NAME ceil, ceilf, ceill - smallest integral value greater than or equal to x CONTENTS Library Synopsis Description See Also Standards LIBRARY .Lb libm SYNOPSIS .In math.h double ceil "double x" float ceilf "float x" "long double" ceill "long double x" DESCRIPTION The ceil, ceilf and ceill functions return the smallest integral value greater than or equal to x, expressed as a floating-point number. SEE ALSO abs(3), fabs(3), floor(3), ieee(3), math(3), rint(3), round(3), trunc(3) STANDARDS
