Details

Time bar (total: 6.7s)

sample12.0ms

Algorithm
intervals
Results
5.0ms256×body80valid

simplify6.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0711
11111
21211
done1211

prune1.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 3 expressions with local error:

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

rewrite85.0ms

Algorithm
rewrite-expression-head
Rules
60×*-un-lft-identity
35×times-frac
30×add-sqr-sqrt
22×add-cube-cbrt
11×distribute-lft-out
associate-/r*
add-exp-log add-cbrt-cube
associate-/l* distribute-lft-out--
add-log-exp
associate-/r/ difference-of-squares
pow1
cbrt-undiv frac-2neg flip3-+ div-exp clear-num flip-+ div-inv
+-commutative flip3-- frac-add sum-log flip--
Counts
3 → 87
Calls
3 calls:
10.0ms
(/ x (+ x 1.0))
61.0ms
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
10.0ms
(/ 1.0 (- x 1.0))

series174.0ms

Counts
3 → 9
Calls
3 calls:
33.0ms
(/ x (+ x 1.0))
112.0ms
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
29.0ms
(/ 1.0 (- x 1.0))

simplify1.2s

Counts
96 → 96
Iterations

Useful iterations: 3 (480.0ms)

IterNodesCost
01691135
13781064
2927998
31985996
done5001996

prune162.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize10.0ms

Local error

Found 4 expressions with local error:

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

rewrite418.0ms

Algorithm
rewrite-expression-head
Rules
280×*-un-lft-identity
125×times-frac
74×add-sqr-sqrt
66×distribute-lft-out
64×cbrt-prod
42×add-cube-cbrt
32×distribute-lft-out--
25×swap-sqr
24×cbrt-div
15×associate-/r*
12×add-exp-log difference-of-squares
11×pow1 associate-*r* associate-*l*
10×add-cbrt-cube
frac-times associate-/l*
flip3-+ frac-add flip-+
pow1/3 associate-/r/
add-log-exp unswap-sqr
cbrt-undiv flip3-- frac-2neg associate-*r/ div-exp associate-*l/ clear-num flip-- div-inv
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 195
Calls
4 calls:
372.0ms
(* (cbrt (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))) (cbrt (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))))
12.0ms
(/ 1.0 (- x 1.0))
10.0ms
(/ 1.0 (- x 1.0))
10.0ms
(/ 1.0 (- x 1.0))

series433.0ms

Counts
4 → 12
Calls
4 calls:
348.0ms
(* (cbrt (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))) (cbrt (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))))
31.0ms
(/ 1.0 (- x 1.0))
27.0ms
(/ 1.0 (- x 1.0))
27.0ms
(/ 1.0 (- x 1.0))

simplify1.4s

Counts
207 → 207
Iterations

Useful iterations: done (1.4s)

IterNodesCost
02054294
14213862
210813673
327563228
done50003216

prune435.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize20.0ms

Local error

Found 4 expressions with local error:

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

rewrite299.0ms

Algorithm
rewrite-expression-head
Rules
85×*-un-lft-identity
43×times-frac
33×add-sqr-sqrt
25×add-cube-cbrt
18×distribute-lft-out
associate-/r* log-pow
add-exp-log exp-prod add-cbrt-cube distribute-lft-out--
associate-/l* add-log-exp
pow1
log-prod associate-/r/ difference-of-squares
cbrt-undiv frac-2neg flip3-+ div-exp clear-num flip-+ div-inv
+-commutative flip3-- rem-log-exp exp-sum frac-add sum-log flip--
Counts
4 → 108
Calls
4 calls:
11.0ms
(/ x (+ x 1.0))
60.0ms
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
206.0ms
(log (exp (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))))
18.0ms
(/ 1.0 (- x 1.0))

series297.0ms

Counts
4 → 12
Calls
4 calls:
33.0ms
(/ x (+ x 1.0))
120.0ms
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
117.0ms
(log (exp (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))))
27.0ms
(/ 1.0 (- x 1.0))

simplify1.2s

Counts
120 → 120
Iterations

Useful iterations: 3 (504.0ms)

IterNodesCost
01941502
14071378
29711268
320371266
done50001266

prune233.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes19.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01038
11338
done1338

end0.0ms

sample283.0ms

Algorithm
intervals
Results
173.0ms8000×body80valid