Details

Time bar (total: 3.9s)

sample22.0ms

Algorithm
intervals
Results
8.0ms275×body80valid

simplify54.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0205
1345
2555
3935
41495
51845
62025
72295
82805
93725
104655
117685
128765
138785
148785

prune2.0ms

Filtered
1 candidates to 0 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.6b

Counts
2 → 1

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z t) (- a t))
0.9b
(* y (/ (- z t) (- a t)))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
81×add-sqr-sqrt
79×*-un-lft-identity
51×times-frac
31×associate-*r*
28×add-cube-cbrt
25×distribute-lft-out--
24×difference-of-squares
15×associate-*r/
12×associate-/l*
10×associate-/r*
add-exp-log add-cbrt-cube
pow1 flip3-- associate-/r/ flip-- associate-/l/
associate-*l* clear-num un-div-inv
cbrt-undiv frac-2neg div-exp prod-exp cbrt-unprod div-inv add-log-exp unswap-sqr
div-sub pow-prod-down *-commutative
Counts
2 → 119
Calls
2 calls:
8.0ms
(/ (- z t) (- a t))
15.0ms
(* y (/ (- z t) (- a t)))

series124.0ms

Counts
2 → 6
Calls
2 calls:
53.0ms
(/ (- z t) (- a t))
71.0ms
(* y (/ (- z t) (- a t)))

simplify56.0ms

Algorithm
egg-herbie
Counts
125 → 125
Iterations

Useful iterations: 1 (12.0ms)

IterNodesCost
0386694
11585653
25001653

prune192.0ms

Filtered
125 candidates to 81 candidates (35.2%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New1205125
Fresh000
Picked011
Done000
Total1206126

Merged error: 0b

Counts
126 → 6

localize15.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- a t))
0.6b
(cbrt (- z t))
0.6b
(cbrt (- z t))
0.6b
(cbrt (- z t))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
20×cbrt-prod
16×add-sqr-sqrt *-un-lft-identity
add-cube-cbrt cbrt-div
pow1 add-exp-log flip3-- pow1/3 add-cbrt-cube flip-- distribute-lft-out-- add-log-exp difference-of-squares
Counts
4 → 60
Calls
4 calls:
3.0ms
(cbrt (- a t))
3.0ms
(cbrt (- z t))
3.0ms
(cbrt (- z t))
3.0ms
(cbrt (- z t))

series633.0ms

Counts
4 → 12
Calls
4 calls:
158.0ms
(cbrt (- a t))
159.0ms
(cbrt (- z t))
159.0ms
(cbrt (- z t))
158.0ms
(cbrt (- z t))

simplify206.0ms

Algorithm
egg-herbie
Counts
72 → 72
Iterations

Useful iterations: 4 (199.0ms)

IterNodesCost
0226428
1481408
21311396
34592372
45001364

prune233.0ms

Filtered
72 candidates to 60 candidates (16.7%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New72072
Fresh044
Picked011
Done011
Total72678

Merged error: 0b

Counts
78 → 6

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- a t) (- z t))
1.1b
(/ y (/ (- a t) (- z t)))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
200×add-sqr-sqrt *-un-lft-identity
92×add-cube-cbrt
54×distribute-lft-out-- difference-of-squares
41×associate-/r*
25×associate-/r/
13×associate-/l*
add-exp-log add-cbrt-cube
flip3-- flip--
div-inv
cbrt-undiv div-exp associate-/l/
frac-2neg clear-num
pow1 add-log-exp
div-sub
Counts
2 → 208
Calls
2 calls:
8.0ms
(/ (- a t) (- z t))
13.0ms
(/ y (/ (- a t) (- z t)))

series210.0ms

Counts
2 → 6
Calls
2 calls:
56.0ms
(/ (- a t) (- z t))
154.0ms
(/ y (/ (- a t) (- z t)))

simplify96.0ms

Algorithm
egg-herbie
Counts
214 → 214
Iterations

Useful iterations: 2 (76.0ms)

IterNodesCost
06501831
129441780
250011777

prune356.0ms

Filtered
214 candidates to 141 candidates (34.1%)
Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New2131214
Fresh123
Picked011
Done022
Total2146220

Merged error: 0b

Counts
220 → 6

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ t (- z t))
0.0b
(/ a (- z t))
1.1b
(/ y (- (/ a (- z t)) (/ t (- z t))))

rewrite76.0ms

Algorithm
rewrite-expression-head
Rules
280×*-un-lft-identity
228×add-sqr-sqrt
156×times-frac associate-/r* associate-/r/
121×frac-sub
100×add-cube-cbrt
84×distribute-lft-out--
75×associate-/l*
56×difference-of-squares
27×frac-2neg
25×clear-num
13×sub-div
12×distribute-rgt-out--
11×flip3-- flip-- div-inv
add-exp-log add-cbrt-cube
pow1 cbrt-undiv div-exp add-log-exp
Counts
3 → 297
Calls
3 calls:
5.0ms
(/ t (- z t))
5.0ms
(/ a (- z t))
46.0ms
(/ y (- (/ a (- z t)) (/ t (- z t))))

series198.0ms

Counts
3 → 9
Calls
3 calls:
53.0ms
(/ t (- z t))
30.0ms
(/ a (- z t))
115.0ms
(/ y (- (/ a (- z t)) (/ t (- z t))))

simplify69.0ms

Algorithm
egg-herbie
Counts
306 → 306
Iterations

Useful iterations: 1 (41.0ms)

IterNodesCost
012582769
150012696

prune492.0ms

Filtered
306 candidates to 193 candidates (36.9%)
Pruning

6 alts after pruning (2 fresh and 4 done)

PrunedKeptTotal
New3060306
Fresh022
Picked011
Done033
Total3066312

Merged error: 0b

Counts
312 → 6

regimes224.0ms

Accuracy

0% (0.5b remaining)

Error of 0.5b against oracle of 0.1b and baseline of 0.5b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01919
11919

end0.0ms

sample533.0ms

Algorithm
intervals
Results
267.0ms8697×body80valid