Details

Time bar (total: 1.9s)

sample25.0ms

Algorithm
intervals
Results
9.0ms264×body80valid

simplify49.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (47.0ms)

IterNodesCost
0507911

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: 2.2b

Counts
2 → 2

localize7.0ms

Local error

Found 2 expressions with local error:

0.1b
(* (+ t1 u) (- -1 (/ u t1)))
2.4b
(/ v (* (+ t1 u) (- -1 (/ u t1))))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt
10×*-un-lft-identity
9×add-exp-log add-cbrt-cube
8×frac-times associate-/r/
6×add-cube-cbrt flip3-- flip3-+ associate-*r* flip-- flip-+
4×pow1 times-frac associate-*r/ associate-*l* associate-*l/
3×associate-/l*
2×cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in div-exp prod-exp cbrt-unprod add-log-exp difference-of-squares
1×frac-2neg pow-prod-down clear-num associate-/r* *-commutative div-inv distribute-lft-out distribute-lft-out-- unswap-sqr
Counts
2 → 63
Calls
2 calls:
11.0ms
(* (+ t1 u) (- -1 (/ u t1)))
11.0ms
(/ v (* (+ t1 u) (- -1 (/ u t1))))

series21.0ms

Counts
2 → 6
Calls
2 calls:
5.0ms
(* (+ t1 u) (- -1 (/ u t1)))
16.0ms
(/ v (* (+ t1 u) (- -1 (/ u t1))))

simplify50.0ms

Algorithm
egg-herbie
Counts
69 → 69
Iterations

Useful iterations: 0 (43.0ms)

IterNodesCost
05102877

prune89.0ms

Filtered
50 candidates to 69 candidates (-38.0%)
Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New63669
Fresh011
Picked101
Done000
Total64771

Merged error: 0.3b

Counts
71 → 7

localize11.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt v)
0.6b
(cbrt v)
0.6b
(cbrt v)
1.1b
(/ (cbrt v) (- -1 (/ u t1)))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
63×add-sqr-sqrt
43×times-frac
42×*-un-lft-identity
30×cbrt-prod
28×add-cube-cbrt
14×difference-of-squares
7×distribute-lft-out--
6×add-exp-log associate-/r* associate-/l*
5×add-cbrt-cube
4×pow1 add-log-exp
3×pow1/3
2×associate-/r/
1×cbrt-undiv flip3-- frac-2neg div-exp clear-num flip-- div-inv
Counts
4 → 95
Calls
4 calls:
1.0ms
(cbrt v)
1.0ms
(cbrt v)
1.0ms
(cbrt v)
8.0ms
(/ (cbrt v) (- -1 (/ u t1)))

series94.0ms

Counts
4 → 12
Calls
4 calls:
23.0ms
(cbrt v)
21.0ms
(cbrt v)
22.0ms
(cbrt v)
28.0ms
(/ (cbrt v) (- -1 (/ u t1)))

simplify52.0ms

Algorithm
egg-herbie
Counts
107 → 107
Iterations

Useful iterations: 0 (43.0ms)

IterNodesCost
050791087

prune115.0ms

Filtered
76 candidates to 107 candidates (-40.8%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New1070107
Fresh066
Picked011
Done000
Total1077114

Merged error: 0.3b

Counts
114 → 7

localize7.0ms

Local error

Found 1 expressions with local error:

1.3b
(/ (/ v (+ t1 u)) (- -1 (/ u t1)))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
211×times-frac
171×add-sqr-sqrt
156×*-un-lft-identity
76×add-cube-cbrt
38×difference-of-squares
21×distribute-lft-out
19×distribute-lft-out--
18×associate-/l*
16×associate-/r/
8×div-inv
7×flip3-+ flip-+
6×add-exp-log associate-/r* add-cbrt-cube
3×cbrt-undiv div-exp
1×pow1 flip3-- frac-2neg clear-num flip-- associate-/l/ add-log-exp
Counts
1 → 149
Calls
1 calls:
13.0ms
(/ (/ v (+ t1 u)) (- -1 (/ u t1)))

series15.0ms

Counts
1 → 3
Calls
1 calls:
15.0ms
(/ (/ v (+ t1 u)) (- -1 (/ u t1)))

simplify63.0ms

Algorithm
egg-herbie
Counts
152 → 152
Iterations

Useful iterations: 0 (43.0ms)

IterNodesCost
051513301

prune148.0ms

Filtered
100 candidates to 152 candidates (-52.0%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New1520152
Fresh055
Picked011
Done011
Total1527159

Merged error: 0.3b

Counts
159 → 7

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (+ t1 u))
1.3b
(* (/ 1 (+ t1 u)) (/ v (- -1 (/ u t1))))
2.7b
(/ v (- -1 (/ u t1)))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
93×add-sqr-sqrt
74×times-frac
71×*-un-lft-identity
41×add-cube-cbrt
31×add-exp-log
24×associate-*r*
19×add-cbrt-cube
18×associate-*l*
14×difference-of-squares
11×div-exp
10×associate-/r*
8×prod-exp associate-/r/
7×distribute-lft-out distribute-lft-out--
6×pow1 cbrt-undiv associate-/l* unswap-sqr
4×cbrt-unprod div-inv
3×rec-exp 1-exp add-log-exp
2×flip3-- frac-2neg flip3-+ clear-num flip-- flip-+
1×frac-times pow-flip associate-*r/ pow-prod-down associate-*l/ *-commutative inv-pow
Counts
3 → 150
Calls
3 calls:
5.0ms
(/ 1 (+ t1 u))
22.0ms
(* (/ 1 (+ t1 u)) (/ v (- -1 (/ u t1))))
8.0ms
(/ v (- -1 (/ u t1)))

series31.0ms

Counts
3 → 9
Calls
3 calls:
4.0ms
(/ 1 (+ t1 u))
20.0ms
(* (/ 1 (+ t1 u)) (/ v (- -1 (/ u t1))))
7.0ms
(/ v (- -1 (/ u t1)))

simplify67.0ms

Algorithm
egg-herbie
Counts
159 → 159
Iterations

Useful iterations: 0 (52.0ms)

IterNodesCost
049671780
149671780

prune141.0ms

Filtered
106 candidates to 159 candidates (-50.0%)
Pruning

7 alts after pruning (4 fresh and 3 done)

PrunedKeptTotal
New1590159
Fresh044
Picked011
Done022
Total1597166

Merged error: 0.3b

Counts
166 → 7

regimes216.0ms

Accuracy

0% (1.3b remaining)

Error of 1.5b against oracle of 0.2b and baseline of 1.5b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01518
11518

end0.0ms

sample546.0ms

Algorithm
intervals
Results
259.0ms8232×body80valid

Profiling

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