Release calc version 2.10.2t30

help/size

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+NAME
+    size - number of elements in value
+
+SYNOPSIS
+    size(x)
+
+TYPES
+    x		any
+
+    return	integer
+
+DESCRIPTION
+    For the different types of value x may have, size(x) is defined as follows:
+
+	null		0
+	real number	1
+	complex number	1
+	string		1
+	matrix		number of elements
+	list		number of members
+	association	number of (elements, value) pairs
+	object		number of elements for the object-type of x
+
+
+EXAMPLE
+    > print size(null()), size(3), size(2 - 7i), size("abc")
+    0 1 1 1
+
+    > mat M[2,3]
+    > print size(M), size(list()), size(list(2,3,4))
+    6 0 3
+
+    > A = assoc()
+    > A[1] = 3, A[1,2] = 6, A["three"] = 5
+    > print size(A)
+    3
+
+    > obj point {x,y}
+    > obj point P = {4,5}
+    > print size(P)
+    2
+
+LIMITS
+    none
+
+LIBRARY
+    none
+
+SEE ALSO
+    list, mat, assoc, obj