Details

Time bar (total: 9.2s)

sample19.0ms

Algorithm
intervals
Results
7.0ms256×body80valid

simplify4.0ms

Counts
1 → 1
Iterations
IterNodes
done11
211
19
06

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.7b

localize7.0ms

Local error

Found 1 expressions with local error:

15.3b
(cbrt (/ g (* a 2.0)))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
7×cbrt-prod
3×add-sqr-sqrt *-un-lft-identity times-frac add-cube-cbrt
1×pow1 cbrt-div add-cbrt-cube pow1/3 add-exp-log div-inv add-log-exp
Counts
1 → 16
Calls
1 calls:
7.0ms
(cbrt (/ g (* a 2.0)))

series123.0ms

Counts
1 → 3
Calls
1 calls:
123.0ms
(cbrt (/ g (* a 2.0)))

simplify796.0ms

Counts
19 → 19
Iterations
IterNodes
done5000
41596
3385
2161
193
061

prune158.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.2b

localize9.0ms

Local error

Found 3 expressions with local error:

0.3b
(/ (cbrt g) (cbrt (* 2.0 a)))
0.6b
(cbrt g)
0.6b
(cbrt (* 2.0 a))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
26×cbrt-prod
24×times-frac
21×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
6×associate-/l*
5×add-exp-log
4×associate-/r*
3×pow1 add-cbrt-cube add-log-exp
2×pow1/3
1×cbrt-undiv clear-num frac-2neg div-exp div-inv
Counts
3 → 66
Calls
3 calls:
6.0ms
(/ (cbrt g) (cbrt (* 2.0 a)))
1.0ms
(cbrt g)
3.0ms
(cbrt (* 2.0 a))

series761.0ms

Counts
3 → 9
Calls
3 calls:
198.0ms
(/ (cbrt g) (cbrt (* 2.0 a)))
266.0ms
(cbrt g)
297.0ms
(cbrt (* 2.0 a))

simplify1.2s

Counts
75 → 75
Iterations
IterNodes
done5001
32185
2547
1210
0123

prune397.0ms

Pruning

15 alts after pruning (13 fresh and 2 done)

Merged error: 0.1b

localize12.0ms

Local error

Found 3 expressions with local error:

0.3b
(* (cbrt g) (cbrt (/ (/ 1 a) 2.0)))
0.6b
(cbrt (/ (/ 1 a) 2.0))
0.6b
(cbrt g)

rewrite95.0ms

Algorithm
rewrite-expression-head
Rules
142×times-frac
105×cbrt-prod add-sqr-sqrt
79×*-un-lft-identity
77×add-cube-cbrt
46×associate-*r*
10×unswap-sqr
8×div-inv
6×associate-*l*
5×pow1 add-exp-log
4×pow1/3
3×add-cbrt-cube add-log-exp
2×cbrt-div pow-prod-down
1×prod-exp associate-*r/ *-commutative cbrt-unprod
Counts
3 → 138
Calls
3 calls:
70.0ms
(* (cbrt g) (cbrt (/ (/ 1 a) 2.0)))
9.0ms
(cbrt (/ (/ 1 a) 2.0))
1.0ms
(cbrt g)

series745.0ms

Counts
3 → 9
Calls
3 calls:
153.0ms
(* (cbrt g) (cbrt (/ (/ 1 a) 2.0)))
277.0ms
(cbrt (/ (/ 1 a) 2.0))
315.0ms
(cbrt g)

simplify850.0ms

Counts
147 → 147
Iterations
IterNodes
done5000
21598
1546
0291

prune761.0ms

Pruning

15 alts after pruning (12 fresh and 3 done)

Merged error: 0.0b

localize32.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt g)
0.6b
(cbrt (/ (/ 1 a) (sqrt 2.0)))
1.0b
(cbrt (/ 1 (sqrt 2.0)))
1.0b
(/ 1 (sqrt 2.0))

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
168×times-frac
107×cbrt-prod
102×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
60×sqrt-prod
9×div-inv
8×add-exp-log
6×pow1 associate-/r* add-cbrt-cube
4×add-log-exp
3×pow1/3 pow-flip associate-/l*
2×cbrt-div div-exp
1×cbrt-undiv rec-exp clear-num frac-2neg sqrt-pow1 pow1/2 1-exp inv-pow
Counts
4 → 178
Calls
4 calls:
1.0ms
(cbrt g)
9.0ms
(cbrt (/ (/ 1 a) (sqrt 2.0)))
7.0ms
(cbrt (/ 1 (sqrt 2.0)))
12.0ms
(/ 1 (sqrt 2.0))

series870.0ms

Counts
4 → 8
Calls
4 calls:
336.0ms
(cbrt g)
534.0ms
(cbrt (/ (/ 1 a) (sqrt 2.0)))
0.0ms
(cbrt (/ 1 (sqrt 2.0)))
0.0ms
(/ 1 (sqrt 2.0))

simplify882.0ms

Counts
186 → 186
Iterations
IterNodes
done5000
21673
1603
0358

prune570.0ms

Pruning

16 alts after pruning (13 fresh and 3 done)

Merged error: 0.0b

regimes368.0ms

Accuracy

0% (0.8b remaining)

Error of 0.8b against oracle of 0.0b and baseline of 0.8b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done12
112
09

end0.0ms

sample515.0ms

Algorithm
intervals
Results
276.0ms8000×body80valid