alvierahman90/fea
1
0
Fork 0
mirror of https://github.com/alvierahman90/fea.git synced 2026-02-21 17:14:00 +00:00
Code Issues Packages Projects Releases Wiki Activity

reduce problem to solve

Browse Source
This commit is contained in:
Akbar Rahman
2023-12-27 17:17:26 +00:00
parent ab3f353457
commit 5b53b52e2f
3 changed files with 121 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
src/bin/two_d.rs
View File

@@ -1,5 +1,6 @@
use fea::two_d::beam_elements::*;
use fea::two_d::*;
use ndarray::prelude::*;
fn main() {
let student_id_last_digit = 9_f32;
@@ -20,12 +21,11 @@ fn main() {
let p2 = Point {
id: 2,
pos: Vector(0.0, l * theta.sin()),
bc: BoundaryCondition::Force(Vector(0.0, 1000.0)),
bc: BoundaryCondition::Fixed,
beams: vec![],
};
let l_e3 = 2.0 / theta.sin();
println!("l_e3 {l_e3}");
let p3 = Point {
id: 3,
@@ -80,6 +80,21 @@ fn main() {
)
.unwrap();
println!("{:?}", w);
println!("{:?}", w.stiffness_matrix().unwrap());
println!("w = {:?}", w);
println!("w.shape() = {:?}", w.shape());
let stiffness = Array2::from_shape_vec(w.shape(), w.stiffness()).unwrap();
println!("w.stiffness = \n{:?}", stiffness);
println!("w.displacement() = {:?}", w.displacement());
println!("w.force() = {:?}", w.force());
let reduced_stiffness =
Array2::from_shape_vec(w.reduced_shape(), w.reduced_stiffness()).unwrap();
let reduced_force = Array2::from_shape_vec((1, w.reduced_dof()), w.reduced_force()).unwrap();
let reduced_displacement =
Array2::from_shape_vec((1, w.reduced_dof()), w.reduced_displacement()).unwrap();
println!("w.reduced_stiffness() = \n{:?}", reduced_stiffness);
println!("w.reduced_force() = {:?}", reduced_force);
println!("w.reduced_displacement() = {:?}", reduced_displacement);
//println!("soln: {:?}", reduced_force / reduced_stiffness)
}