Details

Time bar (total: 7.5s)

sample12.0ms

Algorithm
intervals
Results
5.0ms256×body80valid

simplify12.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
099
1139
2169
3189
4209
5219
done219

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* (/ 841.0 108.0) x) (/ 4.0 29.0))
0.2b
(* (/ 841.0 108.0) x)

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
13×associate-*l*
10×add-cube-cbrt *-un-lft-identity times-frac
add-exp-log add-cbrt-cube
pow1 add-log-exp
associate-*r*
associate-*l/ prod-exp cbrt-unprod unswap-sqr
cbrt-undiv +-commutative flip3-+ div-exp pow-prod-down frac-add sum-log *-commutative flip-+ div-inv
Counts
2 → 44
Calls
2 calls:
8.0ms
(+ (* (/ 841.0 108.0) x) (/ 4.0 29.0))
11.0ms
(* (/ 841.0 108.0) x)

series54.0ms

Counts
2 → 6
Calls
2 calls:
37.0ms
(+ (* (/ 841.0 108.0) x) (/ 4.0 29.0))
17.0ms
(* (/ 841.0 108.0) x)

simplify1.6s

Counts
50 → 50
Iterations

Useful iterations: 3 (489.0ms)

IterNodesCost
097463
1242443
2692403
32171401
done5001401

prune103.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* 841.0 (/ x 108.0)) (/ 4.0 29.0))
0.3b
(* 841.0 (/ x 108.0))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
13×associate-*r*
10×add-cube-cbrt *-un-lft-identity times-frac
add-exp-log add-cbrt-cube
pow1 add-log-exp
associate-*l*
associate-*r/ prod-exp cbrt-unprod unswap-sqr
cbrt-undiv +-commutative flip3-+ div-exp pow-prod-down frac-add sum-log *-commutative flip-+ div-inv
Counts
2 → 44
Calls
2 calls:
7.0ms
(+ (* 841.0 (/ x 108.0)) (/ 4.0 29.0))
11.0ms
(* 841.0 (/ x 108.0))

series52.0ms

Counts
2 → 6
Calls
2 calls:
36.0ms
(+ (* 841.0 (/ x 108.0)) (/ 4.0 29.0))
16.0ms
(* 841.0 (/ x 108.0))

simplify1.6s

Counts
50 → 50
Iterations

Useful iterations: 3 (355.0ms)

IterNodesCost
099479
1255447
2680409
32052407
done5000407

prune102.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* (* (cbrt (/ 841.0 108.0)) (cbrt (/ 841.0 108.0))) (* (cbrt (/ 841.0 108.0)) x)) (/ 4.0 29.0))
0.1b
(* (cbrt (/ 841.0 108.0)) x)
0.4b
(* (* (cbrt (/ 841.0 108.0)) (cbrt (/ 841.0 108.0))) (* (cbrt (/ 841.0 108.0)) x))
1.0b
(* (cbrt (/ 841.0 108.0)) (cbrt (/ 841.0 108.0)))

rewrite108.0ms

Algorithm
rewrite-expression-head
Rules
79×cbrt-prod
76×add-sqr-sqrt
52×times-frac
45×add-cube-cbrt *-un-lft-identity
33×associate-*l*
29×cbrt-div
25×pow1
20×add-exp-log associate-*r* associate-*l/
16×swap-sqr
12×unswap-sqr
11×frac-times pow-prod-down add-cbrt-cube
10×prod-exp cbrt-unprod
associate-*r/ frac-add
pow1/3 add-log-exp
div-inv
*-commutative
pow-sqr pow-prod-up
+-commutative pow2 flip3-+ pow-plus sum-log flip-+
Counts
4 → 159
Calls
4 calls:
35.0ms
(+ (* (* (cbrt (/ 841.0 108.0)) (cbrt (/ 841.0 108.0))) (* (cbrt (/ 841.0 108.0)) x)) (/ 4.0 29.0))
10.0ms
(* (cbrt (/ 841.0 108.0)) x)
35.0ms
(* (* (cbrt (/ 841.0 108.0)) (cbrt (/ 841.0 108.0))) (* (cbrt (/ 841.0 108.0)) x))
18.0ms
(* (cbrt (/ 841.0 108.0)) (cbrt (/ 841.0 108.0)))

series272.0ms

Counts
4 → 10
Calls
4 calls:
122.0ms
(+ (* (* (cbrt (/ 841.0 108.0)) (cbrt (/ 841.0 108.0))) (* (cbrt (/ 841.0 108.0)) x)) (/ 4.0 29.0))
48.0ms
(* (cbrt (/ 841.0 108.0)) x)
102.0ms
(* (* (cbrt (/ 841.0 108.0)) (cbrt (/ 841.0 108.0))) (* (cbrt (/ 841.0 108.0)) x))
0.0ms
(* (cbrt (/ 841.0 108.0)) (cbrt (/ 841.0 108.0)))

simplify1.1s

Counts
169 → 169
Iterations

Useful iterations: 2 (177.0ms)

IterNodesCost
02352594
14832445
214792013
done50012013

prune412.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (/ (* 841.0 x) 108.0) (/ 4.0 29.0))
0.7b
(/ (* 841.0 x) 108.0)

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
add-exp-log add-cbrt-cube
*-un-lft-identity
add-sqr-sqrt add-cube-cbrt add-log-exp
times-frac associate-/r*
pow1 cbrt-undiv div-exp
+-commutative frac-2neg flip3-+ frac-add prod-exp clear-num sum-log cbrt-unprod flip-+ div-inv distribute-lft-out associate-/l*
Counts
2 → 34
Calls
2 calls:
14.0ms
(+ (/ (* 841.0 x) 108.0) (/ 4.0 29.0))
3.0ms
(/ (* 841.0 x) 108.0)

series52.0ms

Counts
2 → 6
Calls
2 calls:
36.0ms
(+ (/ (* 841.0 x) 108.0) (/ 4.0 29.0))
16.0ms
(/ (* 841.0 x) 108.0)

simplify1.6s

Counts
40 → 40
Iterations

Useful iterations: 3 (523.0ms)

IterNodesCost
079397
1202375
2622337
32617335
done5000335

prune67.0ms

Pruning

5 alts after pruning (1 fresh and 4 done)

Merged error: 0b

regimes50.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
099
1119
done119

end0.0ms

sample250.0ms

Algorithm
intervals
Results
163.0ms8005×body80valid
0.0msbody1280valid
0.0msbody640valid
0.0msbody160valid