romberg . calcFunc-ninteg) + ( nInt . calcFunc-ninteg) + ( lcoeff . calcFunc-plead) + ( content . calcFunc-pcont) + ( primpart . calcFunc-pprim) + ( quo . calcFunc-pdiv) + ( rem . calcFunc-prem) + ( quorem . calcFunc-pdivrem) + ( divide . calcFunc-pdivrem) + ( equal . calcFunc-eq) + ( ifte . calcFunc-if) + ( not . calcFunc-lnot) + ( rhs . calcFunc-rmeq) + ( right . calcFunc-rmeq) + ( prepend . (math-lang-switch-args calcFunc-cons)) + ( contains . (math-lang-switch-args calcFunc-in)) + ( has . (math-lang-switch-args calcFunc-refers)))) + +(defun math-lang-switch-args (f val) + "Read the arguments to a Calc function in reverse order. +This is used for various language modes which have functions in reverse +order to Calc's." + (let ((args (math-read-expr-list))) + (math-read-token) + (list (nth 2 f) + (nth 1 args) + (nth 0 args)))) + +(put 'giac 'math-parse-table + '((("set" 0) + calcFunc-rdup + (var ArgA var-ArgA)))) + +(put 'giac 'math-special-function-table + '((calcFunc-cons . (math-lang-compose-switch-args "prepend")) + (calcFunc-in . (math-lang-compose-switch-args "contains")) + (calcFunc-refers . (math-lang-compose-switch-args "has")) + (intv . math-compose-maple-intv))) + +(defun math-lang-compose-switch-args (a fn) + "Compose the arguments to a Calc function in reverse order. +This is used for various language modes which have functions in reverse +order to Calc's." + (list 'horiz (nth 1 fn) + "(" + (math-compose-expr (nth 2 a) 0) + "," + (math-compose-expr (nth 1 a) 0) + ")")) + +(put 'giac 'math-variable-table + '(( infinity . var-inf) + ( infinity . var-uinf))) + +(put 'giac 'math-complex-format 'i) + +(add-to-list 'calc-lang-allow-underscores 'giac) + +(put 'giac 'math-compose-subscr + (function + (lambda (a) + (let ((args (cdr (cdr a)))) + (list 'horiz + (math-compose-expr (nth 1 a) 1000) + "[" + (math-compose-expr + (calc-normalize (list '- (nth 2 a) 1)) 0) + "]"))))) + +(defun math-read-giac-subscr (x op) + (let ((idx (math-read-expr-level 0))) + (or (equal math-expr-data "]") + (throw 'syntax "Expected ']'")) + (math-read-token) + (list 'calcFunc-subscr x (calc-normalize (list '+ idx 1))))) + +(add-to-list 'calc-lang-c-type-hex 'giac) + + (defun calc-mathematica-language () (interactive) (calc-wrapper @@ -1860,5 +2481,5 @@ (provide 'calc-lang) -;;; arch-tag: 483bfe15-f290-4fef-bb7d-ce65be687f2e +;; arch-tag: 483bfe15-f290-4fef-bb7d-ce65be687f2e ;;; calc-lang.el ends here