fix bug reported by Peter Hawkins

mreineck · mreineck · commit f800d91ba695 · 2021-03-12T08:28:16.000+01:00
diff --git a/pocketfft_hdronly.h b/pocketfft_hdronly.h
@@ -2437,7 +2437,7 @@ template<typename T0> class fftblue
           tmp[m].Set(c[m], zero);
         fft<true>(tmp.data(),fct);
         c[0] = tmp[0].r;
-        std::copy (&tmp[1].r, &tmp[1].r+n-1, &c[1], tmp.data()+1);
+        std::copy (&tmp[1].r, &tmp[1].r+n-1, &c[1]);
         }
       else
         {

Original file line number	Diff line number	Diff line change
`@@ -2437,7 +2437,7 @@ template<typename T0> class fftblue`
`2437`	`2437`	`tmp[m].Set(c[m], zero);`
`2438`	`2438`	`fft<true>(tmp.data(),fct);`
`2439`	`2439`	`c[0] = tmp[0].r;`
`2440`		`- std::copy (&tmp[1].r, &tmp[1].r+n-1, &c[1], tmp.data()+1);`
	`2440`	`+ std::copy (&tmp[1].r, &tmp[1].r+n-1, &c[1]);`
`2441`	`2441`	`}`
`2442`	`2442`	`else`
`2443`	`2443`	`{`