• Math library
    Hi.. I need to use the cos and sin functions. what are the libraries I need to add ? is it only <math.h> ? if yes, i tried that and i got error message: /cygdrive/h/Ex3/FFT/FFT.c(45): error: undefined...
  • Double precision maths library
    Has anyone any idea where I can get a double precision maths library which will work with the Keil C51 compiler.
  • Availiability of math functions in the EVAL version
    Hello to Keil users: There appears to have been some misunderstanding about the question I posted yesterday. The question was whether I can do things like calculate sin(x) or log(x) with the Evaluation...
  • how to get the maths function work?
    I used LPC1765 in the system, the program is as follows: #include<math.h> ... int main(void) { ... float a,b,c; ... b = 3.1; a = log(b); c = sin(a); ... }...
  • HardFault after calling math function
    Hi all, I use µVision 4.73 evaluation version. My target device is LPC4357 (cortex M4). All works fine, except when I use floating poit math. volatile float F; #include <math.h> int main(void...