Changeset 1670 for branches

Timestamp:

2015-06-14T20:51:10-07:00 (10 years ago)

Author:

Marek Rychlik

Message:

* empty log message *

File:

• branches/f4grobner/mx-grobner-0.lisp (modified) (20 diffs)

branches/f4grobner/mx-grobner-0.lisp

@@ -69 +69 @@
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
-(defparameter *maxima-ring*
+(defparameter +maxima-ring+
     (make-ring 
      ;;(defun coeff-zerop (expr) (meval1 `(($is) (($equal) ,expr 0))))
@@ -127 +127 @@
      ((member expr vars :test #'equal-test-p)
       (let ((pos (position expr vars :test #'equal-test-p)))
-        (make-poly-variable *maxima-ring* (length vars) pos)))
+        (make-poly-variable +maxima-ring+ (length vars) pos)))
      ((free-of-vars expr vars)
       ;;This means that variable-free CRE and Poisson forms will be converted
       ;;to coefficients intact
-      (coerce-coeff *maxima-ring* expr vars))
+      (coerce-coeff +maxima-ring+ expr vars))
      (t
       (case (caar expr)
-        (mplus (reduce #'(lambda (x y) (poly-add *maxima-ring* x y)) (parse-list (cdr expr))))
-        (mminus (poly-uminus *maxima-ring* (parse (cadr expr))))
+        (mplus (reduce #'(lambda (x y) (poly-add +maxima-ring+ x y)) (parse-list (cdr expr))))
+        (mminus (poly-uminus +maxima-ring+ (parse (cadr expr))))
         (mtimes
          (if (endp (cddr expr))         ;unary
              (parse (cdr expr))
-           (reduce #'(lambda (p q) (poly-mul *maxima-ring* p q)) (parse-list (cdr expr)))))
+           (reduce #'(lambda (p q) (poly-mul +maxima-ring+ p q)) (parse-list (cdr expr)))))
         (mexpt
          (cond
@@ -145 +145 @@
            ;;Special handling of (expt var pow)
            (let ((pos (position (cadr expr) vars :test #'equal-test-p)))
-             (make-poly-variable *maxima-ring* (length vars) pos (caddr expr))))
+             (make-poly-variable +maxima-ring+ (length vars) pos (caddr expr))))
           ((not (and (integerp (caddr expr)) (plusp (caddr expr))))
            ;; Negative power means division in coefficient ring
@@ -151 +151 @@
            (mtell "~%Warning: Expression ~%~M~%contains power which is not a positive integer. Parsing as coefficient.~%"
                   expr)
-           (coerce-coeff *maxima-ring* expr vars))
-          (t (poly-expt *maxima-ring* (parse (cadr expr)) (caddr expr)))))
+           (coerce-coeff +maxima-ring+ expr vars))
+          (t (poly-expt +maxima-ring+ (parse (cadr expr)) (caddr expr)))))
         (mrat (parse ($ratdisrep expr)))
         (mpois (parse ($outofpois expr)))
         (otherwise
-         (coerce-coeff *maxima-ring* expr vars)))))))
+         (coerce-coeff +maxima-ring+ expr vars)))))))
 
 (defun parse-poly-list (expr vars)
@@ -211 +211 @@
                              (p (parse-poly p vars)))
      ,@(when documentation-supplied-p (list documentation))
-     (coerce-to-maxima :polynomial (,fun-name *maxima-ring* p) vars)))
+     (coerce-to-maxima :polynomial (,fun-name +maxima-ring+ p) vars)))
 
 (defmacro define-binop (maxima-name fun-name
@@ -222 +222 @@
                              (q (parse-poly q vars)))
      ,@(when documentation-supplied-p (list documentation))
-     (coerce-to-maxima :polynomial (,fun-name *maxima-ring* p q) vars)))
+     (coerce-to-maxima :polynomial (,fun-name +maxima-ring+ p q) vars)))
 
