Test Math Functions on NuttX for RISC-V JH7110 (NuttX Kernel Mode). See https://gist.github.com/lupyuen/9bdb1f5478318631d0480f03f6041d83

hello_main.c

// Test Math Functions on NuttX for RISC-V JH7110 (NuttX Kernel Mode)
// Paste the code below into apps/examples/hello/hello_main.c
// See the ELF Symbols: https://gist.github.com/lupyuen/24f440e14349b2ed56d1784867156378

#include <nuttx/config.h>
#include <stdio.h>
#include <math.h>

int main(int argc, FAR char *argv[])
{
  printf("acos(0.987)=%f\n", acos(0.987));
  printf("asin(0.987)=%f\n", asin(0.987));
  printf("atan(0.987)=%f\n", atan(0.987));
  printf("atan2(0.987, 0.987)=%f\n", atan2(0.987, 0.987));
  printf("ceil(0.987)=%f\n", ceil(0.987));
  printf("cos(0.987)=%f\n", cos(0.987));
  printf("exp(0.987)=%f\n", exp(0.987));
  printf("floor(0.987)=%f\n", floor(0.987));
  printf("log(0.987)=%f\n", log(0.987));
  printf("pow(0.987, 0.987)=%f\n", pow(0.987, 0.987));
  printf("sin(0.987)=%f\n", sin(0.987));
  printf("sqrt(0.987)=%f\n", sqrt(0.987));
  printf("tan(0.987)=%f\n", tan(0.987));
  return 0;
}

/* Expected Output:
nsh> hello
acos(0.987)=0.161420
asin(0.987)=1.409376
atan(0.987)=0.778856
atan2(0.987, 0.987)=0.785398
ceil(0.987)=1.000000
cos(0.987)=0.551195
exp(0.987)=2.683173
floor(0.987)=0.000000
log(0.987)=-0.013085
pow(0.987, 0.987)=0.987168
sin(0.987)=0.834376
sqrt(0.987)=0.993479
tan(0.987)=1.513757
*/