2026PKUCourseHW5:mathzone_add1/Line 66:Variable initialization (#7181)

lxz2023 · lxz2023 · web-flow · commit 7de58a0a64e5 · 2026-03-29T15:55:50.000+08:00
Co-authored-by: lxz2023 &lt;root@LxiaoxinXZ.localdomain&gt;
diff --git a/source/source_base/mathzone_add1.cpp b/source/source_base/mathzone_add1.cpp
@@ -63,7 +63,7 @@ void Mathzone_Add1::SplineD2 // modified by pengfei 13-8-8 add second derivative
 {
 	ModuleBase::timer::start("Mathzone_Add1","SplineD2");
 	
-	double dx1, dx2, dy1, dy2, p, qn, sig, un;
+	double dx1 = 0.0, dx2 = 0.0, dy1 = 0.0, dy2 = 0.0, p = 0.0, qn = 0.0, sig = 0.0, un = 0.0;
 	double * u = nullptr;
 	
 	u = new double[mesh-1];

Original file line number	Diff line number	Diff line change
`@@ -63,7 +63,7 @@ void Mathzone_Add1::SplineD2 // modified by pengfei 13-8-8 add second derivative`
`63`	`63`	`{`
`64`	`64`	`ModuleBase::timer::start("Mathzone_Add1","SplineD2");`
`65`	`65`
`66`		`- double dx1, dx2, dy1, dy2, p, qn, sig, un;`
	`66`	`+ double dx1 = 0.0, dx2 = 0.0, dy1 = 0.0, dy2 = 0.0, p = 0.0, qn = 0.0, sig = 0.0, un = 0.0;`
`67`	`67`	`double * u = nullptr;`
`68`	`68`
`69`	`69`	`u = new double[mesh-1];`