Details

Time bar (total: 3.8s)

sample20.0ms

Algorithm
intervals
Results
8.0ms280×body80valid

simplify93.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0144
1294
2564
3864
41184
51454
61564
71664
81674
91714
101754
112864
123244
133504
144484
155174
165994
177054
187994
198084
208084

prune3.0ms

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: 13.1b

Counts
2 → 1

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- y z))
12.3b
(/ (* x (- y z)) (- t z))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt
24×*-un-lft-identity
18×add-cube-cbrt prod-diff
11×distribute-rgt-in distribute-lft-in
9×add-exp-log add-cbrt-cube
5×times-frac associate-*r* associate-/r*
4×pow1 associate-*r/
3×flip3-- associate-*l* flip-- distribute-lft-out-- difference-of-squares
2×cbrt-undiv expm1-log1p-u sub-neg div-exp prod-exp associate-/r/ cbrt-unprod log1p-expm1-u associate-/l/ add-log-exp
1×frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* unswap-sqr
Counts
2 → 77
Calls
2 calls:
7.0ms
(* x (- y z))
11.0ms
(/ (* x (- y z)) (- t z))

series111.0ms

Counts
2 → 6
Calls
2 calls:
37.0ms
(* x (- y z))
73.0ms
(/ (* x (- y z)) (- t z))

simplify60.0ms

Algorithm
egg-herbie
Counts
83 → 83
Iterations

Useful iterations: 1 (14.0ms)

IterNodesCost
0346543
11624380
25001380

prune148.0ms

Filtered
83 candidates to 46 candidates (55.4%)
Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New75883
Fresh000
Picked101
Done000
Total76884

Merged error: 0.0b

Counts
84 → 8

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) (- t z))
1.8b
(* x (/ (- y z) (- t z)))

rewrite27.0ms

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 expm1-log1p-u div-exp prod-exp cbrt-unprod log1p-expm1-u div-inv associate-/l/ add-log-exp unswap-sqr
1×frac-2neg div-sub associate-*r/ pow-prod-down clear-num *-commutative
Counts
2 → 106
Calls
2 calls:
9.0ms
(/ (- y z) (- t z))
14.0ms
(* x (/ (- y z) (- t z)))

series121.0ms

Counts
2 → 6
Calls
2 calls:
50.0ms
(/ (- y z) (- t z))
72.0ms
(* x (/ (- y z) (- t z)))

simplify56.0ms

Algorithm
egg-herbie
Counts
112 → 112
Iterations

Useful iterations: 1 (13.0ms)

IterNodesCost
0356664
11414623
25001623

prune211.0ms

Filtered
112 candidates to 73 candidates (65.2%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New1111112
Fresh167
Picked011
Done000
Total1128120

Merged error: 0b

Counts
120 → 8

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- t z) (- y z))
1.8b
(/ x (/ (- t z) (- y z)))

rewrite33.0ms

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 expm1-log1p-u frac-2neg clear-num log1p-expm1-u associate-/l/ add-log-exp
1×div-sub
Counts
2 → 198
Calls
2 calls:
9.0ms
(/ (- t z) (- y z))
13.0ms
(/ x (/ (- t z) (- y z)))

series216.0ms

Counts
2 → 6
Calls
2 calls:
50.0ms
(/ (- t z) (- y z))
166.0ms
(/ x (/ (- t z) (- y z)))

simplify99.0ms

Algorithm
egg-herbie
Counts
204 → 204
Iterations

Useful iterations: 2 (74.0ms)

IterNodesCost
06421801
128871748
250011745

prune420.0ms

Filtered
204 candidates to 137 candidates (67.2%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New2013204
Fresh426
Picked011
Done011
Total2057212

Merged error: 0b

Counts
212 → 7

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- y z))
0.0b
(/ x (- t z))
11.7b
(/ (/ x (- t z)) (/ 1 (- y z)))

rewrite86.0ms

Algorithm
rewrite-expression-head
Rules
1131×times-frac
699×add-sqr-sqrt *-un-lft-identity
419×add-cube-cbrt
140×distribute-lft-out-- difference-of-squares
93×associate-/r/
47×div-inv
46×flip3-- flip--
31×add-exp-log associate-/r*
27×associate-/l*
19×div-exp add-cbrt-cube
10×cbrt-undiv
4×pow1
3×expm1-log1p-u rec-exp frac-2neg 1-exp clear-num log1p-expm1-u add-log-exp
1×pow-flip associate-/l/ inv-pow
Counts
3 → 591
Calls
3 calls:
6.0ms
(/ 1 (- y z))
5.0ms
(/ x (- t z))
22.0ms
(/ (/ x (- t z)) (/ 1 (- y z)))

series225.0ms

Counts
3 → 9
Calls
3 calls:
36.0ms
(/ 1 (- y z))
30.0ms
(/ x (- t z))
159.0ms
(/ (/ x (- t z)) (/ 1 (- y z)))

simplify127.0ms

Algorithm
egg-herbie
Counts
600 → 600
Iterations

Useful iterations: 1 (50.0ms)

IterNodesCost
022547526
150036975

prune1.0s

Filtered
600 candidates to 305 candidates (50.8%)
Pruning

7 alts after pruning (4 fresh and 3 done)

PrunedKeptTotal
New6000600
Fresh044
Picked011
Done022
Total6007607

Merged error: 0b

Counts
607 → 7

regimes111.0ms

Accuracy

0% (2.0b remaining)

Error of 2.0b against oracle of 0.0b and baseline of 2.0b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
094
194

end0.0ms

sample493.0ms

Algorithm
intervals
Results
271.0ms8709×body80valid

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