Fix 0-sized case

termoshtt · termoshtt · commit db3950576900 · 2022-09-30T01:31:14.000+09:00
diff --git a/lax/src/solve.rs b/lax/src/solve.rs
@@ -176,6 +176,9 @@ macro_rules! impl_inv_work {
             }
 
             fn calc(&mut self, a: &mut [Self::Elem], ipiv: &Pivot) -> Result<()> {
+                if self.layout.len() == 0 {
+                    return Ok(());
+                }
                 let lwork = self.work.len().to_i32().unwrap();
                 let mut info = 0;
                 unsafe {

Original file line number	Diff line number	Diff line change
`@@ -176,6 +176,9 @@ macro_rules! impl_inv_work {`
`176`	`176`	`}`
`177`	`177`
`178`	`178`	`fn calc(&mut self, a: &mut [Self::Elem], ipiv: &Pivot) -> Result<()> {`
	`179`	`+ if self.layout.len() == 0 {`
	`180`	`+ return Ok(());`
	`181`	`+ }`
`179`	`182`	`let lwork = self.work.len().to_i32().unwrap();`
`180`	`183`	`let mut info = 0;`
`181`	`184`	`unsafe {`