Details

Time bar (total: 2.9s)

sample20.0ms

Algorithm
intervals
Results
9.0ms332×body80valid

simplify108.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0144
1254
2454
3844
41254
51494
61704
72844
84914
98244
1013444
1125764
1238734
1350014

prune2.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 6.9b

Counts
2 → 1

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b
(* y (- z x))
0.0b
(+ x (/ (* y (- z x)) t))
7.6b
(/ (* y (- z x)) t)

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity
10×add-exp-log add-cbrt-cube
add-cube-cbrt
pow1 associate-*r* add-log-exp
associate-*r/
times-frac associate-*l* associate-/r*
cbrt-undiv distribute-rgt-in sub-neg flip3-- distribute-lft-in div-exp prod-exp flip-- cbrt-unprod associate-/l/
+-commutative frac-2neg flip3-+ pow-prod-down clear-num sum-log *-commutative flip-+ div-inv distribute-lft-out associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 61
Calls
3 calls:
6.0ms
(* y (- z x))
4.0ms
(+ x (/ (* y (- z x)) t))
7.0ms
(/ (* y (- z x)) t)

series121.0ms

Counts
3 → 9
Calls
3 calls:
35.0ms
(* y (- z x))
35.0ms
(+ x (/ (* y (- z x)) t))
50.0ms
(/ (* y (- z x)) t)

simplify42.0ms

Algorithm
egg-herbie
Counts
70 → 70
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0290325
11223280
25001280

prune124.0ms

Filtered
70 candidates to 45 candidates (64.3%)
Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New62870
Fresh000
Picked101
Done000
Total63871

Merged error: 0.0b

Counts
71 → 8

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ y (/ t (- z x))))
0.0b
(/ t (- z x))
5.5b
(/ y (/ t (- z x)))

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
138×times-frac
105×*-un-lft-identity
103×add-sqr-sqrt
71×add-cube-cbrt
26×associate-/r*
16×distribute-lft-out-- difference-of-squares
11×associate-/r/
10×add-exp-log add-cbrt-cube
div-inv associate-/l*
flip3-- flip-- add-log-exp
cbrt-undiv div-exp
pow1
frac-2neg clear-num
+-commutative flip3-+ sum-log flip-+ distribute-lft-out
Counts
3 → 151
Calls
3 calls:
18.0ms
(+ x (/ y (/ t (- z x))))
5.0ms
(/ t (- z x))
9.0ms
(/ y (/ t (- z x)))

series124.0ms

Counts
3 → 9
Calls
3 calls:
38.0ms
(+ x (/ y (/ t (- z x))))
29.0ms
(/ t (- z x))
56.0ms
(/ y (/ t (- z x)))

simplify68.0ms

Algorithm
egg-herbie
Counts
160 → 160
Iterations

Useful iterations: 2 (52.0ms)

IterNodesCost
05391150
123681110
250011107

prune322.0ms

Filtered
160 candidates to 119 candidates (74.4%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New1582160
Fresh527
Picked011
Done000
Total1635168

Merged error: 0.0b

Counts
168 → 5

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* (/ y t) (- z x)))
7.5b
(* (/ y t) (- z x))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*l*
12×*-un-lft-identity
10×add-cube-cbrt times-frac
add-exp-log add-cbrt-cube
associate-*r*
pow1 distribute-rgt-in sub-neg associate-+r+ distribute-lft-in add-log-exp
frac-times flip3-- associate-*r/ prod-exp flip-- cbrt-unprod unswap-sqr
cbrt-undiv +-commutative flip3-+ div-exp pow-prod-down associate-*l/ sum-log *-commutative flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 57
Calls
2 calls:
4.0ms
(+ x (* (/ y t) (- z x)))
9.0ms
(* (/ y t) (- z x))

series91.0ms

Counts
2 → 6
Calls
2 calls:
35.0ms
(+ x (* (/ y t) (- z x)))
56.0ms
(* (/ y t) (- z x))

simplify37.0ms

Algorithm
egg-herbie
Counts
63 → 63
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0315335
11214299
25002299

prune99.0ms

Filtered
63 candidates to 42 candidates (66.7%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New63063
Fresh033
Picked011
Done011
Total63568

Merged error: 0.0b

Counts
68 → 5

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (/ y t) (/ 1 (- z x))))
0.0b
(/ 1 (- z x))
7.6b
(/ (/ y t) (/ 1 (- z x)))

rewrite118.0ms

Algorithm
rewrite-expression-head
Rules
696×times-frac
387×*-un-lft-identity
385×add-sqr-sqrt
293×add-cube-cbrt
46×distribute-lft-out-- difference-of-squares
38×div-inv
31×associate-/r/
29×add-exp-log
26×associate-/r*
18×div-exp
17×add-cbrt-cube
16×associate-/l*
15×flip3-- flip--
cbrt-undiv
add-log-exp
pow1
rec-exp 1-exp
frac-2neg clear-num
+-commutative pow-flip flip3-+ sum-log flip-+ associate-/l/ distribute-lft-out inv-pow
Counts
3 → 384
Calls
3 calls:
63.0ms
(+ x (/ (/ y t) (/ 1 (- z x))))
6.0ms
(/ 1 (- z x))
16.0ms
(/ (/ y t) (/ 1 (- z x)))

series126.0ms

Counts
3 → 9
Calls
3 calls:
35.0ms
(+ x (/ (/ y t) (/ 1 (- z x))))
38.0ms
(/ 1 (- z x))
53.0ms
(/ (/ y t) (/ 1 (- z x)))

simplify83.0ms

Algorithm
egg-herbie
Counts
393 → 393
Iterations

Useful iterations: 1 (36.0ms)

IterNodesCost
017044274
150013895

prune610.0ms

Filtered
393 candidates to 216 candidates (55.0%)
Pruning

5 alts after pruning (2 fresh and 3 done)

PrunedKeptTotal
New3930393
Fresh022
Picked011
Done022
Total3935398

Merged error: 0.0b

Counts
398 → 5

regimes105.0ms

Accuracy

11.4% (1.8b remaining)

Error of 1.8b against oracle of 0.0b and baseline of 2.1b

bsearch59.0ms

Steps
ItersRangePoint
4
2.4418224760750303e-64
4.085740160578334e-64
4.015719007857352e-64
8
-1.2649793061547783e-105
-1.6257204523440902e-109
-1.242968405003153e-105

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02913
12913

end0.0ms

sample546.0ms

Algorithm
intervals
Results
289.0ms10610×body80valid