(core) added a Python binding for the new simplex_graph_limited_fractional function

Author: amkrajewski

nimplex.nim

@@ -478,16 +478,28 @@ when appType == "lib" and not defined(nimdoc):
         let graph = simplex_graph_3C_fractional(ndiv)
         return (graph[0].toSeq2D(), graph[1])
 
-    proc simplex_graph_py*(dim: int, ndiv: int): (seq[seq[int]], seq[seq[int]]) {.exportpy.} = 
+    proc simplex_graph_py*(
+            dim: int, ndiv: int
+            ): (seq[seq[int]], seq[seq[int]]) {.exportpy.} = 
         let graph = simplex_graph(dim, ndiv)
         return (graph[0].toSeq2D(), graph[1])
 
-    proc simplex_graph_limited_py*(dim: int, ndiv: int, limit: seq[seq[int]]): (seq[seq[int]], seq[seq[int]]) {.exportpy.} =
+    proc simplex_graph_fractional_py*(
+            dim: int, ndiv: int
+            ): (seq[seq[float]], seq[seq[int]]) {.exportpy.} =
+        let graph = simplex_graph_fractional(dim, ndiv)
+        return (graph[0].toSeq2D(), graph[1])
+
+    proc simplex_graph_limited_py*(
+            dim: int, ndiv: int, limit: seq[seq[int]]
+            ): (seq[seq[int]], seq[seq[int]]) {.exportpy.} =
         let graph = simplex_graph_limited(dim, ndiv, limit)
         return (graph[0].toSeq2D(), graph[1])
 
-    proc simplex_graph_fractional_py*(dim: int, ndiv: int): (seq[seq[float]], seq[seq[int]]) {.exportpy.} =
-        let graph = simplex_graph_fractional(dim, ndiv)
+    proc simplex_graph_limited_fractional_py*(
+            dim: int, ndiv: int, limit: seq[seq[float]]
+            ): (seq[seq[float]], seq[seq[int]]) {.exportpy.} =
+        let graph = simplex_graph_limited_fractional(dim, ndiv, limit)
         return (graph[0].toSeq2D(), graph[1])
 
     # Extra functions for Python bindings only