Details

Time bar (total: 2.1s)

sample13.0ms

Algorithm
intervals
Results
7.0ms256×body80valid

simplify5.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0115
1125
2125

prune1.0ms

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: 0.0b

Counts
2 → 1

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1.0 (- x 1.0))
0.0b
(/ x (+ x 1.0))
0.0b
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
75×*-un-lft-identity
50×times-frac
45×add-sqr-sqrt
31×add-cube-cbrt
21×fma-def
11×distribute-lft-out
9×associate-/r* distribute-lft-out--
7×add-exp-log add-cbrt-cube difference-of-squares
6×associate-/r/ associate-/l*
5×add-log-exp
3×pow1 expm1-log1p-u log1p-expm1-u div-inv
2×cbrt-undiv flip3-- frac-2neg flip3-+ div-exp clear-num flip-- flip-+
1×+-commutative frac-add sum-log
Counts
3 → 114
Calls
3 calls:
8.0ms
(/ 1.0 (- x 1.0))
5.0ms
(/ x (+ x 1.0))
24.0ms
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))

series190.0ms

Counts
3 → 9
Calls
3 calls:
28.0ms
(/ 1.0 (- x 1.0))
39.0ms
(/ x (+ x 1.0))
123.0ms
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))

simplify43.0ms

Algorithm
egg-herbie
Counts
123 → 123
Iterations

Useful iterations: 2 (34.0ms)

IterNodesCost
0400551
11470525
25001521

prune182.0ms

Filtered
123 candidates to 94 candidates (76.4%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New1212123
Fresh000
Picked101
Done000
Total1222124

Merged error: 0b

Counts
124 → 2

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1.0 (- x 1.0))
0.0b
(/ x (+ x 1.0))
0.0b
(+ (/ 1.0 (- x 1.0)) (log (exp (/ x (+ x 1.0)))))
2.3b
(log (exp (/ x (+ x 1.0))))

rewrite247.0ms

Algorithm
rewrite-expression-head
Rules
73×*-un-lft-identity
56×add-sqr-sqrt
54×times-frac
42×add-cube-cbrt
21×fma-def
20×log-pow
18×exp-prod
9×associate-/r* distribute-lft-out
8×add-exp-log associate-/r/ add-cbrt-cube
7×distribute-lft-out-- difference-of-squares
6×pow1 log-prod associate-/l*
5×add-log-exp
4×expm1-log1p-u log1p-expm1-u div-inv
3×associate-+r+ flip3-+ flip-+
2×cbrt-undiv flip3-- frac-2neg div-exp clear-num flip--
1×+-commutative rem-log-exp sum-log
Counts
4 → 145
Calls
4 calls:
6.0ms
(/ 1.0 (- x 1.0))
200.0ms
(/ x (+ x 1.0))
30.0ms
(+ (/ 1.0 (- x 1.0)) (log (exp (/ x (+ x 1.0)))))
7.0ms
(log (exp (/ x (+ x 1.0))))

series222.0ms

Counts
4 → 12
Calls
4 calls:
28.0ms
(/ 1.0 (- x 1.0))
34.0ms
(/ x (+ x 1.0))
125.0ms
(+ (/ 1.0 (- x 1.0)) (log (exp (/ x (+ x 1.0)))))
35.0ms
(log (exp (/ x (+ x 1.0))))

simplify52.0ms

Algorithm
egg-herbie
Counts
157 → 157
Iterations

Useful iterations: 2 (37.0ms)

IterNodesCost
0445730
11499681
25001666

prune280.0ms

Filtered
157 candidates to 123 candidates (78.3%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New1570157
Fresh011
Picked011
Done000
Total1572159

Merged error: 0b

Counts
159 → 2

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* x x) (* 1.0 1.0))
0.0b
(* (- x 1.0) x)
0.0b
(fma 1.0 (+ x 1.0) (* (- x 1.0) x))
14.4b
(/ (fma 1.0 (+ x 1.0) (* (- x 1.0) x)) (- (* x x) (* 1.0 1.0)))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
19×add-sqr-sqrt
17×*-un-lft-identity
15×add-cube-cbrt
12×times-frac
8×add-exp-log add-cbrt-cube
6×pow1 add-log-exp difference-of-squares
5×associate-*l*
4×expm1-log1p-u associate-/r* log1p-expm1-u
3×flip3-- associate-*r* flip-- associate-/l*
2×associate-*l/ associate-/r/
1×cbrt-undiv sub-neg frac-2neg fma-neg diff-log div-exp prod-diff pow-prod-down prod-exp clear-num *-commutative cbrt-unprod fma-udef div-inv distribute-lft-out-- unswap-sqr
Counts
4 → 86
Calls
4 calls:
4.0ms
(- (* x x) (* 1.0 1.0))
6.0ms
(* (- x 1.0) x)
1.0ms
(fma 1.0 (+ x 1.0) (* (- x 1.0) x))
5.0ms
(/ (fma 1.0 (+ x 1.0) (* (- x 1.0) x)) (- (* x x) (* 1.0 1.0)))

series270.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(- (* x x) (* 1.0 1.0))
43.0ms
(* (- x 1.0) x)
88.0ms
(fma 1.0 (+ x 1.0) (* (- x 1.0) x))
99.0ms
(/ (fma 1.0 (+ x 1.0) (* (- x 1.0) x)) (- (* x x) (* 1.0 1.0)))

simplify46.0ms

Algorithm
egg-herbie
Counts
98 → 98
Iterations

Useful iterations: 2 (36.0ms)

IterNodesCost
0317741
11210669
25002668

prune175.0ms

Filtered
98 candidates to 77 candidates (78.6%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New98098
Fresh000
Picked011
Done011
Total982100

Merged error: 0b

Counts
100 → 2

regimes11.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0117
1117

end0.0ms

sample321.0ms

Algorithm
intervals
Results
233.0ms8000×body80valid

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