Details

Time bar (total: 2.6s)

sample24.0ms

Algorithm
intervals
Results
8.0ms272×body80valid

simplify171.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (169.0ms)

IterNodesCost
054879

prune10.0ms

Filtered
1 candidates to 1 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.1b

Counts
2 → 2

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) (- t z))
2.4b
(* x (/ (- y z) (- t z)))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
70×*-un-lft-identity
51×times-frac
31×associate-*r*
26×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
9×add-exp-log add-cbrt-cube
5×associate-/r* associate-/l*
4×pow1 associate-/r/
3×flip3-- associate-*l* flip--
2×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ add-log-exp unswap-sqr
1×frac-2neg div-sub associate-*r/ pow-prod-down clear-num *-commutative
Counts
2 → 102
Calls
2 calls:
7.0ms
(/ (- y z) (- t z))
13.0ms
(* x (/ (- y z) (- t z)))

series30.0ms

Counts
2 → 6
Calls
2 calls:
9.0ms
(/ (- y z) (- t z))
20.0ms
(* x (/ (- y z) (- t z)))

simplify47.0ms

Algorithm
egg-herbie
Counts
108 → 108
Iterations

Useful iterations: 0 (39.0ms)

IterNodesCost
050241163

prune122.0ms

Filtered
70 candidates to 108 candidates (-54.3%)
Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New1017108
Fresh011
Picked101
Done000
Total1028110

Merged error: 0.0b

Counts
110 → 8

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ z (- t z))
0.0b
(- (/ y (- t z)) (/ z (- t z)))
0.0b
(/ y (- t z))
2.4b
(* x (- (/ y (- t z)) (/ z (- t z))))

rewrite77.0ms

Algorithm
rewrite-expression-head
Rules
98×*-un-lft-identity
80×add-sqr-sqrt
66×times-frac
32×distribute-lft-out--
30×add-cube-cbrt
20×difference-of-squares
18×associate-*r*
12×associate-/r/
10×add-exp-log associate-/r* add-cbrt-cube
8×flip3-- flip--
6×pow1 distribute-rgt-out-- div-inv associate-/l* add-log-exp
4×associate-*r/
3×sub-neg associate-*l*
2×cbrt-undiv distribute-rgt-in frac-2neg distribute-lft-in div-exp clear-num frac-sub sub-div
1×diff-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 144
Calls
4 calls:
5.0ms
(/ z (- t z))
28.0ms
(- (/ y (- t z)) (/ z (- t z)))
5.0ms
(/ y (- t z))
32.0ms
(* x (- (/ y (- t z)) (/ z (- t z))))

series54.0ms

Counts
4 → 12
Calls
4 calls:
6.0ms
(/ z (- t z))
17.0ms
(- (/ y (- t z)) (/ z (- t z)))
7.0ms
(/ y (- t z))
24.0ms
(* x (- (/ y (- t z)) (/ z (- t z))))

simplify68.0ms

Algorithm
egg-herbie
Counts
156 → 156
Iterations

Useful iterations: 0 (56.0ms)

IterNodesCost
049131663
149131663

prune147.0ms

Filtered
112 candidates to 156 candidates (-39.3%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New1551156
Fresh077
Picked011
Done000
Total1559164

Merged error: 0.0b

Counts
164 → 9

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- t z) (- y z))
0.2b
(/ 1 (/ (- t z) (- y z)))
2.4b
(* x (/ 1 (/ (- t z) (- y z))))

rewrite77.0ms

Algorithm
rewrite-expression-head
Rules
392×times-frac
335×add-sqr-sqrt
323×*-un-lft-identity
157×add-cube-cbrt
98×associate-*r*
82×distribute-lft-out-- difference-of-squares
36×associate-/r*
35×add-exp-log
19×add-cbrt-cube
18×associate-/r/
15×div-exp
10×div-inv
9×flip3-- flip--
8×associate-/l*
7×cbrt-undiv prod-exp
6×pow1
5×unswap-sqr
4×rec-exp 1-exp
3×associate-*l* cbrt-unprod add-log-exp
2×frac-2neg clear-num associate-/l/
1×pow-flip div-sub associate-*r/ pow-prod-down un-div-inv *-commutative inv-pow
Counts
3 → 327
Calls
3 calls:
7.0ms
(/ (- t z) (- y z))
12.0ms
(/ 1 (/ (- t z) (- y z)))
34.0ms
(* x (/ 1 (/ (- t z) (- y z))))

series58.0ms

Counts
3 → 9
Calls
3 calls:
9.0ms
(/ (- t z) (- y z))
17.0ms
(/ 1 (/ (- t z) (- y z)))
31.0ms
(* x (/ 1 (/ (- t z) (- y z))))

simplify56.0ms

Algorithm
egg-herbie
Counts
336 → 336
Iterations

Useful iterations: 0 (28.0ms)

IterNodesCost
050444378

prune256.0ms

Filtered
190 candidates to 336 candidates (-76.8%)
Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New3351336
Fresh167
Picked101
Done101
Total3387345

Merged error: 0b

Counts
345 → 7

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- t z) (- y z))
2.5b
(/ x (/ (- t z) (- y z)))

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
194×add-sqr-sqrt *-un-lft-identity
90×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
11×associate-/r/
9×add-exp-log add-cbrt-cube
8×associate-/l*
6×flip3-- flip-- div-inv
4×cbrt-undiv div-exp
2×pow1 frac-2neg clear-num associate-/l/ add-log-exp
1×div-sub
Counts
2 → 194
Calls
2 calls:
7.0ms
(/ (- t z) (- y z))
12.0ms
(/ x (/ (- t z) (- y z)))

series42.0ms

Counts
2 → 6
Calls
2 calls:
12.0ms
(/ (- t z) (- y z))
30.0ms
(/ x (/ (- t z) (- y z)))

simplify54.0ms

Algorithm
egg-herbie
Counts
200 → 200
Iterations

Useful iterations: 0 (36.0ms)

IterNodesCost
050783157

prune136.0ms

Filtered
134 candidates to 200 candidates (-49.3%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New1982200
Fresh246
Picked011
Done000
Total2007207

Merged error: 0b

Counts
207 → 7

regimes363.0ms

Accuracy

81.2% (0.4b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 2.3b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
05468
15468

end0.0ms

sample662.0ms

Algorithm
intervals
Results
263.0ms8752×body80valid

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