Use a ternary in qr_solve.cpp

9 years ago · 54a39d8c1a
parent 17c23bbaf3
commit 54a39d8c1a
1 changed files with 2 additions and 8 deletions
--- a/Marlin/qr_solve.cpp
+++ b/Marlin/qr_solve.cpp
@ -1488,16 +1488,10 @@ void dswap(int n, double x[], int incx, double y[], int incy)
      x[i + 2] = y[i + 2];
      y[i + 2] = temp;
    }
-    if (0 <= incx)
-      ix = 0;
-    else
-      ix = (- n + 1) * incx;
-    if (0 <= incy)
-      iy = 0;
-    else
-      iy = (- n + 1) * incy;
  }
  else {
+    ix = (incx >= 0) ? 0 : (-n + 1) * incx;
+    iy = (incy >= 0) ? 0 : (-n + 1) * incy;
    for (i = 0; i < n; i++) {
      temp = x[ix];
      x[ix] = y[iy];