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| author | Jon Lund Steffensen <jonlst@gmail.com> | 2014-12-27 19:30:16 -0500 |
|---|---|---|
| committer | Jon Lund Steffensen <jonlst@gmail.com> | 2014-12-27 19:30:16 -0500 |
| commit | c00bcff953c8323cb635475c9f0f3bebab82854e (patch) | |
| tree | 5b81a5d15e821f089ab22da05dd20ee54e873566 /src/redshift.c | |
| parent | redshift-gtk: Split status icon into controller and interface (diff) | |
| download | redshift-ng-c00bcff953c8323cb635475c9f0f3bebab82854e.tar.gz redshift-ng-c00bcff953c8323cb635475c9f0f3bebab82854e.tar.bz2 redshift-ng-c00bcff953c8323cb635475c9f0f3bebab82854e.tar.xz | |
redshift: Use double for interpolation function
Diffstat (limited to 'src/redshift.c')
| -rw-r--r-- | src/redshift.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/redshift.c b/src/redshift.c index 818db4e..8fb2ddf 100644 --- a/src/redshift.c +++ b/src/redshift.c @@ -338,15 +338,15 @@ print_period(double elevation) } /* Interpolate value based on the specified solar elevation. */ -static float -calculate_interpolated_value(double elevation, float day, float night) +static double +calculate_interpolated_value(double elevation, double day, double night) { - float result; + double result; if (elevation < transition_low) { result = night; } else if (elevation < transition_high) { /* Transition period: interpolate */ - float a = (transition_low - elevation) / + double a = (transition_low - elevation) / (transition_low - transition_high); result = (1.0-a)*night + a*day; } else { |