Details

Time bar (total: 11.1s)

sample15.0ms

Algorithm
intervals
Results
8.0ms256×body80valid

simplify6.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0711
11111
21211
done1211

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 3 expressions with local error:

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

rewrite179.0ms

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:
23.0ms
(/ x (+ x 1.0))
25.0ms
(/ 1.0 (- x 1.0))
121.0ms
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))

series259.0ms

Counts
3 → 9
Calls
3 calls:
50.0ms
(/ x (+ x 1.0))
36.0ms
(/ 1.0 (- x 1.0))
173.0ms
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))

simplify2.0s

Counts
96 → 96
Iterations

Useful iterations: 3 (815.0ms)

IterNodesCost
01691135
13781064
2927998
31984996
done5000996

prune311.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize22.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ x (+ x 1.0))
0.0b
(+ (* (/ 1.0 (- (* x x) (* 1.0 1.0))) (+ x 1.0)) (/ x (+ x 1.0)))
0.3b
(/ 1.0 (- (* x x) (* 1.0 1.0)))
17.0b
(* (/ 1.0 (- (* x x) (* 1.0 1.0))) (+ x 1.0))

rewrite198.0ms

Algorithm
rewrite-expression-head
Rules
41×*-un-lft-identity
37×times-frac
36×add-sqr-sqrt
31×add-cube-cbrt
18×associate-*l*
13×add-exp-log add-cbrt-cube
associate-/r*
difference-of-squares
pow1 flip3-+ associate-/r/ flip-+ associate-/l* add-log-exp
frac-add distribute-lft-out
frac-times associate-*r/ associate-*r*
cbrt-undiv div-exp div-inv
distribute-rgt-in associate-+l+ flip3-- frac-2neg distribute-lft-in associate-*l/ prod-exp clear-num flip-- cbrt-unprod unswap-sqr
+-commutative pow-prod-down sum-log *-commutative
Counts
4 → 128
Calls
4 calls:
16.0ms
(/ x (+ x 1.0))
44.0ms
(+ (* (/ 1.0 (- (* x x) (* 1.0 1.0))) (+ x 1.0)) (/ x (+ x 1.0)))
18.0ms
(/ 1.0 (- (* x x) (* 1.0 1.0)))
110.0ms
(* (/ 1.0 (- (* x x) (* 1.0 1.0))) (+ x 1.0))

series481.0ms

Counts
4 → 12
Calls
4 calls:
59.0ms
(/ x (+ x 1.0))
267.0ms
(+ (* (/ 1.0 (- (* x x) (* 1.0 1.0))) (+ x 1.0)) (/ x (+ x 1.0)))
87.0ms
(/ 1.0 (- (* x x) (* 1.0 1.0)))
67.0ms
(* (/ 1.0 (- (* x x) (* 1.0 1.0))) (+ x 1.0))

simplify2.6s

Counts
140 → 140
Iterations

Useful iterations: done (2.6s)

IterNodesCost
02512406
17702288
226712114
done50011790

prune457.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1.0 (- x 1.0))
0.0b
(/ (+ x 1.0) x)
0.0b
(+ (/ 1.0 (- x 1.0)) (/ 1 (/ (+ x 1.0) x)))
0.1b
(/ 1 (/ (+ x 1.0) x))

rewrite188.0ms

Algorithm
rewrite-expression-head
Rules
127×times-frac
124×*-un-lft-identity
80×add-sqr-sqrt
72×add-cube-cbrt
24×associate-/r*
20×distribute-lft-out
19×add-exp-log
13×add-cbrt-cube
10×associate-/l*
div-exp
div-inv
add-log-exp
pow1 cbrt-undiv distribute-lft-out--
difference-of-squares
frac-2neg clear-num associate-/r/
rec-exp flip3-+ 1-exp flip-+ associate-/l/
+-commutative flip3-- pow-flip frac-add sum-log flip-- inv-pow
Counts
4 → 174
Calls
4 calls:
19.0ms
(/ 1.0 (- x 1.0))
27.0ms
(/ (+ x 1.0) x)
105.0ms
(+ (/ 1.0 (- x 1.0)) (/ 1 (/ (+ x 1.0) x)))
23.0ms
(/ 1 (/ (+ x 1.0) x))

series310.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(/ 1.0 (- x 1.0))
52.0ms
(/ (+ x 1.0) x)
163.0ms
(+ (/ 1.0 (- x 1.0)) (/ 1 (/ (+ x 1.0) x)))
58.0ms
(/ 1 (/ (+ x 1.0) x))

simplify3.2s

Counts
186 → 186
Iterations

Useful iterations: 3 (1.4s)

IterNodesCost
02692488
16042137
214281882
335071855
done50001855

prune350.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes17.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify5.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01019
11319
done1319

end0.0ms

sample533.0ms

Algorithm
intervals
Results
403.0ms8000×body80valid