Details

Time bar (total: 12.7s)

sample57.0ms

Algorithm
intervals
Results
11.0ms54×body1280valid
10.0ms253×body80nan
6.0ms143×body80valid
5.0ms34×body640valid
2.0ms14×body320valid
1.0ms11×body160valid

simplify6.0ms

Counts
1 → 1
Iterations
IterNodes
done10
210
19
06

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 27.1b

localize16.0ms

Local error

Found 2 expressions with local error:

0.0b
(sqrt (+ x 1.0))
2.5b
(- (sqrt (+ x 1.0)) (sqrt x))

rewrite76.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt *-un-lft-identity sqrt-prod
add-log-exp difference-of-squares
pow1 add-cube-cbrt distribute-lft-out--
add-cbrt-cube sqrt-div add-exp-log distribute-lft-out
rem-sqrt-square sub-neg sqrt-pow1 flip3-+ flip3-- pow1/2 diff-log flip-+ flip--
Counts
2 → 35
Calls
2 calls:
6.0ms
(sqrt (+ x 1.0))
69.0ms
(- (sqrt (+ x 1.0)) (sqrt x))

series143.0ms

Counts
2 → 6
Calls
2 calls:
40.0ms
(sqrt (+ x 1.0))
103.0ms
(- (sqrt (+ x 1.0)) (sqrt x))

simplify1.6s

Counts
41 → 41
Iterations
IterNodes
done5000
32862
2671
1193
086

prune143.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(sqrt (+ x 1.0))
0.0b
(+ (sqrt (+ x 1.0)) (sqrt x))
0.1b
(/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))

rewrite83.0ms

Algorithm
rewrite-expression-head
Rules
52×*-un-lft-identity
24×sqrt-prod
21×distribute-lft-out
18×times-frac
16×add-sqr-sqrt
15×add-cube-cbrt
associate-/r*
add-cbrt-cube add-exp-log add-log-exp
pow1
flip3-+ flip-+ associate-/l*
sqrt-div associate-/r/
cbrt-undiv +-commutative rem-sqrt-square clear-num sum-log frac-2neg sqrt-pow1 pow1/2 div-exp div-inv
Counts
3 → 71
Calls
3 calls:
9.0ms
(sqrt (+ x 1.0))
33.0ms
(+ (sqrt (+ x 1.0)) (sqrt x))
39.0ms
(/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))

series294.0ms

Counts
3 → 9
Calls
3 calls:
32.0ms
(sqrt (+ x 1.0))
88.0ms
(+ (sqrt (+ x 1.0)) (sqrt x))
174.0ms
(/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))

simplify1.2s

Counts
80 → 80
Iterations
IterNodes
done5000
21548
1371
0156

prune424.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize65.0ms

Local error

Found 4 expressions with local error:

0.2b
(cbrt (+ x 1.0))
0.2b
(cbrt (+ x 1.0))
0.2b
(cbrt (+ x 1.0))
0.3b
(* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))

rewrite87.0ms

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
pow-prod-down associate-*l/ associate-*r/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 95
Calls
4 calls:
6.0ms
(cbrt (+ x 1.0))
6.0ms
(cbrt (+ x 1.0))
6.0ms
(cbrt (+ x 1.0))
60.0ms
(* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))

series539.0ms

Counts
4 → 12
Calls
4 calls:
127.0ms
(cbrt (+ x 1.0))
134.0ms
(cbrt (+ x 1.0))
120.0ms
(cbrt (+ x 1.0))
157.0ms
(* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))

simplify1.4s

Counts
107 → 107
Iterations
IterNodes
done5001
21219
1332
0139

prune795.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize64.0ms

Local error

Found 4 expressions with local error:

0.2b
(cbrt (+ x 1.0))
0.2b
(cbrt (+ x 1.0))
0.2b
(cbrt (sqrt (+ x 1.0)))
0.2b
(cbrt (sqrt (+ x 1.0)))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
22×cbrt-prod
18×*-un-lft-identity
10×add-sqr-sqrt add-cube-cbrt
cbrt-div sqrt-prod
pow1 flip3-+ add-cbrt-cube pow1/3 sqrt-div add-exp-log flip-+ distribute-lft-out add-log-exp
Counts
4 → 62
Calls
4 calls:
6.0ms
(cbrt (+ x 1.0))
4.0ms
(cbrt (+ x 1.0))
4.0ms
(cbrt (sqrt (+ x 1.0)))
4.0ms
(cbrt (sqrt (+ x 1.0)))

series499.0ms

Counts
4 → 12
Calls
4 calls:
127.0ms
(cbrt (+ x 1.0))
110.0ms
(cbrt (+ x 1.0))
134.0ms
(cbrt (sqrt (+ x 1.0)))
127.0ms
(cbrt (sqrt (+ x 1.0)))

simplify2.6s

Counts
74 → 74
Iterations
IterNodes
done5002
33420
2889
1296
0136

prune692.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

regimes65.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done9
19
07

end0.0ms

sample1.9s

Algorithm
intervals
Results
785.0ms7946×body80nan
354.0ms1750×body1280valid
170.0ms4066×body80valid
168.0ms1314×body640valid
51.0ms560×body320valid
19.0ms310×body160valid