Details

Time bar (total: 1.8s)

sample25.0ms

Algorithm
intervals
Results
11.0ms267×body80valid

simplify42.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (40.0ms)

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: 2.9b

Counts
2 → 2

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (+ t1 u) (- -1 (/ u t1)))
3.3b
(/ v (* (+ t1 u) (- -1 (/ u t1))))

rewrite32.0ms

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:
18.0ms
(* (+ t1 u) (- -1 (/ u t1)))
12.0ms
(/ v (* (+ t1 u) (- -1 (/ u t1))))

series22.0ms

Counts
2 → 6
Calls
2 calls:
6.0ms
(* (+ t1 u) (- -1 (/ u t1)))
16.0ms
(/ v (* (+ t1 u) (- -1 (/ u t1))))

simplify44.0ms

Algorithm
egg-herbie
Counts
69 → 69
Iterations

Useful iterations: 0 (38.0ms)

IterNodesCost
05102877

prune100.0ms

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

5 alts after pruning (5 fresh and 0 done)

PrunedKeptTotal
New65469
Fresh011
Picked101
Done000
Total66571

Merged error: 0.7b

Counts
71 → 5

localize9.0ms

Local error

Found 2 expressions with local error:

0.4b
(/ 1 (* (/ (+ t1 u) v) (- -1 (/ u t1))))
1.6b
(* (/ (+ t1 u) v) (- -1 (/ u t1)))

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
28×add-exp-log
23×add-sqr-sqrt
21×*-un-lft-identity
17×times-frac
16×associate-*l* add-cbrt-cube
13×add-cube-cbrt
10×div-exp
8×prod-exp
7×pow1
6×associate-*r*
5×cbrt-undiv associate-/r/
4×frac-times flip3-- associate-*r/ flip-- cbrt-unprod
3×rec-exp 1-exp distribute-lft-out associate-/l*
2×distribute-rgt-in sub-neg pow-flip distribute-lft-in pow-prod-down associate-*l/ div-inv add-log-exp difference-of-squares unswap-sqr
1×frac-2neg clear-num associate-/r* *-commutative distribute-lft-out-- inv-pow
Counts
2 → 83
Calls
2 calls:
14.0ms
(/ 1 (* (/ (+ t1 u) v) (- -1 (/ u t1))))
15.0ms
(* (/ (+ t1 u) v) (- -1 (/ u t1)))

series36.0ms

Counts
2 → 6
Calls
2 calls:
24.0ms
(/ 1 (* (/ (+ t1 u) v) (- -1 (/ u t1))))
11.0ms
(* (/ (+ t1 u) v) (- -1 (/ u t1)))

simplify58.0ms

Algorithm
egg-herbie
Counts
89 → 89
Iterations

Useful iterations: 0 (50.0ms)

IterNodesCost
049531065
149531065

prune87.0ms

Filtered
56 candidates to 89 candidates (-58.9%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New89089
Fresh044
Picked011
Done000
Total89594

Merged error: 0.7b

Counts
94 → 5

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ v (+ t1 u))
1.9b
(/ (/ v (+ t1 u)) (- -1 (/ u t1)))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
223×times-frac
181×add-sqr-sqrt
174×*-un-lft-identity
86×add-cube-cbrt
38×difference-of-squares
25×distribute-lft-out
21×associate-/l*
19×distribute-lft-out--
18×associate-/r/
10×associate-/r*
9×add-exp-log add-cbrt-cube div-inv
8×flip3-+ flip-+
4×cbrt-undiv div-exp
2×pow1 frac-2neg clear-num add-log-exp
1×flip3-- flip-- associate-/l/
Counts
2 → 182
Calls
2 calls:
6.0ms
(/ v (+ t1 u))
16.0ms
(/ (/ v (+ t1 u)) (- -1 (/ u t1)))

series27.0ms

Counts
2 → 6
Calls
2 calls:
7.0ms
(/ v (+ t1 u))
19.0ms
(/ (/ v (+ t1 u)) (- -1 (/ u t1)))

simplify75.0ms

Algorithm
egg-herbie
Counts
188 → 188
Iterations

Useful iterations: 0 (55.0ms)

IterNodesCost
050023588

prune186.0ms

Filtered
125 candidates to 188 candidates (-50.4%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New1880188
Fresh033
Picked011
Done011
Total1885193

Merged error: 0.7b

Counts
193 → 5

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(* u (+ (/ u t1) 2))
3.3b
(/ v (- (neg t1) (* u (+ (/ u t1) 2))))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt *-un-lft-identity
12×add-cube-cbrt
9×times-frac
6×add-exp-log add-cbrt-cube
4×pow1 associate-*r*
3×associate-*l* associate-/r* associate-/l*
2×associate-*r/ associate-/r/ add-log-exp
1×cbrt-undiv distribute-rgt-in flip3-- frac-2neg distribute-lft-in flip3-+ div-exp pow-prod-down prod-exp clear-num *-commutative flip-- cbrt-unprod flip-+ div-inv distribute-lft-out unswap-sqr
Counts
2 → 52
Calls
2 calls:
10.0ms
(* u (+ (/ u t1) 2))
6.0ms
(/ v (- (neg t1) (* u (+ (/ u t1) 2))))

series26.0ms

Counts
2 → 6
Calls
2 calls:
5.0ms
(* u (+ (/ u t1) 2))
21.0ms
(/ v (- (neg t1) (* u (+ (/ u t1) 2))))

simplify41.0ms

Algorithm
egg-herbie
Counts
58 → 58
Iterations

Useful iterations: 0 (33.0ms)

IterNodesCost
05490713

prune64.0ms

Filtered
42 candidates to 58 candidates (-38.1%)
Pruning

5 alts after pruning (2 fresh and 3 done)

PrunedKeptTotal
New58058
Fresh022
Picked011
Done022
Total58563

Merged error: 0.7b

Counts
63 → 5

regimes198.0ms

Accuracy

0% (1.7b remaining)

Error of 1.9b against oracle of 0.2b and baseline of 1.9b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01413
11413

end0.0ms

sample622.0ms

Algorithm
intervals
Results
298.0ms8278×body80valid

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