log10.c « libm_dbl « lib - micropython - MicroPython - a lean and efficient Python implementation for microcontrollers and constrained systems

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path: root/lib/libm_dbl/log10.c

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#include <math.h>

static const double _M_LN10 = 2.302585092994046;

double log10(double x) {
    return log(x) / (double)_M_LN10;
}