Details

Time bar (total: 1.9s)

sample34.0ms

Algorithm
intervals
Results
11.0ms346×body80valid

simplify111.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0144
1284
2484
3794
41214
51494
62184
73204
83964
95994
108934
1112674
1223334
1335874
1450024

prune4.0ms

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: 6.3b

Counts
2 → 1

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y x) z)
7.8b
(/ (* (- y x) z) t)

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
add-exp-log add-cbrt-cube
*-un-lft-identity
add-cube-cbrt
associate-*l*
pow1 associate-*l/
times-frac associate-*r* associate-/r*
cbrt-undiv flip3-- div-exp prod-exp flip-- cbrt-unprod associate-/l/ add-log-exp
frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 45
Calls
2 calls:
6.0ms
(* (- y x) z)
7.0ms
(/ (* (- y x) z) t)

series18.0ms

Counts
2 → 6
Calls
2 calls:
6.0ms
(* (- y x) z)
12.0ms
(/ (* (- y x) z) t)

simplify30.0ms

Algorithm
egg-herbie
Counts
51 → 51
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0224215
1935176
25001176

prune72.0ms

Filtered
51 candidates to 35 candidates (31.4%)
Pruning

6 alts after pruning (6 fresh and 0 done)

PrunedKeptTotal
New45651
Fresh000
Picked101
Done000
Total46652

Merged error: 0.0b

Counts
52 → 6

localize6.0ms

Local error

Found 1 expressions with local error:

7.2b
(* (- y x) (/ z t))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
13×associate-*r*
11×*-un-lft-identity
10×times-frac
add-cube-cbrt
add-exp-log add-cbrt-cube
associate-*l*
pow1
frac-times flip3-- associate-*l/ prod-exp flip-- cbrt-unprod unswap-sqr
cbrt-undiv associate-*r/ div-exp pow-prod-down *-commutative div-inv distribute-lft-out-- add-log-exp difference-of-squares
Counts
1 → 38
Calls
1 calls:
9.0ms
(* (- y x) (/ z t))

series11.0ms

Counts
1 → 3
Calls
1 calls:
11.0ms
(* (- y x) (/ z t))

simplify30.0ms

Algorithm
egg-herbie
Counts
41 → 41
Iterations

Useful iterations: 2 (26.0ms)

IterNodesCost
0237215
11031194
25001188

prune54.0ms

Filtered
41 candidates to 27 candidates (34.1%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New40141
Fresh055
Picked011
Done000
Total40747

Merged error: 0b

Counts
47 → 7

localize6.0ms

Local error

Found 1 expressions with local error:

7.4b
(/ (- y x) (/ t z))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
119×times-frac
85×add-sqr-sqrt *-un-lft-identity
57×add-cube-cbrt
14×distribute-lft-out-- difference-of-squares
13×associate-/r*
div-inv
add-exp-log add-cbrt-cube
associate-/l*
cbrt-undiv div-exp
associate-/l/
pow1 flip3-- frac-2neg div-sub clear-num associate-/r/ flip-- add-log-exp
Counts
1 → 101
Calls
1 calls:
9.0ms
(/ (- y x) (/ t z))

series12.0ms

Counts
1 → 3
Calls
1 calls:
12.0ms
(/ (- y x) (/ t z))

simplify51.0ms

Algorithm
egg-herbie
Counts
104 → 104
Iterations

Useful iterations: 2 (39.0ms)

IterNodesCost
0540857
11994820
25001819

prune87.0ms

Filtered
104 candidates to 74 candidates (28.8%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New1031104
Fresh235
Picked011
Done011
Total1056111

Merged error: 0b

Counts
111 → 6

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y x) t)
6.5b
(* (/ (- y x) t) z)

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
36×*-un-lft-identity
31×times-frac
22×add-cube-cbrt
19×associate-*l*
add-exp-log add-cbrt-cube
distribute-lft-out-- difference-of-squares
associate-/l*
pow1
associate-*r* associate-/r*
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ add-log-exp unswap-sqr
flip3-- frac-2neg div-sub pow-prod-down associate-*l/ clear-num *-commutative flip--
Counts
2 → 76
Calls
2 calls:
6.0ms
(/ (- y x) t)
9.0ms
(* (/ (- y x) t) z)

series20.0ms

Counts
2 → 6
Calls
2 calls:
6.0ms
(/ (- y x) t)
14.0ms
(* (/ (- y x) t) z)

simplify88.0ms

Algorithm
egg-herbie
Counts
82 → 82
Iterations

Useful iterations: 2 (24.0ms)

IterNodesCost
0280401
1933369
24570363
35002363

prune58.0ms

Filtered
82 candidates to 56 candidates (31.7%)
Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New82082
Fresh033
Picked011
Done022
Total82688

Merged error: 0b

Counts
88 → 6

regimes274.0ms

Accuracy

18.1% (1.7b remaining)

Error of 1.7b against oracle of 0.0b and baseline of 2.1b

bsearch62.0ms

Steps
ItersRangePoint
10
1.1374727974383372e-98
1.8603184350277888e-84
1.3493491951872705e-86
7
-5.985534253262208e-304
-5.1943839769957087e-306
-2.5338766509258887e-304

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03013
13013

end0.0ms

sample806.0ms

Algorithm
intervals
Results
328.0ms10612×body80valid

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