[cl-gsl-cvs] CVS update: cl-gsl/matrix.lisp
cl-gsl-cvs at common-lisp.net
cl-gsl-cvs at common-lisp.net
Fri Apr 22 02:37:27 UTC 2005
Update of /project/cl-gsl/cvsroot/cl-gsl
In directory common-lisp.net:/tmp/cvs-serv14937
Modified Files:
matrix.lisp
Log Message:
Most functions are now wrapped.
Date: Fri Apr 22 04:37:26 2005
Author: edenny
Index: cl-gsl/matrix.lisp
diff -u cl-gsl/matrix.lisp:1.2 cl-gsl/matrix.lisp:1.3
--- cl-gsl/matrix.lisp:1.2 Mon Apr 18 02:52:16 2005
+++ cl-gsl/matrix.lisp Fri Apr 22 04:37:26 2005
@@ -17,13 +17,30 @@
;;;; along with this program; if not, write to the Free Software
;;;; Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-(in-package #:cl-gsl-matrix)
+(in-package #:cl-gsl-array)
+
+(defclass gsl-matrix ()
+ ((ptr :accessor ptr :initarg :ptr)
+ (size-rows :accessor size-rows :initarg :size-rows)
+ (size-cols :accessor size-cols :initarg :size-cols)
+ (element-type :accessor element-type :initarg :element-type)))
+
+
+(defclass gsl-matrix-double-float (gsl-matrix) ())
+(defclass gsl-matrix-single-float (gsl-matrix) ())
+(defclass gsl-matrix-integer (gsl-matrix) ())
+(defclass gsl-matrix-complex-double-float (gsl-matrix) ())
+(defclass gsl-matrix-complex-single-float (gsl-matrix) ())
(defmacro def-matrix-type-funcs% (typ)
(let ((type-ptr)
(type-val)
(type-val-ptr)
- (type-string))
+ (type-string)
+ (is-real (or (eq typ 'double-float)
+ (eq typ 'single-float)
+ (eq typ 'integer))))
+
(cond
((eq typ 'double-float)
(setq type-ptr 'gsl-matrix-ptr)
@@ -55,82 +72,462 @@
`(progn
(defun-foreign ,(concatenate 'string "gsl_" type-string "_alloc")
- ((size-1 size-t)
- (size-2 size-t))
+ ((size-rows size-t)
+ (size-cols size-t))
,type-ptr)
(defun-foreign ,(concatenate 'string "gsl_" type-string "_free")
((m ,type-ptr))
:void)
- )))
-
-(def-matrix-type-funcs% double-float)
-(def-matrix-type-funcs% single-float)
-(def-matrix-type-funcs% integer)
-(def-matrix-type-funcs% (complex (double-float)))
-(def-matrix-type-funcs% (complex (single-float)))
-
-
-;; Function: gsl_matrix * gsl_matrix_alloc (size_t n1, size_t n2)
-
-;; Function: gsl_matrix * gsl_matrix_calloc (size_t n1, size_t n2)
-;; Function: void gsl_matrix_free (gsl_matrix * m)
-
-;; Function: double gsl_matrix_get (const gsl_matrix * m, size_t i, size_t j)
-
-;; Function: void gsl_matrix_set (gsl_matrix * m, size_t i, size_t j, double x)
-
-;; Function: double * gsl_matrix_ptr (gsl_matrix * m, size_t i, size_t j)
-;; Function: const double * gsl_matrix_const_ptr (const gsl_matrix * m, size_t i, size_t j)
-
-;; Function: void gsl_matrix_set_all (gsl_matrix * m, double x)
-
-;; Function: void gsl_matrix_set_zero (gsl_matrix * m)
-
-;; Function: void gsl_matrix_set_identity (gsl_matrix * m)
-
-;; Function: int gsl_matrix_fwrite (FILE * stream, const gsl_matrix * m)
-
-;; Function: int gsl_matrix_fread (FILE * stream, gsl_matrix * m)
-
-;; Function: int gsl_matrix_fprintf (FILE * stream, const gsl_matrix * m, const char * format)
-
-;; Function: int gsl_matrix_fscanf (FILE * stream, gsl_matrix * m)
+ (defun-foreign ,(concatenate 'string "gsl_" type-string "_memcpy")
+ ((v1 ,type-ptr)
+ (v2 ,type-ptr))
+ :int)
+
+ (defun-foreign ,(concatenate 'string "gsl_" type-string "_get")
+ ((m ,type-ptr)
+ (i size-t)
+ (j size-t))
