tests: ensure that call to sqrt passes double

jjallaire · jjallaire · commit 5378ffb0f96a · 2015-03-09T14:25:10.000-04:00
diff --git a/tests/testthat/cpp/distance.cpp b/tests/testthat/cpp/distance.cpp
@@ -66,7 +66,7 @@ NumericMatrix rcpp_js_distance(NumericMatrix mat) {
          double d2 = kl_divergence(row2.begin(), row2.end(), avg.begin());
         
          // write to output matrix
-         rmat(i,j) = std::sqrt(.5 * (d1 + d2));
+         rmat(i,j) = std::sqrt((double)(.5 * (d1 + d2)));
       }
    }
    

Original file line number	Diff line number	Diff line change
`@@ -66,7 +66,7 @@ NumericMatrix rcpp_js_distance(NumericMatrix mat) {`
`66`	`66`	`double d2 = kl_divergence(row2.begin(), row2.end(), avg.begin());`
`67`	`67`
`68`	`68`	`// write to output matrix`
`69`		`- rmat(i,j) = std::sqrt(.5 * (d1 + d2));`
	`69`	`+ rmat(i,j) = std::sqrt((double)(.5 * (d1 + d2)));`
`70`	`70`	`}`
`71`	`71`	`}`
`72`	`72`