View Compilation Error

0_0_10136315_737.cpp: In function `int main()':
0_0_10136315_737.cpp:68: error: `powerMatrix' undeclared (first use this function)
0_0_10136315_737.cpp:68: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_10136315_737.cpp:85: error: expected `;' before ')' token