void acosf(void){} void acoshf(void){} void asinf(void){} void asinhf(void){} void atan2f(void){} void atanf(void){} void atanhf(void){} void cabsf(void){} void cacos(void){} void cacosf(void){} void cacosh(void){} void cacoshf(void){} void carg(void){} void cargf(void){} void casin(void){} void casinf(void){} void casinh(void){} void casinhf(void){} void catan(void){} void catanf(void){} void catanh(void){} void catanhf(void){} void cbrtf(void){} void ccos(void){} void ccosf(void){} void ccosh(void){} void ccoshf(void){} void cexp(void){} void cexpf(void){} void clog(void){} void clogf(void){} void cosf(void){} void coshf(void){} void cpow(void){} void cpowf(void){} void cproj(void){} void cprojf(void){} void csin(void){} void csinf(void){} void csinh(void){} void csinhf(void){} void csqrt(void){} void csqrtf(void){} void ctan(void){} void ctanf(void){} void ctanh(void){} void ctanhf(void){} void erfcf(void){} void erff(void){} void exp2f(void){} void expf(void){} void expm1f(void){} void hypotf(void){} void lgammaf(void){} void log10f(void){} void log1pf(void){} void log2f(void){} void logf(void){} void powf(void){} void sinf(void){} void sinhf(void){} void sqrtf(void){} void tanf(void){} void tanhf(void){} void tgammaf(void){}