View Compilation Error

0_0_2292228_17330.c: In function `compare_j_f':
0_0_2292228_17330.c:60: error: `j_divide_f1' undeclared (first use in this function)
0_0_2292228_17330.c:60: error: (Each undeclared identifier is reported only once
0_0_2292228_17330.c:60: error: for each function it appears in.)
0_0_2292228_17330.c:60: error: `j_divide_f2' undeclared (first use in this function)