Added is_consistent()

This commit is contained in:
Revar Desmera 2020-03-02 20:23:44 -08:00
parent 07bfcd6a57
commit da7190ccbb
2 changed files with 15 additions and 1 deletions

View file

@ -89,6 +89,20 @@ function slice(arr,st,end) = let(
function in_list(x,l,idx=undef) = search([x], l, num_returns_per_match=1, index_col_num=idx) != [[]];
// Function: is_consistent()
// Usage:
// is_consistent(v);
// Description:
// Returns true if all items of the given list are the same size.
// Example:
// is_consistent([3,4,5,6]); // Returns: true
// is_consistent([[3,4],[4,5],[5,6]]); // Returns: true
// is_consistent([[3,4,5],[4,5,6],[5,6,7]]); // Returns: true
// is_consistent([[3,4,5],[4,5],[5,6,7]]); // Returns: false
// is_consistent([[3,4,5],[4,undef,6],[5,6,7]]); // Returns: false
function is_consistent(v) = v==[] || is_list_of(v, v[0]);
// Function: min_index()
// Usage:
// min_index(vals,[all]);

View file

@ -8,7 +8,7 @@
//////////////////////////////////////////////////////////////////////
BOSL_VERSION = [2,0,146];
BOSL_VERSION = [2,0,147];
// Section: BOSL Library Version Functions