diff options
Diffstat (limited to 'lisp/calc/calc-lang.el')
| -rw-r--r-- | lisp/calc/calc-lang.el | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/lisp/calc/calc-lang.el b/lisp/calc/calc-lang.el index cfbe3313d8e..d91d78fc461 100644 --- a/lisp/calc/calc-lang.el +++ b/lisp/calc/calc-lang.el @@ -36,6 +36,7 @@ (defun calc-set-language (lang &optional option no-refresh) (setq math-expr-opers (or (get lang 'math-oper-table) math-standard-opers) math-expr-function-mapping (get lang 'math-function-table) + math-expr-special-function-mapping (get lang 'math-special-function-table) math-expr-variable-mapping (get lang 'math-variable-table) calc-language-input-filter (get lang 'math-input-filter) calc-language-output-filter (get lang 'math-output-filter) @@ -296,6 +297,26 @@ "TeX language mode with \\func{\\hbox{var}}") "TeX language mode")))) +(defun calc-latex-language (n) + (interactive "P") + (calc-wrapper + (and n (setq n (prefix-numeric-value n))) + (calc-set-language 'latex n) + (cond ((not n) + (message "LaTeX language mode")) + ((= n 0) + (message "LaTeX language mode with multiline matrices")) + ((= n 1) + (message "LaTeX language mode with \\text{func}(\\text{var})")) + ((> n 1) + (message + "LaTeX language mode with \\text{func}(\\text{var}) and multiline matrices")) + ((= n -1) + (message "LaTeX language mode with \\func(\\text{var})")) + ((< n -1) + (message + "LaTeX language mode with \\func(\\text{var}) and multiline matrices"))))) + (put 'tex 'math-oper-table '( ( "u+" ident -1 1000 ) ( "u-" neg -1 1000 ) @@ -406,6 +427,80 @@ str) (put 'tex 'math-input-filter 'math-tex-input-filter) +(put 'latex 'math-oper-table + (append (get 'tex 'math-oper-table) + '(( "\\Hat" calcFunc-Hat -1 950 ) + ( "\\Check" calcFunc-Check -1 950 ) + ( "\\Tilde" calcFunc-Tilde -1 950 ) + ( "\\Acute" calcFunc-Acute -1 950 ) + ( "\\Grave" calcFunc-Grave -1 950 ) + ( "\\Dot" calcFunc-Dot -1 950 ) + ( "\\Ddot" calcFunc-Dotdot -1 950 ) + ( "\\Breve" calcFunc-Breve -1 950 ) + ( "\\Bar" calcFunc-Bar -1 950 ) + ( "\\Vec" calcFunc-VEC -1 950 ) + ( "\\dddot" calcFunc-dddot -1 950 ) + ( "\\ddddot" calcFunc-ddddot -1 950 ) + ( "\div" / 170 171 ) + ( "\\le" calcFunc-leq 160 161 ) + ( "\\leqq" calcFunc-leq 160 161 ) + ( "\\leqsland" calcFunc-leq 160 161 ) + ( "\\ge" calcFunc-geq 160 161 ) + ( "\\geqq" calcFunc-geq 160 161 ) + ( "\\geqslant" calcFunc-geq 160 161 ) + ( "=" calcFunc-eq 160 161 ) + ( "\\neq" calcFunc-neq 160 161 ) + ( "\\ne" calcFunc-neq 160 161 ) + ( "\\lnot" calcFunc-lnot -1 121 ) + ( "\\land" calcFunc-land 110 111 ) + ( "\\lor" calcFunc-lor 100 101 ) + ( "?" (math-read-if) 91 90 ) + ( "!!!" calcFunc-pnot -1 85 ) + ( "&&&" calcFunc-pand 80 81 ) + ( "|||" calcFunc-por 75 76 ) + ( "\\gets" calcFunc-assign 51 50 ) + ( ":=" calcFunc-assign 51 50 ) + ( "::" calcFunc-condition 45 46 ) + ( "\\to" calcFunc-evalto 40 41 ) + ( "\\to" calcFunc-evalto 40 -1 ) + ( "=>" calcFunc-evalto 40 41 ) + ( "=>" calcFunc-evalto 40 -1 )))) + +(put 'latex 'math-function-table + (append + (get 'tex 'math-function-table) + '(( \\frac . (math-latex-parse-frac /)) + ( \\tfrac . (math-latex-parse-frac /)) + ( \\dfrac . (math-latex-parse-frac /)) + ( \\binom . (math-latex-parse-frac calcFunc-choose)) + ( \\tbinom . (math-latex-parse-frac calcFunc-choose)) + ( \\dbinom . (math-latex-parse-frac calcFunc-choose)) + ( \\phi . calcFunc-totient ) + ( \\mu . calcFunc-moebius )))) + +(put 'latex 'math-special-function-table + '((/ . (math-latex-print-frac "\\frac")) + (calcFunc-choose . (math-latex-print-frac "\\binom")))) + +(put 'latex 'math-variable-table + (get 'tex 'math-variable-table)) + +(put 'latex 'math-complex-format 'i) + +(defun math-latex-parse-frac (f val) + (let (numer denom) + (setq args (math-read-expr-list)) + (math-read-token) + (setq margs (math-read-factor)) + (list (nth 2 f) (car args) margs))) + +(defun math-latex-print-frac (a fn) + (list 'horiz (nth 1 fn) "{" (math-compose-expr (nth 1 a) -1) + "}{" + (math-compose-expr (nth 2 a) -1) + "}")) + +(put 'latex 'math-input-filter 'math-tex-input-filter) (defun calc-eqn-language (n) (interactive "P") |