Details

Time bar (total: 5.7s)

sample14.0ms

Algorithm
intervals
Results
8.0ms256×body80valid

simplify5.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0711
11111
21211
done1211

prune2.0ms

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))

rewrite60.0ms

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:
8.0ms
(/ x (+ x 1.0))
43.0ms
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
6.0ms
(/ 1.0 (- x 1.0))

series193.0ms

Counts
3 → 9
Calls
3 calls:
37.0ms
(/ x (+ x 1.0))
125.0ms
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
30.0ms
(/ 1.0 (- x 1.0))

simplify1.4s

Counts
96 → 96
Iterations

Useful iterations: done (1.4s)

IterNodesCost
01691135
13771064
2920996
32289996
done5001995

prune177.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize9.0ms

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)))
0.2b
(/ 1.0 (- (* x x) (* 1.0 1.0)))
15.6b
(* (/ 1.0 (- (* x x) (* 1.0 1.0))) (+ x 1.0))

rewrite62.0ms

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:
5.0ms
(/ x (+ x 1.0))
18.0ms
(+ (* (/ 1.0 (- (* x x) (* 1.0 1.0))) (+ x 1.0)) (/ x (+ x 1.0)))
5.0ms
(/ 1.0 (- (* x x) (* 1.0 1.0)))
25.0ms
(* (/ 1.0 (- (* x x) (* 1.0 1.0))) (+ x 1.0))

series303.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(/ x (+ x 1.0))
168.0ms
(+ (* (/ 1.0 (- (* x x) (* 1.0 1.0))) (+ x 1.0)) (/ x (+ x 1.0)))
52.0ms
(/ 1.0 (- (* x x) (* 1.0 1.0)))
47.0ms
(* (/ 1.0 (- (* x x) (* 1.0 1.0))) (+ x 1.0))

simplify1.2s

Counts
140 → 140
Iterations

Useful iterations: 2 (600.0ms)

IterNodesCost
02512406
17702288
225892114
done50002114

prune298.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (- x 1.0) (+ x 1.0))
0.2b
(/ 1.0 (- (* x x) (* 1.0 1.0)))
16.3b
(/ (+ (* (* (/ 1.0 (- (* x x) (* 1.0 1.0))) (- (* x x) (* 1.0 1.0))) (+ x 1.0)) (* (- x 1.0) x)) (* (- x 1.0) (+ x 1.0)))
16.4b
(* (/ 1.0 (- (* x x) (* 1.0 1.0))) (- (* x x) (* 1.0 1.0)))

rewrite162.0ms

Algorithm
rewrite-expression-head
Rules
55×associate-*l/
42×frac-times
39×flip3-- flip--
36×associate-/l/
35×add-sqr-sqrt
34×frac-add
30×*-un-lft-identity
28×times-frac
26×add-cube-cbrt
23×associate-*l*
22×associate-*r/
19×flip3-+ flip-+
18×add-exp-log add-cbrt-cube
12×associate-/r/
difference-of-squares
pow1 associate-*r*
associate-/l*
associate-/r*
cbrt-undiv div-exp prod-exp cbrt-unprod add-log-exp
distribute-rgt-in distribute-lft-in div-inv unswap-sqr
sub-neg frac-2neg pow-prod-down clear-num *-commutative
distribute-lft-out distribute-lft-out--
Counts
4 → 175
Calls
4 calls:
17.0ms
(* (- x 1.0) (+ x 1.0))
6.0ms
(/ 1.0 (- (* x x) (* 1.0 1.0)))
102.0ms
(/ (+ (* (* (/ 1.0 (- (* x x) (* 1.0 1.0))) (- (* x x) (* 1.0 1.0))) (+ x 1.0)) (* (- x 1.0) x)) (* (- x 1.0) (+ x 1.0)))
28.0ms
(* (/ 1.0 (- (* x x) (* 1.0 1.0))) (- (* x x) (* 1.0 1.0)))

series219.0ms

Counts
4 → 12
Calls
4 calls:
76.0ms
(* (- x 1.0) (+ x 1.0))
51.0ms
(/ 1.0 (- (* x x) (* 1.0 1.0)))
90.0ms
(/ (+ (* (* (/ 1.0 (- (* x x) (* 1.0 1.0))) (- (* x x) (* 1.0 1.0))) (+ x 1.0)) (* (- x 1.0) x)) (* (- x 1.0) (+ x 1.0)))
3.0ms
(* (/ 1.0 (- (* x x) (* 1.0 1.0))) (- (* x x) (* 1.0 1.0)))

simplify735.0ms

Counts
187 → 187
Iterations

Useful iterations: done (729.0ms)

IterNodesCost
03274816
112194478
done50003400

prune577.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes14.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01019
11319
done1319

end0.0ms

sample265.0ms

Algorithm
intervals
Results
180.0ms8000×body80valid