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| author | Raghuram Subramani <raghus2247@gmail.com> | 2022-06-19 19:47:51 +0530 |
|---|---|---|
| committer | Raghuram Subramani <raghus2247@gmail.com> | 2022-06-19 19:47:51 +0530 |
| commit | 4fd287655a72b9aea14cdac715ad5b90ed082ed2 (patch) | |
| tree | 65d393bc0e699dd12d05b29ba568e04cea666207 /circuitpython/lib/libm_dbl/log10.c | |
| parent | 0150f70ce9c39e9e6dd878766c0620c85e47bed0 (diff) | |
add circuitpython code
Diffstat (limited to 'circuitpython/lib/libm_dbl/log10.c')
| -rw-r--r-- | circuitpython/lib/libm_dbl/log10.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/circuitpython/lib/libm_dbl/log10.c b/circuitpython/lib/libm_dbl/log10.c new file mode 100644 index 0000000..bddedd6 --- /dev/null +++ b/circuitpython/lib/libm_dbl/log10.c @@ -0,0 +1,7 @@ +#include <math.h> + +static const double _M_LN10 = 2.302585092994046; + +double log10(double x) { + return log(x) / (double)_M_LN10; +} |