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authorCliff Click <cliffc@acm.org>2025-04-20 09:46:32 -0700
committerCliff Click <cliffc@acm.org>2025-04-20 09:46:32 -0700
commitd761c267362e618e9e01de5b1fc0a405f5b466dc (patch)
treec848c9fd7b7a06be8bba62134ad3a9fc896f3f20 /chapter21
parent6abe323a0cb8a3a6a52ab13ea7217a28654f55ca (diff)
downloadSimple-d761c267362e618e9e01de5b1fc0a405f5b466dc.tar.gz
Simple-d761c267362e618e9e01de5b1fc0a405f5b466dc.zip
C program silently fails on CI?
`sqrt(2)` is returning a `2.0` not e.g. `1.715...`
Diffstat (limited to 'chapter21')
-rw-r--r--chapter21/src/test/java/com/seaofnodes/simple/progs/newtonFloat.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/chapter21/src/test/java/com/seaofnodes/simple/progs/newtonFloat.c b/chapter21/src/test/java/com/seaofnodes/simple/progs/newtonFloat.c
index 1e81888a..91ff97ec 100644
--- a/chapter21/src/test/java/com/seaofnodes/simple/progs/newtonFloat.c
+++ b/chapter21/src/test/java/com/seaofnodes/simple/progs/newtonFloat.c
@@ -8,7 +8,7 @@ extern double test_sqrt(double);
int main( int argc, char** argv ) {
double epsilon = 1e-50;
for( int i=0; i<10; i++ ) {
- double d = test_sqrt(i), expect = sqrt(i);
+ double d = test_sqrt((double)i), expect = sqrt((double)i);
double delta = abs(d-expect);
printf("%d %f (%f)\n",i,d,delta);
if( delta > 1e-50 )