Details

Time bar (total: 17.4s)

sample273.0ms

Algorithm
intervals
Results
167.0ms110×body1280valid
58.0ms80×body640valid
17.0ms42×body320valid
9.0ms256×pre80true
5.0ms20×body160valid
1.0ms4×body80valid

simplify21.0ms

Counts
1 → 1

prune10.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 60.1b

localize11.0ms

Local error

Found 3 expressions with local error:

5.4b
(log (- 1 x))
0.0b
(/ (log (- 1 x)) (log1p x))
0.0b
(log1p x)

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt *-un-lft-identity
13×add-cube-cbrt
12×times-frac
8×pow1
6×log-prod add-exp-log
5×add-cbrt-cube log-pow
4×expm1-log1p-u log-div associate-/l*
3×associate-/r* insert-posit16 log1p-expm1-u add-log-exp
2×log1p-def flip3-- div-sub flip-- difference-of-squares
1×cbrt-undiv log1p-udef clear-num sub-neg frac-2neg div-exp rem-log-exp log1p-expm1 div-inv distribute-lft-out--
Counts
3 → 70
Calls
3 calls:
Slowest
21.0ms
(/ (log (- 1 x)) (log1p x))
4.0ms
(log (- 1 x))
0.0ms
(log1p x)

series154.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
90.0ms
(/ (log (- 1 x)) (log1p x))
36.0ms
(log1p x)
27.0ms
(log (- 1 x))

simplify2.0s

Counts
79 → 79

prune392.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize17.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (log1p (- x)) (log1p x))
0.0b
(log1p x)

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
9×times-frac
4×add-cbrt-cube add-exp-log
3×expm1-log1p-u associate-/r* associate-/l*
2×pow1 insert-posit16 log1p-expm1-u add-log-exp
1×cbrt-undiv log1p-udef clear-num frac-2neg div-exp log1p-expm1 div-inv
Counts
2 → 42
Calls
2 calls:
Slowest
4.0ms
(/ (log1p (- x)) (log1p x))
0.0ms
(log1p x)

series145.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
110.0ms
(/ (log1p (- x)) (log1p x))
35.0ms
(log1p x)

simplify1.7s

Counts
48 → 48

prune322.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize52.0ms

Local error

Found 4 expressions with local error:

1.3b
(log (- 1 (* x (* x x))))
0.1b
(* x (* x x))
0.0b
(log1p (fma x x x))
0.0b
(/ (- (log (- 1 (* x (* x x)))) (log1p (fma x x x))) (log1p x))

rewrite74.0ms

Algorithm
rewrite-expression-head
Rules
29×*-un-lft-identity
26×add-sqr-sqrt
23×pow1
18×times-frac
17×add-cube-cbrt
12×add-exp-log
11×add-cbrt-cube
8×distribute-lft-out--
6×associate-/l*
5×expm1-log1p-u log-pow pow-prod-up
4×insert-posit16 log1p-expm1-u add-log-exp difference-of-squares
3×log-prod associate-/r* associate-*l* pow-prod-down prod-exp cbrt-unprod
2×log-div log1p-def flip3-- flip-- associate-/l/
1×pow2 cbrt-undiv log1p-udef clear-num sub-neg frac-2neg pow-plus div-sub cube-unmult div-exp rem-log-exp associate-*r* log1p-expm1 pow-sqr *-commutative div-inv unswap-sqr
Counts
4 → 103
Calls
4 calls:
Slowest
37.0ms
(/ (- (log (- 1 (* x (* x x)))) (log1p (fma x x x))) (log1p x))
26.0ms
(* x (* x x))
8.0ms
(log (- 1 (* x (* x x))))
1.0ms
(log1p (fma x x x))

series761.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
494.0ms
(log (- 1 (* x (* x x))))
173.0ms
(/ (- (log (- 1 (* x (* x x)))) (log1p (fma x x x))) (log1p x))
53.0ms
(log1p (fma x x x))
42.0ms
(* x (* x x))

simplify1.0s

Counts
115 → 115

prune1.2s

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize23.0ms

Local error

Found 0 expressions with local error:

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0
Calls
0 calls:
Slowest

series0.0ms

Counts
0 → 0
Calls
0 calls:
Slowest

simplify0.0ms

Counts
0 → 0

prune1.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes26.0ms

Accuracy

0% (0.0b remaining)

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

bsearch1.0ms

end0.0ms

sample9.2s

Algorithm
intervals
Results
5.9s3416×body1280valid
2.1s2486×body640valid
549.0ms1253×body320valid
337.0ms8000×pre80true
193.0ms636×body160valid
23.0ms209×body80valid