add symb_matrix()

DESCRIPTION

@@ -2,8 +2,8 @@ Package: matlib
 Type: Package
 Title: Matrix Functions for Teaching and Learning Linear Algebra and
     Multivariate Statistics
-Version: 0.9.8
-Date: 2024-07-22
+Version: 0.9.9
+Date: 2024-07-30
 Authors@R: c(person(given = "Michael", family = "Friendly", 
                     role=c("aut", "cre"), email="[email protected]",
                     comment=c(ORCID="0000-0002-3237-0941")),

NAMESPACE

@@ -61,6 +61,7 @@ export(showEqn)
 export(svdDemo)
 export(swp)
 export(symMat)
+export(symb_matrix)
 export(tr)
 export(vandermode)
 export(vec)

NEWS.md

@@ -1,3 +1,7 @@
+# matlib 0.9.9
+
+- added `symb_matrix()` to create a symbolic matrix
+
 # matlib 0.9.8
 
 - added `circle()` for drawing circles in diagrams

dev/symb-matrix.R → R/symb-matrix.R

@@ -30,12 +30,12 @@
 #'               \code{"v"} uses vertical bars \code{"|", "|"};
 #'               \code{"V"} uses double vertical bars \code{"||", "||"};
 #'               \code{""} generates a plain matrix without delimeters
-#' @param indent characters to indent each line
+#' @param indent characters to indent each line [not yet implemented]
 #'
 #' @author Michael Friendly
 #' @export
 #' @examples
-#' symb_matrix("x", rows = "n", cols = "m", brackets = "p)  # default
+#' symb_matrix("x", rows = "n", cols = "m", brackets = "p")  # default
 #' symb_matrix("\\beta", "p", "q")
 #'
 #' # numeric rows/cols

README.md

@@ -11,7 +11,7 @@
 
 **Matrix Functions for Teaching and Learning Linear Algebra and Multivariate Statistics**, http://friendly.github.io/matlib/
 
-Version 0.9.8
+Version 0.9.9
 
 These functions were originally designed for tutorial purposes in teaching & learning matrix algebra
 ideas using R. In some cases, functions are provided for concepts or computations available