Details

Time bar (total: 1.6s)

sample36.0ms

Algorithm
intervals
Results
17.0ms386×body80valid

simplify62.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 4 (11.0ms)

IterNodesCost
0337
1737
21537
32907
45466
58926
612806
717816
821656
924296
1024296

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (* a b) 4.0)
0.0b
(+ (* x y) (/ (* z t) 16.0))
0.0b
(- (+ (* x y) (/ (* z t) 16.0)) (/ (* a b) 4.0))

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
21×add-sqr-sqrt *-un-lft-identity prod-diff
19×add-cube-cbrt
12×times-frac
10×add-log-exp
add-exp-log add-cbrt-cube
div-inv
pow1 expm1-log1p-u fma-neg associate-/r* log1p-expm1-u
cbrt-undiv flip3-+ diff-log div-exp sum-log frac-sub flip-+
+-commutative sub-neg flip3-- fma-def frac-2neg prod-exp associate--l+ clear-num flip-- cbrt-unprod associate-/l* distribute-lft-out-- difference-of-squares
Counts
3 → 81
Calls
3 calls:
3.0ms
(/ (* a b) 4.0)
4.0ms
(+ (* x y) (/ (* z t) 16.0))
43.0ms
(- (+ (* x y) (/ (* z t) 16.0)) (/ (* a b) 4.0))

series143.0ms

Counts
3 → 9
Calls
3 calls:
19.0ms
(/ (* a b) 4.0)
44.0ms
(+ (* x y) (/ (* z t) 16.0))
80.0ms
(- (+ (* x y) (/ (* z t) 16.0)) (/ (* a b) 4.0))

simplify55.0ms

Algorithm
egg-herbie
Counts
90 → 90
Iterations

Useful iterations: 2 (46.0ms)

IterNodesCost
04441041
11900780
25002778

prune236.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0228
1228

end0.0ms

sample990.0ms

Algorithm
intervals
Results
531.0ms11891×body80valid