Details

Time bar (total: 22.4s)

sample30.0ms

Algorithm
intervals
Results
14.0ms256×body80valid

simplify15.0ms

Counts
1 → 1
Iterations
IterNodes
done12
212
111
07

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 2 expressions with local error:

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

rewrite153.0ms

Algorithm
rewrite-expression-head
Rules
56×*-un-lft-identity
35×times-frac
26×add-sqr-sqrt
21×fma-def
20×add-cube-cbrt
11×distribute-lft-out
5×distribute-lft-out--
4×add-exp-log associate-/r* associate-/r/ add-cbrt-cube add-log-exp
3×associate-/l* difference-of-squares
2×pow1 expm1-log1p-u flip3-+ flip-+ log1p-expm1-u div-inv
1×cbrt-undiv +-commutative flip3-- frac-2neg div-exp frac-add clear-num sum-log flip--
Counts
2 → 75
Calls
2 calls:
18.0ms
(/ x (+ x 1.0))
129.0ms
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))

series296.0ms

Counts
2 → 6
Calls
2 calls:
71.0ms
(/ x (+ x 1.0))
224.0ms
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))

simplify4.4s

Counts
81 → 81
Iterations
IterNodes
done5000
34191
21006
1299
0113

prune508.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize41.0ms

Local error

Found 4 expressions with local error:

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

rewrite1.2s

Algorithm
rewrite-expression-head
Rules
105×*-un-lft-identity
51×times-frac
31×add-sqr-sqrt
25×add-cube-cbrt distribute-lft-out
21×fma-def
16×exp-prod
9×log-pow distribute-lft-out-- add-log-exp
6×add-exp-log add-cbrt-cube
5×pow1
4×expm1-log1p-u log-prod associate-/r* associate-/r/ log1p-expm1-u
3×associate-/l* difference-of-squares
2×flip3-+ exp-sum sum-log flip-+ div-inv rem-exp-log
1×cbrt-undiv +-commutative flip3-- frac-2neg div-exp rem-log-exp frac-add clear-num flip--
Counts
4 → 118
Calls
4 calls:
23.0ms
(/ x (+ x 1.0))
496.0ms
(log (exp (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))))
159.0ms
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
468.0ms
(exp (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))))

series986.0ms

Counts
4 → 12
Calls
4 calls:
67.0ms
(/ x (+ x 1.0))
251.0ms
(log (exp (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))))
226.0ms
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
441.0ms
(exp (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))))

simplify5.2s

Counts
130 → 130
Iterations
IterNodes
done5000
34904
21352
1405
0164

prune929.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize50.0ms

Local error

Found 4 expressions with local error:

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

rewrite780.0ms

Algorithm
rewrite-expression-head
Rules
81×*-un-lft-identity
40×times-frac
38×exp-prod
25×add-sqr-sqrt
23×add-cube-cbrt
11×distribute-lft-out
10×pow-prod-up
9×pow1
8×add-cbrt-cube
7×add-exp-log log-pow
5×add-log-exp
4×expm1-log1p-u associate-/r* associate-/r/ log1p-expm1-u distribute-lft-out--
3×associate-*r* associate-*l* associate-/l*
2×flip3-+ rem-log-exp pow-prod-down prod-exp flip-+ div-inv
1×cbrt-undiv log-prod frac-2neg div-exp clear-num *-commutative cbrt-unprod rem-exp-log unswap-sqr
Counts
4 → 107
Calls
4 calls:
12.0ms
(/ x (+ x 1.0))
277.0ms
(log (* (exp (/ 1.0 (- x 1.0))) (exp (/ x (+ x 1.0)))))
40.0ms
(exp (/ x (+ x 1.0)))
447.0ms
(* (exp (/ 1.0 (- x 1.0))) (exp (/ x (+ x 1.0))))

series1.6s

Counts
4 → 12
Calls
4 calls:
61.0ms
(/ x (+ x 1.0))
844.0ms
(log (* (exp (/ 1.0 (- x 1.0))) (exp (/ x (+ x 1.0)))))
82.0ms
(exp (/ x (+ x 1.0)))
630.0ms
(* (exp (/ 1.0 (- x 1.0))) (exp (/ x (+ x 1.0))))

simplify4.4s

Counts
119 → 119
Iterations
IterNodes
done5000
34076
21210
1387
0176

prune869.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes96.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done11
111
09

end0.0ms

sample782.0ms

Algorithm
intervals
Results
587.0ms8000×body80valid