| // RUN: %scale-test --begin 1 --end 5 --step 1 --select NumLeafScopes %s --polynomial-threshold 1.7 | |
| // REQUIRES: asserts,no_asan | |
| // FIXME: https://bugs.swift.org/browse/SR-6520 | |
| // REQUIRES: SR6520,no_asan | |
| let derivative = { (t: Double) -> (Double) in | |
| return -2.0 / ( | |
| (1.0 + t) | |
| %for i in range(1, N): | |
| * (1.0 + t) | |
| %end | |
| ) | |
| } |