 
@@ -260 +260 @@
    ((symbolp ring)
     (case ring
-      ((maxima-ring  :maxima-ring $expression_ring) *maxima-ring*) 
-      ((ring-of-integers :ring-of-integers $ring_of_integers) *ring-of-integers*) 
+      ((maxima-ring  :maxima-ring $expression_ring) +maxima-ring+) 
+      ((ring-of-integers :ring-of-integers $ring_of_integers) +ring-of-integers+) 
       (otherwise
        (mtell "~%Warning: Ring ~M not found. Using default.~%" ring))))
@@ -283 +283 @@
 (defmacro with-coefficient-ring ((ring) &body body)
   "Evaluate BODY with coefficient ring set to RING."
-  `(let ((*maxima-ring* (or (find-ring ,ring) *maxima-ring*)))
+  `(let ((+maxima-ring+ (or (find-ring ,ring) +maxima-ring+)))
      . ,body))
 
@@ -289 +289 @@
   "Evaluate BODY with monomial order set to ORDER and coefficient ring set to RING."
   `(let ((*monomial-order* (or (find-order ,order) *monomial-order*))
-         (*maxima-ring* (or (find-ring ,ring) *maxima-ring*)))
+         (+maxima-ring+ (or (find-ring ,ring) +maxima-ring+)))
      . ,body))
 
@@ -380 +380 @@
 (defmfun $poly_expt (p n vars)
   (with-parsed-polynomials ((vars) :polynomials (p) :value-type :polynomial)
-    (poly-expt *maxima-ring* p n)))
+    (poly-expt +maxima-ring+ p n)))
 
 (defmfun $poly_content (p vars)
   (with-parsed-polynomials ((vars) :polynomials (p))
-    (poly-content *maxima-ring* p)))
+    (poly-content +maxima-ring+ p)))
 
 (defmfun $poly_pseudo_divide (f fl vars
@@ -391 +391 @@
                                  (fl (parse-poly-list fl vars)))
   (multiple-value-bind (quot rem c division-count)
-      (poly-pseudo-divide *maxima-ring* f fl)
+      (poly-pseudo-divide +maxima-ring+ f fl)
     `((mlist)
       ,(coerce-to-maxima :poly-list quot vars)
@@ -400 +400 @@
 (defmfun $poly_exact_divide (f g vars)
   (with-parsed-polynomials ((vars) :polynomials (f g) :value-type :polynomial)
-    (poly-exact-divide *maxima-ring* f g)))
+    (poly-exact-divide +maxima-ring+ f g)))
 
 (defmfun $poly_normal_form (f fl vars)
@@ -406 +406 @@
                                    :poly-lists (fl)
                                    :value-type :polynomial)
-    (normal-form *maxima-ring* f (remzero fl) nil)))
+    (normal-form +maxima-ring+ f (remzero fl) nil)))
 
 (defmfun $poly_buchberger_criterion (g vars)
   (with-parsed-polynomials ((vars) :poly-lists (g) :value-type :logical)
-    (buchberger-criterion *maxima-ring* g)))
+    (buchberger-criterion +maxima-ring+ g)))
 
 (defmfun $poly_buchberger (fl vars)
   (with-parsed-polynomials ((vars) :poly-lists (fl) :value-type :poly-list)
-    (buchberger *maxima-ring*  (remzero fl) 0 nil)))
+    (buchberger +maxima-ring+  (remzero fl) 0 nil)))
 
 (defmfun $poly_reduction (plist vars)
   (with-parsed-polynomials ((vars) :poly-lists (plist)
                                    :value-type :poly-list)
-    (reduction *maxima-ring* plist)))
+    (reduction +maxima-ring+ plist)))
 
 (defmfun $poly_minimization (plist vars)
@@ -429 +429 @@
   (with-parsed-polynomials ((vars) :poly-lists (plist)
                                    :value-type :poly-list)
-    (poly-normalize-list *maxima-ring* plist)))
+    (poly-normalize-list +maxima-ring+ plist)))
 
 (defmfun $poly_grobner (f vars)
   (with-parsed-polynomials ((vars) :poly-lists (f)
                                    :value-type :poly-list)
-    (grobner *maxima-ring* (remzero f))))
+    (grobner +maxima-ring+ (remzero f))))
 
 (defmfun $poly_reduced_grobner (f vars)
   (with-parsed-polynomials ((vars) :poly-lists (f)
                                    :value-type :poly-list)
-    (reduced-grobner *maxima-ring* (remzero f))))
+    (reduced-grobner +maxima-ring+ (remzero f))))
 
 (defmfun $poly_depends_p (p var mvars
@@ -451 +451 @@
   (with-parsed-polynomials ((vars) :poly-lists (flist)
                                    :value-type :poly-list)
-    (elimination-ideal *maxima-ring* flist k nil 0)))
+    (elimination-ideal +maxima-ring+ flist k nil 0)))
 
