Details

Time bar (total: 2.8s)

sample27.0ms

Algorithm
intervals
Results
16.0ms285×body80valid

simplify17.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0194
1444
2824
31324
41754
52084
62214
72214

prune5.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 5.4b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(* z (- y t))
5.4b
(/ x (/ (* z (- y t)) 2.0))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
33×times-frac
24×add-sqr-sqrt
22×*-un-lft-identity
20×add-cube-cbrt
13×add-exp-log add-cbrt-cube
7×associate-/r*
5×cbrt-undiv div-exp associate-*r* div-inv
4×pow1
3×associate-*l* associate-/l*
2×distribute-rgt-in sub-neg distribute-lft-in associate-*r/ prod-exp cbrt-unprod add-log-exp
1×flip3-- frac-2neg pow-prod-down clear-num associate-/r/ *-commutative flip-- distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 74
Calls
2 calls:
10.0ms
(* z (- y t))
6.0ms
(/ x (/ (* z (- y t)) 2.0))

series77.0ms

Counts
2 → 6
Calls
2 calls:
34.0ms
(* z (- y t))
43.0ms
(/ x (/ (* z (- y t)) 2.0))

simplify44.0ms

Algorithm
egg-herbie
Counts
80 → 80
Iterations

Useful iterations: 2 (35.0ms)

IterNodesCost
0353467
11535417
25001414

prune159.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 1 expressions with local error:

4.6b
(/ (/ x z) (/ (- y t) 2.0))

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
637×times-frac
351×add-sqr-sqrt *-un-lft-identity
267×add-cube-cbrt
42×distribute-lft-out-- difference-of-squares
35×div-inv
19×associate-/r*
13×add-exp-log add-cbrt-cube associate-/l*
8×cbrt-undiv div-exp
1×pow1 frac-2neg clear-num associate-/r/ associate-/l/ add-log-exp
Counts
1 → 299
Calls
1 calls:
15.0ms
(/ (/ x z) (/ (- y t) 2.0))

series42.0ms

Counts
1 → 3
Calls
1 calls:
42.0ms
(/ (/ x z) (/ (- y t) 2.0))

simplify65.0ms

Algorithm
egg-herbie
Counts
302 → 302
Iterations

Useful iterations: 1 (29.0ms)

IterNodesCost
015643639
150013548

prune699.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- y t))
5.3b
(* (/ x (- y t)) (* (/ 1 z) 2.0))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
39×add-exp-log
35×add-sqr-sqrt *-un-lft-identity
30×times-frac
25×add-cbrt-cube
21×add-cube-cbrt associate-*l*
18×prod-exp
10×div-exp cbrt-unprod
7×pow1 distribute-lft-out-- difference-of-squares
6×cbrt-undiv
5×associate-/r*
4×associate-/r/
3×pow-prod-down associate-*l/ associate-/l*
2×rec-exp flip3-- 1-exp flip-- div-inv add-log-exp
1×frac-times frac-2neg associate-*r/ associate-*r* clear-num *-commutative
Counts
2 → 88
Calls
2 calls:
5.0ms
(/ x (- y t))
28.0ms
(* (/ x (- y t)) (* (/ 1 z) 2.0))

series103.0ms

Counts
2 → 6
Calls
2 calls:
28.0ms
(/ x (- y t))
75.0ms
(* (/ x (- y t)) (* (/ 1 z) 2.0))

simplify49.0ms

Algorithm
egg-herbie
Counts
94 → 94
Iterations

Useful iterations: 1 (12.0ms)

IterNodesCost
0421535
11830443
25001443

prune179.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y t) z)
5.4b
(/ x (/ (* (- y t) z) 2.0))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
33×times-frac
24×add-sqr-sqrt
22×*-un-lft-identity
20×add-cube-cbrt
13×add-exp-log add-cbrt-cube
7×associate-/r*
5×cbrt-undiv div-exp associate-*l* div-inv
4×pow1
3×associate-*r* associate-/l*
2×associate-*l/ prod-exp cbrt-unprod add-log-exp
1×flip3-- frac-2neg pow-prod-down clear-num associate-/r/ *-commutative flip-- distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 70
Calls
2 calls:
10.0ms
(* (- y t) z)
6.0ms
(/ x (/ (* (- y t) z) 2.0))

series102.0ms

Counts
2 → 6
Calls
2 calls:
28.0ms
(* (- y t) z)
74.0ms
(/ x (/ (* (- y t) z) 2.0))

simplify40.0ms

Algorithm
egg-herbie
Counts
76 → 76
Iterations

Useful iterations: 2 (34.0ms)

IterNodesCost
0345457
11479408
25001405

prune152.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes122.0ms

Accuracy

58% (2.5b remaining)

Error of 2.5b against oracle of 0.0b and baseline of 5.9b

bsearch47.0ms

Steps
ItersRangePoint
5
1.8560583970761108e+78
3.774079908623601e+78
1.9443547244995207e+78
4
-5.263448010008882e-59
-3.024098656118818e-59
-5.163511120146309e-59

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02813
12813

end0.0ms

sample733.0ms

Algorithm
intervals
Results
508.0ms8729×body80valid