Use ndgrid

Cargo.toml

@@ -30,10 +30,11 @@ lazy_static = "1.4"
 libc = "0.2"
 log = "0.4"
 ndelement = { git = "https://github.com/bempp/ndelement.git" }
+ndgrid = { git = "https://github.com/bempp/ndgrid.git" }
 rayon = "1.9"
 rand = "0.8.5"
-rlst = { version = "0.1" }
-green-kernels = { version = "0.1" }
+rlst = { version = "0.2" }
+green-kernels = { git = "https://github.com/bempp/green-kernels.git" }
 thiserror="1.*"
 
 [dev-dependencies]

benches/assembly_benchmark.rs

@@ -1,10 +1,10 @@
 use bempp::assembly::{batched, batched::BatchedAssembler};
 use bempp::function::SerialFunctionSpace;
-use bempp::grid::shapes::regular_sphere;
 use bempp::traits::function::FunctionSpace;
 use criterion::{criterion_group, criterion_main, Criterion};
 use ndelement::ciarlet::LagrangeElementFamily;
 use ndelement::types::{Continuity, ReferenceCellType};
+use ndgrid::shapes::regular_sphere;
 use rlst::rlst_dynamic_array2;
 
 extern crate blas_src;

examples/assembly.rs

@@ -1,9 +1,9 @@
 use bempp::assembly::{batched, batched::BatchedAssembler};
 use bempp::function::SerialFunctionSpace;
-use bempp::grid::shapes::regular_sphere;
 use bempp::traits::function::FunctionSpace;
 use ndelement::ciarlet::LagrangeElementFamily;
 use ndelement::types::{Continuity, ReferenceCellType};
+use ndgrid::shapes::regular_sphere;
 use rlst::{rlst_dynamic_array2, RandomAccessByRef};
 
 extern crate blas_src;
@@ -12,7 +12,7 @@ extern crate lapack_src;
 fn main() {
     // Create a grid, family of elements, and function space
     let grid = regular_sphere(0);
-    let element = LagrangeElementFamily::<f64>::new(1, Continuity::Continuous);
+    let element = LagrangeElementFamily::<f64>::new(1, Continuity::Standard);
     let space = SerialFunctionSpace::new(&grid, &element);
 
     // Create an array to store the assembled discrete operator