fix

4 months ago · 11fde3bb89
parent b964943517
commit 11fde3bb89
1 changed files with 1 additions and 1 deletions
--- a/modules/core/include/opencv2/core/hal/intrin_math.hpp
+++ b/modules/core/include/opencv2/core/hal/intrin_math.hpp
@ -428,7 +428,7 @@ namespace CV__SIMD_NAMESPACE {
 //! @name Error Function
 //! @{
-    inline v_float32 v_erf(v_float32 v) {
+    inline v_float32 v_erf(const v_float32 &v) {
        const v_float32 coef0 = vx_setall_f32(0.3275911f),
                        coef1 = vx_setall_f32(1.061405429f),
                        coef2 = vx_setall_f32(-1.453152027f),