diff options
Diffstat (limited to 'lib/ising.h')
-rw-r--r-- | lib/ising.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/ising.h b/lib/ising.h index 4ad88f4..b4856c3 100644 --- a/lib/ising.h +++ b/lib/ising.h @@ -76,6 +76,14 @@ int scalar_multiple(int factor, ising_t s) { } } +double scalar_multiple(double factor, ising_t s) { + if (s.x) { + return -factor; + } else { + return factor; + } +} + double norm_squared(double s) { return pow(s, 2); } |