Details

Time bar (total: 2.8s)

sample18.0ms

Algorithm
intervals
Results
8.0ms274×body80valid

simplify56.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

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

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: 9.7b

Counts
2 → 1

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- y z))
9.1b
(/ (* x (- y z)) (- t z))

rewrite19.0ms

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
add-exp-log add-cbrt-cube
times-frac associate-*r* associate-/r*
pow1 associate-*r/
flip3-- associate-*l* flip-- distribute-lft-out-- difference-of-squares
cbrt-undiv expm1-log1p-u sub-neg div-exp prod-exp associate-/r/ cbrt-unprod log1p-expm1-u associate-/l/ add-log-exp
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))
10.0ms
(/ (* x (- y z)) (- t z))

series105.0ms

Counts
2 → 6
Calls
2 calls:
42.0ms
(* x (- y z))
63.0ms
(/ (* x (- y z)) (- t z))

simplify55.0ms

Algorithm
egg-herbie
Counts
83 → 83
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0346543
11624380
25001380

prune125.0ms

Filtered
83 candidates to 46 candidates (55.4%)
Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New76783
Fresh000
Picked101
Done000
Total77784

Merged error: 0.0b

Counts
84 → 7

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- t z) (- y z))
2.9b
(/ 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/
add-exp-log add-cbrt-cube
associate-/l*
flip3-- flip-- div-inv
cbrt-undiv div-exp
pow1 expm1-log1p-u frac-2neg clear-num log1p-expm1-u associate-/l/ add-log-exp
div-sub
Counts
2 → 198
Calls
2 calls:
8.0ms
(/ (- t z) (- y z))
12.0ms
(/ x (/ (- t z) (- y z)))

series450.0ms

Counts
2 → 6
Calls
2 calls:
253.0ms
(/ (- t z) (- y z))
196.0ms
(/ x (/ (- t z) (- y z)))

simplify75.0ms

Algorithm
egg-herbie
Counts
204 → 204
Iterations

Useful iterations: 2 (56.0ms)

IterNodesCost
06421801
128871748
250011745

prune338.0ms

Filtered
204 candidates to 137 candidates (67.2%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New2031204
Fresh246
Picked011
Done000
Total2056211

Merged error: 0b

Counts
211 → 6

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) (- t z))
3.0b
(* 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
add-exp-log add-cbrt-cube
associate-/r* associate-/l*
pow1 associate-/r/
flip3-- associate-*l* flip--
cbrt-undiv expm1-log1p-u div-exp prod-exp cbrt-unprod log1p-expm1-u div-inv associate-/l/ add-log-exp unswap-sqr
frac-2neg div-sub associate-*r/ pow-prod-down clear-num *-commutative
Counts
2 → 106
Calls
2 calls:
8.0ms
(/ (- y z) (- t z))
13.0ms
(* x (/ (- y z) (- t z)))

series108.0ms

Counts
2 → 6
Calls
2 calls:
44.0ms
(/ (- y z) (- t z))
63.0ms
(* x (/ (- y z) (- t z)))

simplify46.0ms

Algorithm
egg-herbie
Counts
112 → 112
Iterations

Useful iterations: 1 (10.0ms)

IterNodesCost
0356664
11414623
25001623

prune164.0ms

Filtered
112 candidates to 75 candidates (67.0%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New1120112
Fresh044
Picked011
Done011
Total1126118

Merged error: 0b

Counts
118 → 6

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(* x (- y z))
0.4b
(/ 1 (/ (- t z) (* x (- y z))))
9.1b
(/ (- t z) (* x (- y z)))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
58×times-frac
55×add-sqr-sqrt
53×*-un-lft-identity
39×add-cube-cbrt
31×add-exp-log
19×add-cbrt-cube
18×prod-diff
14×div-exp
12×associate-*r/ associate-/r*
11×distribute-rgt-in distribute-lft-in associate-/r/
associate-/l*
cbrt-undiv flip3-- flip-- distribute-lft-out-- difference-of-squares
pow1 div-inv
associate-*r* prod-exp
expm1-log1p-u rec-exp 1-exp associate-*l* cbrt-unprod log1p-expm1-u add-log-exp
sub-neg frac-2neg clear-num associate-/l/
pow-flip div-sub pow-prod-down *-commutative inv-pow unswap-sqr
Counts
3 → 152
Calls
3 calls:
7.0ms
(* x (- y z))
10.0ms
(/ 1 (/ (- t z) (* x (- y z))))
11.0ms
(/ (- t z) (* x (- y z)))

series239.0ms

Counts
3 → 9
Calls
3 calls:
35.0ms
(* x (- y z))
143.0ms
(/ 1 (/ (- t z) (* x (- y z))))
60.0ms
(/ (- t z) (* x (- y z)))

simplify72.0ms

Algorithm
egg-herbie
Counts
161 → 161
Iterations

Useful iterations: 2 (59.0ms)

IterNodesCost
05521189
12759946
25002887

prune168.0ms

Filtered
161 candidates to 81 candidates (50.3%)
Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New1610161
Fresh033
Picked011
Done022
Total1616167

Merged error: 0b

Counts
167 → 6

regimes144.0ms

Accuracy

17.1% (1.7b remaining)

Error of 1.7b against oracle of 0.0b and baseline of 2.0b

bsearch1.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02517
12517

end0.0ms

sample478.0ms

Algorithm
intervals
Results
265.0ms8707×body80valid