[makovkin_s@master Reduced_searching]$ gcc -std=gnu99 UJ_HH_Cort_system_param_search.c -o a.out
/tmp/ccVxEHdn.o: In function `I_stim':
UJ_HH_Cort_system_param_search.c:(.text+0x7d): undefined reference to `fmod'
/tmp/ccVxEHdn.o: In function `J_channel':
UJ_HH_Cort_system_param_search.c:(.text+0x406): undefined reference to `pow'
UJ_HH_Cort_system_param_search.c:(.text+0x444): undefined reference to `pow'
UJ_HH_Cort_system_param_search.c:(.text+0x486): undefined reference to `pow'
UJ_HH_Cort_system_param_search.c:(.text+0x54a): undefined reference to `pow'
/tmp/ccVxEHdn.o: In function `J_pump':
UJ_HH_Cort_system_param_search.c:(.text+0x6d2): undefined reference to `pow'
/tmp/ccVxEHdn.o:UJ_HH_Cort_system_param_search.c:(.text+0x70b): more undefined references to `pow' follow
/tmp/ccVxEHdn.o: In function `J_Glu':
UJ_HH_Cort_system_param_search.c:(.text+0x8fb): undefined reference to `exp'
/tmp/ccVxEHdn.o: In function `alpha_m':
UJ_HH_Cort_system_param_search.c:(.text+0x994): undefined reference to `exp'
/tmp/ccVxEHdn.o: In function `beta_m':
UJ_HH_Cort_system_param_search.c:(.text+0xa22): undefined reference to `exp'
/tmp/ccVxEHdn.o: In function `alpha_n':
UJ_HH_Cort_system_param_search.c:(.text+0xabc): undefined reference to `exp'
/tmp/ccVxEHdn.o: In function `beta_n':
UJ_HH_Cort_system_param_search.c:(.text+0xb4a): undefined reference to `exp'
/tmp/ccVxEHdn.o:UJ_HH_Cort_system_param_search.c:(.text+0xbbd): more undefined references to `exp' follow
/tmp/ccVxEHdn.o: In function `UllahJung_HodgkinHuxley':
UJ_HH_Cort_system_param_search.c:(.text+0x11df): undefined reference to `pow'
/tmp/ccVxEHdn.o: In function `nextTime':
UJ_HH_Cort_system_param_search.c:(.text+0x19d0): undefined reference to `log'
collect2: error: ld returned 1 exit status
[makovkin_s@master Reduced_searching]$