Details

Time bar (total: 2.7s)

sample17.0ms

Algorithm
intervals
Results
7.0ms268×body80valid

simplify59.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0144
1304
2654
31564
43024
54704
68654
712434
815454
917054
1017054

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: 9.6b

Counts
2 → 1

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) (- t z))
9.5b
(/ x (* (- y z) (- t z)))

rewrite20.0ms

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))
9.0ms
(/ x (* (- y z) (- t z)))

series161.0ms

Counts
2 → 6
Calls
2 calls:
45.0ms
(* (- y z) (- t z))
116.0ms
(/ x (* (- y z) (- t z)))

simplify39.0ms

Algorithm
egg-herbie
Counts
69 → 69
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
0300403
11371359
25001355

prune128.0ms

Filtered
69 candidates to 51 candidates (73.9%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New64569
Fresh000
Picked011
Done000
Total64670

Merged error: 0.0b

Counts
70 → 6

localize6.0ms

Local error

Found 2 expressions with local error:

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

rewrite26.0ms

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 (- y z))
12.0ms
(/ (/ x (- y z)) (- t z))

series149.0ms

Counts
2 → 6
Calls
2 calls:
30.0ms
(/ x (- y z))
119.0ms
(/ (/ x (- y z)) (- t z))

simplify97.0ms

Algorithm
egg-herbie
Counts
191 → 191
Iterations

Useful iterations: 1 (23.0ms)

IterNodesCost
06361735
123041691
250011691

prune330.0ms

Filtered
191 candidates to 128 candidates (67.0%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New1883191
Fresh224
Picked011
Done011
Total1907197

Merged error: 0b

Counts
197 → 7

localize8.0ms

Local error

Found 3 expressions with local error:

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

rewrite34.0ms

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)))

series184.0ms

Counts
3 → 9
Calls
3 calls:
37.0ms
(/ 1 (- t z))
27.0ms
(/ x (- y z))
119.0ms
(* (/ x (- y z)) (/ 1 (- t z)))

simplify53.0ms

Algorithm
egg-herbie
Counts
160 → 160
Iterations

Useful iterations: 2 (42.0ms)

IterNodesCost
0527909
12194794
25001744

prune234.0ms

Filtered
160 candidates to 95 candidates (59.4%)
Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New1591160
Fresh224
Picked011
Done022
Total1616167

Merged error: 0b

Counts
167 → 6

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- t z))
2.2b
(/ (/ x (- t z)) (- y z))

rewrite26.0ms

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))

series157.0ms

Counts
2 → 6
Calls
2 calls:
33.0ms
(/ x (- t z))
124.0ms
(/ (/ x (- t z)) (- y z))

simplify65.0ms

Algorithm
egg-herbie
Counts
191 → 191
Iterations

Useful iterations: 1 (15.0ms)

IterNodesCost
06361735
123041691
250011691

prune312.0ms

Filtered
191 candidates to 129 candidates (67.5%)
Pruning

6 alts after pruning (2 fresh and 4 done)

PrunedKeptTotal
New1910191
Fresh022
Picked011
Done033
Total1916197

Merged error: 0b

Counts
197 → 6

regimes138.0ms

Accuracy

18.7% (1.7b remaining)

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

bsearch1.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01920
11920

end0.0ms

sample451.0ms

Algorithm
intervals
Results
236.0ms8435×body80valid

Profiling

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