+ ,type-val)
+
+ (defun-foreign ,(concatenate 'string "gsl_" type-string "_set")
+ ((m ,type-ptr)
+ (i size-t)
+ (j size-t)
+ (x ,type-val))
+ :void)
-;; Function: gsl_matrix_view gsl_matrix_submatrix (gsl_matrix * m, size_t k1, size_t k2, size_t n1, size_t n2)
-;; Function: gsl_matrix_const_view gsl_matrix_const_submatrix (const gsl_matrix * m, size_t k1, size_t k2, size_t n1, size_t n2)
+ (defun-foreign ,(concatenate 'string "gsl_" type-string "_set_all")
+ ((m ,type-ptr)
+ (x ,type-val))
+ :void)
-;; Function: gsl_matrix_view gsl_matrix_view_array (double * base, size_t n1, size_t n2)
-;; Function: gsl_matrix_const_view gsl_matrix_const_view_array (const double * base, size_t n1, size_t n2)
+ (defun-foreign ,(concatenate 'string "gsl_" type-string "_set_zero")
+ ((m ,type-ptr))
+ :void)
-;; Function: gsl_matrix_view gsl_matrix_view_array_with_tda (double * base, size_t n1, size_t n2, size_t tda)
-;; Function: gsl_matrix_const_view gsl_matrix_const_view_array_with_tda (const double * base, size_t n1, size_t n2, size_t tda)
+ (defun-foreign ,(concatenate 'string "gsl_" type-string "_set_identity")
+ ((m ,type-ptr))
+ :void)
-;; Function: gsl_matrix_view gsl_matrix_view_vector (gsl_vector * v, size_t n1, size_t n2)
-;; Function: gsl_matrix_const_view gsl_matrix_const_view_vector (const gsl_vector * v, size_t n1, size_t n2)
+ (defun-foreign ,(concatenate 'string "gsl_" type-string "_isnull")
+ ((m ,type-ptr))
+ :int)
-;; Function: gsl_matrix_view gsl_matrix_view_vector_with_tda (gsl_vector * v, size_t n1, size_t n2, size_t tda)
-;; Function: gsl_matrix_const_view gsl_matrix_const_view_vector_with_tda (const gsl_vector * v, size_t n1, size_t n2, size_t tda)
+ (defun-foreign ,(concatenate 'string "wrap_gsl_" type-string "_fwrite")
+ ((fn :cstring)
+ (m ,type-ptr))
+ :int)
+
+ (defun-foreign ,(concatenate 'string "wrap_gsl_" type-string "_fread")
+ ((fn :cstring)
+ (m ,type-ptr))
+ :int)
+
+ (defun-foreign ,(concatenate 'string "wrap_gsl_" type-string "_fprintf")
+ ((fn :cstring)
+ (m ,type-ptr))
+ :int)
+
+ (defun-foreign ,(concatenate 'string "wrap_gsl_" type-string "_fscanf")
+ ((fn :cstring)
+ (m ,type-ptr))
+ :int)
+
+ (defun-foreign ,(concatenate 'string "gsl_" type-string "_swap")
+ ((m1 ,type-ptr)
+ (m2 ,type-ptr))
+ :int)
+
+ ,(when is-real
+ `(progn
+ (defun-foreign ,(concatenate 'string "gsl_" type-string "_add")
+ ((ma ,type-ptr)
+ (mb ,type-ptr))
+ :int)
+
+ (defun-foreign ,(concatenate 'string "gsl_" type-string "_sub")
+ ((ma ,type-ptr)
+ (mb ,type-ptr))
+ :int)
+
+ (defun-foreign ,(concatenate 'string
+ "gsl_" type-string "_mul_elements")
+ ((ma ,type-ptr)
+ (mb ,type-ptr))
+ :int)
+
+ (defun-foreign ,(concatenate 'string
+ "gsl_" type-string "_div_elements")
+ ((ma ,type-ptr)
+ (mb ,type-ptr))
+ :int)
+
+ (defun-foreign ,(concatenate 'string "gsl_" type-string "_scale")
+ ((m ,type-ptr)
+ ;; seems odd that this is :double for all types
+ (x :double))
+ :int)
+
+ (defun-foreign ,(concatenate 'string
+ "gsl_" type-string "_add_constant")
+ ((m ,type-ptr)
+ ;; and again, :double for all types
+ (x :double))
+ :int)
+
+ (defun-foreign ,(concatenate 'string "gsl_" type-string "_max")
+ ((vec ,type-ptr))
+ ,type-val)
+
+ (defun-foreign ,(concatenate 'string "gsl_" type-string "_min")
+ ((vec ,type-ptr))
