diff --git a/src/libksupport/src/kernel/api.rs b/src/libksupport/src/kernel/api.rs
index 836e81e..46ad3db 100644
--- a/src/libksupport/src/kernel/api.rs
+++ b/src/libksupport/src/kernel/api.rs
@@ -1,10 +1,12 @@
 use alloc::vec;
-use core::{ffi::VaList, ptr, str};
+use core::{ffi::VaList, ptr, str, slice};
 
 use libc::{c_char, c_int, size_t};
 use libm;
 use log::{info, warn};
 
+use nalgebra::{DMatrix, linalg};
+
 #[cfg(has_drtio)]
 use super::subkernel;
 use super::{cache,
@@ -38,6 +40,26 @@ unsafe extern "C" fn rtio_log(fmt: *const c_char, mut args: ...) {
     rtio::write_log(buf.as_slice());
 }
 
+unsafe extern "C" fn linalg_try_invert_to(dim0: usize, dim1: usize, data: *mut f64) -> i8 {
+    let data_slice = unsafe { slice::from_raw_parts_mut(data, dim0 * dim1) };
+    let matrix = DMatrix::from_row_slice(dim0, dim1, data_slice);
+    let mut inverted_matrix = DMatrix::<f64>::zeros(dim0, dim1);
+
+    if linalg::try_invert_to(matrix, &mut inverted_matrix) {
+        data_slice.copy_from_slice(inverted_matrix.transpose().as_slice());
+        1
+    } else {
+        0
+    }
+}
+
+unsafe extern "C" fn linalg_wilkinson_shift(dim0: usize, dim1: usize, data: *mut f64) -> f64 {
+    let data_slice = slice::from_raw_parts_mut(data, dim0 * dim1);
+    let matrix = DMatrix::from_row_slice(dim0, dim1, data_slice);
+
+    linalg::wilkinson_shift(matrix[(0, 0)], matrix[(1, 1)], matrix[(0, 1)])
+}
+
 macro_rules! api {
     ($i:ident) => ({
         extern { static $i: u8; }
@@ -319,6 +341,10 @@ pub fn resolve(required: &[u8]) -> Option<u32> {
             }
             api!(yn = yn)
         },
+
+        // linalg
+        api!(linalg_try_invert_to = linalg_try_invert_to),
+        api!(linalg_wilkinson_shift = linalg_wilkinson_shift),
     ];
     api.iter()
         .find(|&&(exported, _)| exported.as_bytes() == required)