Details

Time bar (total: 2.1s)

sample23.0ms

Algorithm
intervals
Results
8.0ms268×body80valid

simplify10.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (9.0ms)

IterNodesCost
03899
13899

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 7.4b

Counts
2 → 1

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) (- t z))
7.4b
(/ x (* (- y z) (- t z)))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt flip3-- flip--
10×*-un-lft-identity
9×add-exp-log add-cbrt-cube
8×frac-times associate-/r/
6×add-cube-cbrt
5×associate-*r* associate-*l*
4×pow1 associate-*r/ associate-*l/
3×times-frac associate-/l*
2×cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in div-exp prod-exp cbrt-unprod distribute-lft-out-- add-log-exp difference-of-squares
1×frac-2neg pow-prod-down clear-num associate-/r* *-commutative div-inv unswap-sqr
Counts
2 → 63
Calls
2 calls:
9.0ms
(* (- y z) (- t z))
13.0ms
(/ x (* (- y z) (- t z)))

series32.0ms

Counts
2 → 6
Calls
2 calls:
7.0ms
(* (- y z) (- t z))
25.0ms
(/ x (* (- y z) (- t z)))

simplify50.0ms

Algorithm
egg-herbie
Counts
69 → 69
Iterations

Useful iterations: 0 (44.0ms)

IterNodesCost
04971752
14971752

prune95.0ms

Filtered
51 candidates to 69 candidates (-35.3%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New61869
Fresh000
Picked011
Done000
Total61970

Merged error: 0.0b

Counts
70 → 9

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ x (- t z))
0.0b
(/ 1 (- y z))
1.4b
(* (/ 1 (- y z)) (/ x (- t z)))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
86×add-sqr-sqrt
71×*-un-lft-identity
67×times-frac
41×add-cube-cbrt
31×add-exp-log
21×associate-*r* associate-*l*
19×add-cbrt-cube
14×distribute-lft-out-- difference-of-squares
11×div-exp
10×associate-/r*
8×prod-exp associate-/r/
6×pow1 cbrt-undiv associate-/l* unswap-sqr
4×flip3-- flip-- cbrt-unprod div-inv
3×rec-exp 1-exp add-log-exp
2×frac-2neg clear-num
1×frac-times pow-flip associate-*r/ pow-prod-down associate-*l/ *-commutative inv-pow
Counts
3 → 150
Calls
3 calls:
5.0ms
(/ x (- t z))
5.0ms
(/ 1 (- y z))
20.0ms
(* (/ 1 (- y z)) (/ x (- t z)))

series56.0ms

Counts
3 → 9
Calls
3 calls:
7.0ms
(/ x (- t z))
5.0ms
(/ 1 (- y z))
45.0ms
(* (/ 1 (- y z)) (/ x (- t z)))

simplify55.0ms

Algorithm
egg-herbie
Counts
159 → 159
Iterations

Useful iterations: 0 (44.0ms)

IterNodesCost
053031513

prune137.0ms

Filtered
99 candidates to 159 candidates (-60.6%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New1554159
Fresh437
Picked101
Done011
Total1608168

Merged error: 0b

Counts
168 → 8

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- t z))
1.3b
(/ (/ x (- t z)) (- y z))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
210×times-frac
176×add-sqr-sqrt *-un-lft-identity
88×add-cube-cbrt
44×distribute-lft-out-- difference-of-squares
24×associate-/l*
16×associate-/r/
10×associate-/r*
9×add-exp-log add-cbrt-cube
8×flip3-- flip-- div-inv
4×cbrt-undiv div-exp
2×pow1 frac-2neg clear-num add-log-exp
1×associate-/l/
Counts
2 → 185
Calls
2 calls:
5.0ms
(/ x (- t z))
12.0ms
(/ (/ x (- t z)) (- y z))

series35.0ms

Counts
2 → 6
Calls
2 calls:
7.0ms
(/ x (- t z))
28.0ms
(/ (/ x (- t z)) (- y z))

simplify76.0ms

Algorithm
egg-herbie
Counts
191 → 191
Iterations

Useful iterations: 0 (58.0ms)

IterNodesCost
050803096

prune141.0ms

Filtered
130 candidates to 191 candidates (-46.9%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New1910191
Fresh066
Picked011
Done011
Total1918199

Merged error: 0b

Counts
199 → 8

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- t z))
0.0b
(/ x (- y z))
2.8b
(* (/ x (- y z)) (/ 1 (- t z)))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
86×add-sqr-sqrt
71×*-un-lft-identity
67×times-frac
41×add-cube-cbrt
31×add-exp-log
21×associate-*r* associate-*l*
19×add-cbrt-cube
14×distribute-lft-out-- difference-of-squares
11×div-exp
10×associate-/r*
8×prod-exp associate-/r/
6×pow1 cbrt-undiv associate-/l* unswap-sqr
4×flip3-- flip-- cbrt-unprod div-inv
3×rec-exp 1-exp add-log-exp
2×frac-2neg clear-num
1×frac-times pow-flip associate-*r/ pow-prod-down associate-*l/ un-div-inv *-commutative inv-pow
Counts
3 → 151
Calls
3 calls:
5.0ms
(/ 1 (- t z))
5.0ms
(/ x (- y z))
19.0ms
(* (/ x (- y z)) (/ 1 (- t z)))

series37.0ms

Counts
3 → 9
Calls
3 calls:
4.0ms
(/ 1 (- t z))
7.0ms
(/ x (- y z))
25.0ms
(* (/ x (- y z)) (/ 1 (- t z)))

simplify55.0ms

Algorithm
egg-herbie
Counts
160 → 160
Iterations

Useful iterations: 0 (42.0ms)

IterNodesCost
052401509

prune108.0ms

Filtered
100 candidates to 160 candidates (-60.0%)
Pruning

8 alts after pruning (5 fresh and 3 done)

PrunedKeptTotal
New1600160
Fresh055
Picked011
Done022
Total1608168

Merged error: 0b

Counts
168 → 8

regimes437.0ms

Accuracy

20.9% (1.6b remaining)

Error of 1.6b against oracle of 0.0b and baseline of 2.1b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02353
12353

end0.0ms

sample600.0ms

Algorithm
intervals
Results
244.0ms8467×body80valid

Profiling

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