+ ,type-val)
+
+
+ (defun-foreign ,(concatenate 'string
+ "gsl_" type-string "_max_index")
+ ((vec ,type-ptr)
+ (i-ptr size-t-ptr)
+ (j-ptr size-t-ptr))
+ :void)
+
+ (defun-foreign ,(concatenate 'string
+ "gsl_" type-string "_min_index")
+ ((vec ,type-ptr)
+ (i-ptr size-t-ptr)
+ (j-ptr size-t-ptr))
+ :void)
+ ))
+
+ ,(when (not is-real)
+ `(progn
+ (defun-foreign ,(concatenate 'string "gsl_" type-string "_ptr")
+ ((m ,type-ptr)
+ (i size-t)
+ (j size-t))
+ (* ,type-val))
+
+ (defun-foreign ,(concatenate 'string "wrap_gsl_" type-string "_set")
+ ((m ,type-ptr)
+ (i size-t)
+ (j size-t)
+ (z (* ,type-val)))
+ :void)
+
+ (defun-foreign ,(concatenate 'string
+ "wrap_gsl_" type-string "_set_all")
+ ((m ,type-ptr)
+ (z (* ,type-val)))
+ :void)
+ ))
+ )))
-;; Function: gsl_vector_view gsl_matrix_row (gsl_matrix * m, size_t i)
-;; Function: gsl_vector_const_view gsl_matrix_const_row (const gsl_matrix * m, size_t i)
+(def-matrix-type-funcs% double-float)
+(def-matrix-type-funcs% single-float)
+(def-matrix-type-funcs% integer)
+(def-matrix-type-funcs% (complex (double-float)))
+(def-matrix-type-funcs% (complex (single-float)))
-;; Function: gsl_vector_view gsl_matrix_column (gsl_matrix * m, size_t j)
-;; Function: gsl_vector_const_view gsl_matrix_const_column (const gsl_matrix * m, size_t j)
-;; Function: gsl_vector_view gsl_matrix_diagonal (gsl_matrix * m)
-;; Function: gsl_vector_const_view gsl_matrix_const_diagonal (const gsl_matrix * m)
+(defmacro def-matrix-methods% (class-string func-string)
+ (let ((class-object (kmrcl:concat-symbol "gsl-matrix-" class-string))
+ (is-real (or (string= class-string "integer")
+ (string= class-string "single-float")
+ (string= class-string "double-float"))))
+ `(progn
-;; Function: gsl_vector_view gsl_matrix_subdiagonal (gsl_matrix * m, size_t k)
-;; Function: gsl_vector_const_view gsl_matrix_const_subdiagonal (const gsl_matrix * m, size_t k)
+ (defmethod alloc ((o ,class-object))
+ (setf (ptr o) (,(kmrcl:concat-symbol "gsl-matrix-" func-string "alloc")
+ (size-rows o) (size-cols o)))
+ o)
+
+ (defmethod free ((o ,class-object))
+ (,(kmrcl:concat-symbol "gsl-matrix-" func-string "free") (ptr o))
+ (setf (ptr o) nil)
+ (setf (size-rows o) nil)
+ (setf (size-cols o) nil)
+ (setf (element-type o) nil))
+
+ (defmethod get-element ((o ,class-object) i &optional j)
+ (assert (and (typep i 'integer) (>= i 0) (< i (size-rows o))))
+ (assert (and (typep j 'integer) (>= j 0) (< j (size-cols o))))
+ ,(if is-real
+ `(,(kmrcl:concat-symbol "gsl-matrix-" func-string "get")
+ (ptr o) i j)
+ `(,(kmrcl:concat-symbol "gsl-" func-string ">complex")
+ (,(kmrcl:concat-symbol "gsl-matrix-" func-string "ptr")
+ (ptr o) i j))))
+
+ (defmethod set-element ((o ,class-object) i &optional j x)
+ (assert (typep x (element-type o)))
+ (assert (and (typep i 'integer) (>= i 0) (< i (size-rows o))))
+ (assert (and (typep j 'integer) (>= j 0) (< j (size-cols o))))
+ ,(if is-real
+ `(,(kmrcl:concat-symbol "gsl-matrix-" func-string "set")
+ (ptr o) i j x)
+ `(,(kmrcl:concat-symbol "with-" class-string "->gsl-" func-string
+ "ptr") (c-ptr x)
+ (,(kmrcl:concat-symbol "wrap-gsl-matrix-" func-string "set")
+ (ptr o) i j c-ptr)))
+ x)
+
+ (defmethod set-all ((o ,class-object) x)
+ (assert (typep x (element-type o)))
