extern void abort (); int main () { int i; double oldrho; double beta = 0.0; double work = 1.0; for (i = 1; i <= 2; i++) { double rho = work * work; if (i != 1) beta = rho / oldrho; if (beta == 1.0) abort (); /* All targets even remotely likely to ever get supported use at least an even base, so there will never be any floating-point rounding. All computation in this test case is exact for even bases. */ work /= 2.0; oldrho = rho; } return 0; }