Check LDA is zero

termoshtt · termoshtt · commit 49c59a88a895 · 2019-03-04T02:05:11.000+09:00
diff --git a/src/layout.rs b/src/layout.rs
@@ -32,9 +32,12 @@ impl MatrixLayout {
     }
 
     pub fn lda(&self) -> LDA {
-        match *self {
-            MatrixLayout::C((_, lda)) | MatrixLayout::F((_, lda)) => lda,
-        }
+        std::cmp::max(
+            1,
+            match *self {
+                MatrixLayout::C((_, lda)) | MatrixLayout::F((_, lda)) => lda,
+            },
+        )
     }
 
     pub fn len(&self) -> LEN {

Original file line number	Diff line number	Diff line change
`@@ -32,9 +32,12 @@ impl MatrixLayout {`
`32`	`32`	`}`
`33`	`33`
`34`	`34`	`pub fn lda(&self) -> LDA {`
`35`		`- match *self {`
`36`		`- MatrixLayout::C((_, lda)) \| MatrixLayout::F((_, lda)) => lda,`
`37`		`- }`
	`35`	`+ std::cmp::max(`
	`36`	`+ 1,`
	`37`	`+ match *self {`
	`38`	`+ MatrixLayout::C((_, lda)) \| MatrixLayout::F((_, lda)) => lda,`
	`39`	`+ },`
	`40`	`+ )`
`38`	`41`	`}`
`39`	`42`
`40`	`43`	`pub fn len(&self) -> LEN {`