+ ,(if is-real
+ `(,(kmrcl:concat-symbol "gsl-matrix-" func-string "set-all")
+ (ptr o) x)
+ `(,(kmrcl:concat-symbol "with-" class-string "->gsl-" func-string
+ "ptr") (c-ptr x)
+ (,(kmrcl:concat-symbol "wrap-gsl-matrix-" func-string "set-all")
+ (ptr o) c-ptr)))
+ o)
+
+ (defmethod set-zero ((o ,class-object))
+ (,(kmrcl:concat-symbol "gsl-matrix-" func-string "set-zero") (ptr o))
+ o)
+
+ (defmethod set-identity ((o ,class-object))
+ (,(kmrcl:concat-symbol "gsl-matrix-" func-string "set-identity")
+ (ptr o))
+ o)
+
+
+ (defmethod read-from-binary-file ((o ,class-object) file-name)
+ (let ((status))
+ (uffi:with-cstring (c-file-name file-name)
+ (setq status
+ (,(kmrcl:concat-symbol "wrap-gsl-matrix-" func-string
+ "fread") c-file-name (ptr o))))
+ (values o status)))
+
+ (defmethod read-from-file ((o ,class-object) file-name)
+ (let ((status))
+ (uffi:with-cstring (c-file-name file-name)
+ (setq status
+ (,(kmrcl:concat-symbol "wrap-gsl-matrix-" func-string
+ "fscanf") c-file-name (ptr o))))
+ (values o status)))
+
+ (defmethod write-to-binary-file (file-name (o ,class-object))
+ (let ((status))
+ ;; TODO: check if uffi:with-string returns a result, docs unclear.
+ (uffi:with-cstring (c-file-name file-name)
+ (setq status
+ (,(kmrcl:concat-symbol "wrap-gsl-matrix-" func-string
+ "fwrite") c-file-name (ptr o))))
+ status))
+
+ (defmethod write-to-file (file-name (o ,class-object))
+ (let ((status))
+ (uffi:with-cstring (c-file-name file-name)
+ (setq status
+ (,(kmrcl:concat-symbol "wrap-gsl-matrix-" func-string
+ "fprintf") c-file-name (ptr o))))
+ status))
+
+ (defmethod swap ((o1 ,class-object) (o2 ,class-object))
+ (assert (and (= (size-rows o1) (size-rows o2))
+ (= (size-cols o1) (size-cols o2))))
+ (let ((status (,(kmrcl:concat-symbol "gsl-matrix-" func-string
+ "swap") (ptr o1) (ptr o2))))
+ (values o1 status)))
+
+
+ (defmethod isnull ((o ,class-object))
+ (1/0->t/nil (,(kmrcl:concat-symbol "gsl-matrix-" func-string
+ "isnull") (ptr o))))
+
+ ,(when is-real
+ `(progn
+ (defmethod add ((o1 ,class-object) (o2 ,class-object))
+ (assert (and (= (size-rows o1) (size-rows o2))
+ (= (size-cols o1) (size-cols o2))))
+ (let ((status (,(kmrcl:concat-symbol "gsl-matrix-" func-string
+ "add") (ptr o1) (ptr o2))))
+ (values o1 status)))
+
+ (defmethod sub ((o1 ,class-object) (o2 ,class-object))
+ (assert (and (= (size-rows o1) (size-rows o2))
+ (= (size-cols o1) (size-cols o2))))
+ (let ((status (,(kmrcl:concat-symbol "gsl-matrix-" func-string
+ "sub") (ptr o1) (ptr o2))))
+ (values o1 status)))
+
+ (defmethod mul-elements ((o1 ,class-object) (o2 ,class-object))
+ (assert (and (= (size-rows o1) (size-rows o2))
+ (= (size-cols o1) (size-cols o2))))
+ (let ((status (,(kmrcl:concat-symbol "gsl-matrix-" func-string
+ "mul-elements")
+ (ptr o1) (ptr o2))))
+ (values o1 status)))
+
+ (defmethod div-elements ((o1 ,class-object) (o2 ,class-object))
+ (assert (and (= (size-rows o1) (size-rows o2))
+ (= (size-cols o1) (size-cols o2))))
+ (let ((status (,(kmrcl:concat-symbol "gsl-matrix-" func-string
+ "div-elements")
+ (ptr o1) (ptr o2))))
+ (values o1 status)))
+
+ (defmethod scale ((o ,class-object) x)
+ (assert (typep x (element-type o)))
+ ;; coerce to double-float looks wrong, but isn't.
