Details

Time bar (total: 18.0s)

sample214.0ms

Algorithm
intervals
Results
94.0ms105×body1280valid
44.0ms84×body640valid
28.0ms37×body320valid
27.0ms284×body80nan
4.0ms16×body160valid
2.0ms14×body80valid

simplify214.0ms

Counts
1 → 1
Iterations
IterNodes
10190
9190
8189
7182
6155
5130
487
359
227
121
09

prune13.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 56.9b

localize27.0ms

Local error

Found 2 expressions with local error:

0.1b
(/ (+ x 1) (- 1 x))
4.6b
(log (/ (+ x 1) (- 1 x)))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
78×*-un-lft-identity
52×add-sqr-sqrt
48×times-frac
30×log-prod
25×add-cube-cbrt
18×difference-of-squares
13×distribute-lft-out
distribute-lft-out--
add-exp-log
associate-/r*
add-cbrt-cube associate-/r/ associate-/l*
pow1
flip3-- div-exp rem-log-exp insert-posit16 div-inv flip-- add-log-exp associate-/l/
cbrt-undiv log-div clear-num frac-2neg flip3-+ log-pow flip-+
Counts
2 → 93
Calls
2 calls:
35.0ms
(/ (+ x 1) (- 1 x))
12.0ms
(log (/ (+ x 1) (- 1 x)))

series160.0ms

Counts
2 → 6
Calls
2 calls:
36.0ms
(/ (+ x 1) (- 1 x))
124.0ms
(log (/ (+ x 1) (- 1 x)))

simplify887.0ms

Counts
99 → 99
Iterations
IterNodes
32267
2866
1355
0162

prune893.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 4 expressions with local error:

0.0b
(* x (+ 2 (* (* x 2/3) x)))
0.1b
(* 2/5 (pow x 5))
0.1b
(* (* x 2/3) x)
0.4b
(* x 2/3)

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
21×add-sqr-sqrt
18×add-exp-log
16×associate-*r*
15×add-cbrt-cube
13×pow1
12×*-un-lft-identity add-cube-cbrt
10×associate-*l*
prod-exp
cbrt-unprod
pow-prod-down unswap-sqr
unpow-prod-down *-commutative insert-posit16 add-log-exp
associate-*r/ sqr-pow
distribute-rgt-in pow-to-exp distribute-lft-in flip3-+ pow-exp flip-+
Counts
4 → 87
Calls
4 calls:
11.0ms
(* x (+ 2 (* (* x 2/3) x)))
8.0ms
(* 2/5 (pow x 5))
33.0ms
(* (* x 2/3) x)
11.0ms
(* x 2/3)

series243.0ms

Counts
4 → 12
Calls
4 calls:
106.0ms
(* x (+ 2 (* (* x 2/3) x)))
67.0ms
(* 2/5 (pow x 5))
51.0ms
(* (* x 2/3) x)
18.0ms
(* x 2/3)

simplify1.8s

Counts
99 → 99
Iterations
IterNodes
33758
2976
1332
0134

prune1.0s

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize51.0ms

Local error

Found 4 expressions with local error:

0.1b
(* 2/5 (pow x 5))
0.1b
(* (* (* x 2/3) x) x)
0.1b
(* (* x 2/3) x)
0.4b
(* x 2/3)

rewrite74.0ms

Algorithm
rewrite-expression-head
Rules
25×add-exp-log
22×add-cbrt-cube
20×pow1
18×add-sqr-sqrt
16×associate-*r*
13×prod-exp
11×*-un-lft-identity add-cube-cbrt cbrt-unprod
10×pow-prod-down
associate-*l*
unpow-prod-down *-commutative insert-posit16 add-log-exp unswap-sqr
sqr-pow
pow-to-exp pow-exp
Counts
4 → 86
Calls
4 calls:
8.0ms
(* 2/5 (pow x 5))
42.0ms
(* (* (* x 2/3) x) x)
16.0ms
(* (* x 2/3) x)
6.0ms
(* x 2/3)

series198.0ms

Counts
4 → 12
Calls
4 calls:
77.0ms
(* 2/5 (pow x 5))
65.0ms
(* (* (* x 2/3) x) x)
29.0ms
(* (* x 2/3) x)
27.0ms
(* x 2/3)

simplify1.3s

Counts
98 → 98
Iterations
IterNodes
32799
2791
1285
0117

prune1.1s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize38.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (+ 1 x) (- 1 (* x x)))
0.0b
(* (/ (+ 1 x) (- 1 (* x x))) (+ 1 x))
4.6b
(log (* (/ (+ 1 x) (- 1 (* x x))) (+ 1 x)))

rewrite83.0ms

Algorithm
rewrite-expression-head
Rules
58×*-un-lft-identity
41×times-frac
39×add-sqr-sqrt
26×associate-*l*
25×add-cube-cbrt
18×difference-of-squares
16×add-exp-log
12×distribute-lft-out
10×add-cbrt-cube
pow1
log-div associate-/r* flip3-+ flip-+
frac-times associate-*r* prod-exp associate-*r/ associate-/r/ associate-/l*
div-exp rem-log-exp insert-posit16 add-log-exp
cbrt-undiv flip3-- pow-prod-down associate-*l/ log-pow cbrt-unprod div-inv flip-- unswap-sqr associate-/l/
distribute-rgt-in log-prod clear-num frac-2neg distribute-lft-in *-commutative
Counts
3 → 118
Calls
3 calls:
17.0ms
(/ (+ 1 x) (- 1 (* x x)))
40.0ms
(* (/ (+ 1 x) (- 1 (* x x))) (+ 1 x))
24.0ms
(log (* (/ (+ 1 x) (- 1 (* x x))) (+ 1 x)))

series217.0ms

Counts
3 → 9
Calls
3 calls:
39.0ms
(/ (+ 1 x) (- 1 (* x x)))
35.0ms
(* (/ (+ 1 x) (- 1 (* x x))) (+ 1 x))
142.0ms
(log (* (/ (+ 1 x) (- 1 (* x x))) (+ 1 x)))

simplify663.0ms

Counts
127 → 127
Iterations
IterNodes
22112
1597
0184

prune752.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

regimes25.0ms

Accuracy

0% (0.2b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
223
123
015

end0.0ms

sample7.8s

Algorithm
intervals
Results
3.8s3461×body1280valid
1.7s2479×body640valid
996.0ms8070×body80nan
888.0ms1222×body320valid
156.0ms619×body160valid
56.0ms219×body80valid