Timeout in 10.0m

Use the --timeout flag to change the timeout.

Runtime

Time bar (total: 10.0m)Debug logProfile

start40.7s

Algorithm
intervals

setup86.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize113.0ms

Local error

Found 4 expressions with local error:

0.5b
(fma (sin (asin (fma (cos theta) (* (cos phi1) (sin delta)) (* (cos delta) (sin phi1))))) (- (sin phi1)) (cos delta))
0.4b
(asin (fma (cos theta) (* (cos phi1) (sin delta)) (* (cos delta) (sin phi1))))
0.3b
(* (sin delta) (* (cos phi1) (sin theta)))
0.3b
(fma (cos theta) (* (cos phi1) (sin delta)) (* (cos delta) (sin phi1)))

rewrite20.0ms

Algorithm
rewrite-expression-head
Counts
4 → 50
Calls

4 calls. Slowest were:

18.0ms
(* (sin delta) (* (cos phi1) (sin theta)))
1.0ms
(asin (fma (cos theta) (* (cos phi1) (sin delta)) (* (cos delta) (sin phi1))))
0.0ms
(fma (cos theta) (* (cos phi1) (sin delta)) (* (cos delta) (sin phi1)))

series478.0ms

Counts
4 → 12
Calls

4 calls. Slowest were:

242.0ms
(fma (sin (asin (fma (cos theta) (* (cos phi1) (sin delta)) (* (cos delta) (sin phi1))))) (- (sin phi1)) (cos delta))
163.0ms
(fma (cos theta) (* (cos phi1) (sin delta)) (* (cos delta) (sin phi1)))
68.0ms
(* (sin delta) (* (cos phi1) (sin theta)))

simplify1.5s

Counts
21 → 62
Calls

21 calls. Slowest were:

382.0ms
(- (cos delta) (+ (* (pow (sin phi1) 2) (cos delta)) (* (cos phi1) (* (sin delta) (* (cos theta) (sin phi1))))))
335.0ms
(- (cos delta) (+ (* (cos phi1) (* (sin delta) (* (cos theta) (sin phi1)))) (* (pow (sin phi1) 2) (cos delta))))
280.0ms
(* (* (* (sin delta) (sin delta)) (sin delta)) (* (* (* (cos phi1) (cos phi1)) (cos phi1)) (* (* (sin theta) (sin theta)) (sin theta))))

prune1.5s

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

herbie shell --seed 2018357 +o rules:numerics
(FPCore (lambda1 phi1 phi2 delta theta)
  :name "Destination given bearing on a great circle"
  (+ lambda1 (atan2 (* (* (sin theta) (sin delta)) (cos phi1)) (- (cos delta) (* (sin phi1) (sin (asin (+ (* (sin phi1) (cos delta)) (* (* (cos phi1) (sin delta)) (cos theta))))))))))