+ (,(kmrcl:concat-symbol "gsl-matrix-" func-string "scale")
+ (ptr o) (coerce x 'double-float)))
+
+ (defmethod add-constant ((o ,class-object) x)
+ (assert (typep x (element-type o)))
+ ;; coerce to double-float looks wrong, but isn't.
+ (,(kmrcl:concat-symbol "gsl-matrix-" func-string "add-constant")
+ (ptr o) (coerce x 'double-float)))
+
+ (defmethod max-value ((o ,class-object))
+ (,(kmrcl:concat-symbol "gsl-matrix-" func-string "max") (ptr o)))
+
+ (defmethod min-value ((o ,class-object))
+ (,(kmrcl:concat-symbol "gsl-matrix-" func-string "min") (ptr o)))
+
+
+ (defmethod max-index ((o ,class-object))
+ (let ((i-ptr (uffi:allocate-foreign-object 'size-t))
+ (j-ptr (uffi:allocate-foreign-object 'size-t)))
+ (,(kmrcl:concat-symbol "gsl-matrix-" func-string "max-index")
+ (ptr o) i-ptr j-ptr)
+ (prog1
+ (list (uffi:deref-pointer i-ptr 'size-t)
+ (uffi:deref-pointer j-ptr 'size-t))
+ (uffi:free-foreign-object i-ptr)
+ (uffi:free-foreign-object j-ptr))))
+
+ (defmethod min-index ((o ,class-object))
+ (let ((i-ptr (uffi:allocate-foreign-object 'size-t))
+ (j-ptr (uffi:allocate-foreign-object 'size-t)))
+ (,(kmrcl:concat-symbol "gsl-matrix-" func-string "min-index")
+ (ptr o) i-ptr j-ptr)
+ (prog1
+ (list (uffi:deref-pointer i-ptr 'size-t)
+ (uffi:deref-pointer j-ptr 'size-t))
+ (uffi:free-foreign-object i-ptr)
+ (uffi:free-foreign-object j-ptr))))
+
+ (defmethod min-max-indicies ((o ,class-object))
+ (list (min-index o) (max-index o)))
+
+ (defmethod min-max-values ((o ,class-object))
+ (destructuring-bind ((i-min j-min) (i-max j-max))
+ (min-max-indicies o)
+ (list (get-element o i-min j-min)
+ (get-element o i-max j-max))))
+ ))
+ )))
-;; Function: gsl_vector_view gsl_matrix_superdiagonal (gsl_matrix * m, size_t k)
-;; Function: gsl_vector_const_view gsl_matrix_const_superdiagonal (const gsl_matrix * m, size_t k)
-;; Function: int gsl_matrix_memcpy (gsl_matrix * dest, const gsl_matrix * src)
+(def-matrix-methods% "integer" "int-")
+(def-matrix-methods% "single-float" "float-")
+(def-matrix-methods% "double-float" "")
+(def-matrix-methods% "complex-single-float" "complex-float-")
+(def-matrix-methods% "complex-double-float" "complex-")
+
+
+(defun make-matrix (size-rows size-cols
+ &key (element-type 'double-float) initial-element
+ initial-contents from-file from-binary-file)
+ (assert (and (typep size-rows 'integer) (> size-rows 0) ))
+ (assert (and (typep size-cols 'integer) (> size-cols 0) ))
+ (assert (find element-type '(integer single-float double-float
+ (complex (single-float))
+ (complex (double-float))) :test #'equal))
+ (let ((m (cond
+ ((eq element-type 'integer)
+ (make-instance 'gsl-matrix-integer
+ :size-rows size-rows :size-cols size-cols
+ :element-type element-type))
+ ((eq element-type 'double-float)
+ (make-instance 'gsl-matrix-double-float
+ :size-rows size-rows :size-cols size-cols
+ :element-type element-type))
+ ((eq element-type 'single-float)
+ (make-instance 'gsl-matrix-single-float
+ :size-rows size-rows :size-cols size-cols
+ :element-type element-type))
+ ((equal element-type '(complex (double-float)))
+ (make-instance 'gsl-matrix-complex-double-float
+ :size-rows size-rows :size-cols size-cols
+ :element-type element-type))
+ ((equal element-type '(complex (single-float)))
+ (make-instance 'gsl-matrix-complex-single-float
+ :size-rows size-rows :size-cols size-cols
+ :element-type element-type))
+ (t
+ (error "should never get here.")))))
