This example demonstrates how to use the built-in 10 based logarithm (log10f) function of SDCC.
Toolkit:SDCC 8051 Development System
Location:/bipom/devtools/sdcc/examples/math/log10
int main() { float x; /* Set the serial port to 19200 Baud */ serinit(CBR_19200); x = 1000.0; printf( "\n\rLog of %6.2f is %6.2f", x, log10f(x) ); return 0; }