Loosen tolerance

Author: btracey

testlapack/dtrtri.go

@@ -67,12 +67,12 @@ func DtrtriTest(t *testing.T, impl Dtrtrier) {
 				for i := 0; i < n; i++ {
 					for j := 0; j < n; j++ {
 						if i == j {
-							if math.Abs(ans[i*lda+i]-1) > 1e-8 {
+							if math.Abs(ans[i*lda+i]-1) > 1e-6 {
 								iseye = false
 								break
 							}
 						} else {
-							if math.Abs(ans[i*lda+j]) > 1e-8 {
+							if math.Abs(ans[i*lda+j]) > 1e-6 {
 								iseye = false
 								break
 							}