Details

Time bar (total: 2.4s)

sample16.0ms

Algorithm
intervals
Results
4.0ms54×body640valid
3.0ms136×body80valid
2.0ms47×body320valid
1.0ms19×body160valid

simplify5.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
094
1124
2124
done124

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 12.4b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 1.0 (+ x 1.0))
1.6b
(- (/ 1.0 (+ x 1.0)) (/ 1.0 x))

rewrite73.0ms

Algorithm
rewrite-expression-head
Rules
40×*-un-lft-identity
28×times-frac
27×add-sqr-sqrt
15×add-cube-cbrt
distribute-lft-out--
distribute-lft-out
add-exp-log associate-/r* add-cbrt-cube add-log-exp difference-of-squares
div-inv associate-/l*
pow1 associate-/r/
cbrt-undiv sub-neg flip3-- frac-2neg flip3-+ diff-log div-exp clear-num frac-sub flip-- flip-+
Counts
2 → 58
Calls
2 calls:
10.0ms
(/ 1.0 (+ x 1.0))
61.0ms
(- (/ 1.0 (+ x 1.0)) (/ 1.0 x))

series84.0ms

Counts
2 → 6
Calls
2 calls:
25.0ms
(/ 1.0 (+ x 1.0))
59.0ms
(- (/ 1.0 (+ x 1.0)) (/ 1.0 x))

simplify153.0ms

Counts
64 → 64
Iterations

Useful iterations: 2 (23.0ms)

IterNodesCost
0266392
1898369
24185367
35001367
done5001367

prune116.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.4b

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (+ x 1.0) x)
0.0b
(/ (* 1.0 (- x (+ x 1.0))) (* (+ x 1.0) x))
1.2b
(- x (+ x 1.0))

rewrite69.0ms

Algorithm
rewrite-expression-head
Rules
17×add-exp-log add-cbrt-cube
12×*-un-lft-identity
add-sqr-sqrt
add-log-exp
pow1 add-cube-cbrt prod-exp cbrt-unprod
cbrt-undiv div-exp associate-*l* associate-*l/
associate-*r*
flip3-- flip3-+ diff-log associate-*r/ associate-/r/ flip-- flip-+ associate-/l/ distribute-lft-out distribute-lft-out--
sub-neg frac-2neg times-frac pow-prod-down clear-num associate-/r* sum-log *-commutative div-inv associate-/l* associate--r+ difference-of-squares unswap-sqr
Counts
3 → 63
Calls
3 calls:
19.0ms
(* (+ x 1.0) x)
34.0ms
(/ (* 1.0 (- x (+ x 1.0))) (* (+ x 1.0) x))
14.0ms
(- x (+ x 1.0))

series88.0ms

Counts
3 → 9
Calls
3 calls:
46.0ms
(* (+ x 1.0) x)
35.0ms
(/ (* 1.0 (- x (+ x 1.0))) (* (+ x 1.0) x))
8.0ms
(- x (+ x 1.0))

simplify56.0ms

Counts
72 → 72
Iterations

Useful iterations: 2 (50.0ms)

IterNodesCost
0345395
12045325
25003316
done5003316

prune112.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 1.0 (+ x 1.0))
0.1b
(* (/ 1.0 (+ x 1.0)) (/ (- 0 1.0) x))

rewrite67.0ms

Algorithm
rewrite-expression-head
Rules
48×*-un-lft-identity
46×add-sqr-sqrt
43×times-frac
28×add-cube-cbrt
19×associate-*r*
18×associate-*l*
16×add-exp-log add-cbrt-cube
distribute-lft-out
cbrt-undiv div-exp
pow1 prod-exp associate-/r* associate-/r/ cbrt-unprod unswap-sqr
div-inv associate-/l* distribute-lft-out-- difference-of-squares
flip3-+ flip-+ add-log-exp
frac-times frac-2neg sub0-neg associate-*r/ distribute-frac-neg pow-prod-down associate-*l/ clear-num *-commutative distribute-rgt-neg-out
Counts
2 → 95
Calls
2 calls:
10.0ms
(/ 1.0 (+ x 1.0))
51.0ms
(* (/ 1.0 (+ x 1.0)) (/ (- 0 1.0) x))

series59.0ms

Counts
2 → 6
Calls
2 calls:
24.0ms
(/ 1.0 (+ x 1.0))
35.0ms
(* (/ 1.0 (+ x 1.0)) (/ (- 0 1.0) x))

simplify57.0ms

Counts
101 → 101
Iterations

Useful iterations: 1 (13.0ms)

IterNodesCost
0491665
12424595
25002595
done5002595

prune174.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 4 expressions with local error:

0.3b
(cbrt (+ x 1.0))
0.3b
(cbrt (+ x 1.0))
0.3b
(cbrt (+ x 1.0))
0.3b
(* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))

rewrite53.0ms

Algorithm
rewrite-expression-head
Rules
36×cbrt-prod
35×*-un-lft-identity
23×add-sqr-sqrt
18×cbrt-div
15×add-cube-cbrt
11×pow1
flip3-+ pow1/3 swap-sqr flip-+ distribute-lft-out
associate-*r* associate-*l*
add-exp-log
frac-times add-cbrt-cube add-log-exp unswap-sqr
associate-*r/ pow-prod-down associate-*l/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 95
Calls
4 calls:
4.0ms
(cbrt (+ x 1.0))
4.0ms
(cbrt (+ x 1.0))
4.0ms
(cbrt (+ x 1.0))
38.0ms
(* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))

series350.0ms

Counts
4 → 12
Calls
4 calls:
83.0ms
(cbrt (+ x 1.0))
82.0ms
(cbrt (+ x 1.0))
84.0ms
(cbrt (+ x 1.0))
100.0ms
(* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))

simplify144.0ms

Counts
107 → 107
Iterations

Useful iterations: 3 (136.0ms)

IterNodesCost
0306792
11002747
24420669
35003665
done5003665

prune250.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes18.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0115
1135
2175
3205
4215
5215
done215

end0.0ms

sample418.0ms

Algorithm
intervals
Results
129.0ms1924×body640valid
81.0ms4172×body80valid
67.0ms1283×body320valid
21.0ms621×body160valid