 (defmfun $poly_colon_ideal (f g vars)
   (with-parsed-polynomials ((vars) :poly-lists (f g) :value-type :poly-list)
-    (colon-ideal *maxima-ring* f g nil)))
+    (colon-ideal +maxima-ring+ f g nil)))
 
 (defmfun $poly_ideal_intersection (f g vars)
   (with-parsed-polynomials ((vars) :poly-lists (f g) :value-type :poly-list)  
-    (ideal-intersection *maxima-ring* f g nil)))
+    (ideal-intersection +maxima-ring+ f g nil)))
 
 (defmfun $poly_lcm (f g vars)
   (with-parsed-polynomials ((vars) :polynomials (f g) :value-type :polynomial)
-    (poly-lcm *maxima-ring* f g)))
+    (poly-lcm +maxima-ring+ f g)))
 
 (defmfun $poly_gcd (f g vars)
@@ -470 +470 @@
 (defmfun $poly_grobner_equal (g1 g2 vars)
   (with-parsed-polynomials ((vars) :poly-lists (g1 g2))
-    (grobner-equal *maxima-ring* g1 g2)))
+    (grobner-equal +maxima-ring+ g1 g2)))
 
 (defmfun $poly_grobner_subsetp (g1 g2 vars)
   (with-parsed-polynomials ((vars) :poly-lists (g1 g2))
-    (grobner-subsetp *maxima-ring* g1 g2)))
+    (grobner-subsetp +maxima-ring+ g1 g2)))
 
 (defmfun $poly_grobner_member (p g vars)
   (with-parsed-polynomials ((vars) :polynomials (p) :poly-lists (g))
-    (grobner-member *maxima-ring* p g)))
+    (grobner-member +maxima-ring+ p g)))
 
 (defmfun $poly_ideal_saturation1 (f p vars)
   (with-parsed-polynomials ((vars) :poly-lists (f) :polynomials (p)
                                    :value-type :poly-list)
-    (ideal-saturation-1 *maxima-ring* f p 0)))
+    (ideal-saturation-1 +maxima-ring+ f p 0)))
 
 (defmfun $poly_saturation_extension (f plist vars new-vars)
@@ -489 +489 @@
                             :poly-lists (f plist)
                             :value-type :poly-list)
-    (saturation-extension *maxima-ring* f plist)))
+    (saturation-extension +maxima-ring+ f plist)))
 
 (defmfun $poly_polysaturation_extension (f plist vars new-vars)
@@ -495 +495 @@
                             :poly-lists (f plist)
                             :value-type :poly-list)
-    (polysaturation-extension *maxima-ring* f plist)))
+    (polysaturation-extension +maxima-ring+ f plist)))
 
 (defmfun $poly_ideal_polysaturation1 (f plist vars)
   (with-parsed-polynomials ((vars) :poly-lists (f plist)
                                    :value-type :poly-list)
-    (ideal-polysaturation-1 *maxima-ring* f plist 0 nil)))
+    (ideal-polysaturation-1 +maxima-ring+ f plist 0 nil)))
 
 (defmfun $poly_ideal_saturation (f g vars)
   (with-parsed-polynomials ((vars) :poly-lists (f g)
                                    :value-type  :poly-list)
-    (ideal-saturation *maxima-ring* f g 0 nil)))
+    (ideal-saturation +maxima-ring+ f g 0 nil)))
 
 (defmfun $poly_ideal_polysaturation (f ideal-list vars)
@@ -511 +511 @@
                                    :poly-list-lists (ideal-list)
                                    :value-type :poly-list)
-    (ideal-polysaturation *maxima-ring* f ideal-list 0 nil)))
+    (ideal-polysaturation +maxima-ring+ f ideal-list 0 nil)))
 
 (defmfun $poly_lt (f vars)
@@ -519 +519 @@
 (defmfun $poly_lm (f vars)
   (with-parsed-polynomials ((vars) :polynomials (f) :value-type :polynomial)
-    (make-poly-from-termlist (list (make-term (poly-lm f) (funcall (ring-unit *maxima-ring*)))))))
-
+    (make-poly-from-termlist (list (make-term (poly-lm f) (funcall (ring-unit +maxima-ring+)))))))
+