+ (alloc m)
+ (cond
+ ((and initial-element initial-contents from-file from-binary-file)
+ (error "can only define one of the keys: initial-element, initial-contents, from-file, from-binary-file."))
+ (initial-element
+ (set-all m initial-element))
+ (initial-contents
+ (cond
+ ((arrayp initial-contents)
+ (dotimes (i size-rows)
+ (dotimes (j size-cols)
+ (set-element m i j (aref initial-contents i j)))))
+ (t
+ (error "initial-contents must be an array."))))
+ (from-file
+ (read-from-file m from-file))
+ (from-binary-file
+ (read-from-binary-file m from-binary-file)))
+ m))
+
+
+(defmacro with-matrix
+ ((m size-rows size-cols &key element-type initial-element initial-contents
+ from-file from-binary-file) &body body)
+ `(let ((,m (make-matrix ,size-rows ,size-cols
+ :element-type (or ,element-type 'double-float)
+ :initial-element ,initial-element
+ :initial-contents ,initial-contents
+ :from-file ,from-file
+ :from-binary-file ,from-binary-file)))
+ (unwind-protect
+ (progn , at body)
+ (free ,m))))
+
+
+(defmacro def-matrix-copy-method% (class-string func-string)
+ (let ((class-object (kmrcl:concat-symbol "gsl-matrix-" class-string)))
+ `(defmethod copy ((o ,class-object))
+ (let* ((o-copy (make-matrix (size-rows o) (size-cols o)
+ :element-type (element-type o)))
+ (status (,(kmrcl:concat-symbol "gsl-matrix-" func-string
+ "memcpy") (ptr o-copy) (ptr o))))
+ (values o-copy status)))))
+
+(def-matrix-copy-method% "integer" "int-")
+(def-matrix-copy-method% "single-float" "float-")
+(def-matrix-copy-method% "double-float" "")
+(def-matrix-copy-method% "complex-single-float" "complex-float-")
+(def-matrix-copy-method% "complex-double-float" "complex-")
+
+
+(defmacro with-matrix-copy ((m-dest m-src) &body body)
+ `(let ((,m-dest (copy ,m-src)))
+ (unwind-protect
+ , at body
+ (free ,m-dest))))
+
+
+(defun gsl-matrix->lisp-array (m)
+ (let ((a (make-array (list (size-rows m) (size-cols m))
+ :element-type (element-type m))))
+ (dotimes (i (size-rows m))
+ (dotimes (j (size-cols m))
+ (setf (aref a i j) (get-element m i j))))
+ a))
-;; Function: int gsl_matrix_swap (gsl_matrix * m1, gsl_matrix * m2)
;; Function: int gsl_matrix_get_row (gsl_vector * v, const gsl_matrix * m, size_t i)
@@ -150,30 +547,3 @@
;; Function: int gsl_matrix_transpose_memcpy (gsl_matrix * dest, const gsl_matrix * src)
;; Function: int gsl_matrix_transpose (gsl_matrix * m)
-
-;; Function: int gsl_matrix_add (gsl_matrix * a, const gsl_matrix * b)
-
-;; Function: int gsl_matrix_sub (gsl_matrix * a, const gsl_matrix * b)
-
-;; Function: int gsl_matrix_mul_elements (gsl_matrix * a, const gsl_matrix * b)
-
-;; Function: int gsl_matrix_div_elements (gsl_matrix * a, const gsl_matrix * b)
-
-;; Function: int gsl_matrix_scale (gsl_matrix * a, const double x)
-
-;; Function: int gsl_matrix_add_constant (gsl_matrix * a, const double x)
-
-;; Function: double gsl_matrix_max (const gsl_matrix * m)
-
-;; Function: double gsl_matrix_min (const gsl_matrix * m)
-
-;; Function: void gsl_matrix_minmax (const gsl_matrix * m, double * min_out, double * max_out)
-
-;; Function: void gsl_matrix_max_index (const gsl_matrix * m, size_t * imax, size_t * jmax)
-
-;; Function: void gsl_matrix_min_index (const gsl_matrix * m, size_t * imax, size_t * jmax)
-
-;; Function: void gsl_matrix_minmax_index (const gsl_matrix * m, size_t * imin, size_t * imax)
-
-;; Function: int gsl_matrix_isnull (const gsl_matrix * m)
-
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