Details

Time bar (total: 14.4s)

sample76.0ms

Algorithm
intervals
Results
16.0ms311×body80nan
15.0ms285×body80valid

simplify8.0ms

Counts
1 → 1
Iterations
IterNodes
done14
214
112
08

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 18.8b

localize43.0ms

Local error

Found 3 expressions with local error:

2.2b
(* c0 (sqrt (/ A (* V l))))
4.3b
(/ A (* V l))
13.5b
(sqrt (/ A (* V l)))

rewrite63.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
15×sqrt-prod
11×*-un-lft-identity add-cube-cbrt
10×add-cbrt-cube associate-*r* add-exp-log
times-frac
pow1
expm1-log1p-u associate-*l* log1p-expm1-u div-inv associate-/l* add-log-exp
cbrt-undiv sqrt-div div-exp prod-exp cbrt-unprod unswap-sqr
rem-sqrt-square clear-num associate-/r* frac-2neg sqrt-pow1 pow1/2 pow-prod-down associate-*r/ *-commutative
Counts
3 → 72
Calls
3 calls:
36.0ms
(* c0 (sqrt (/ A (* V l))))
12.0ms
(/ A (* V l))
12.0ms
(sqrt (/ A (* V l)))

series533.0ms

Counts
3 → 9
Calls
3 calls:
67.0ms
(* c0 (sqrt (/ A (* V l))))
412.0ms
(/ A (* V l))
54.0ms
(sqrt (/ A (* V l)))

simplify2.5s

Counts
81 → 81
Iterations
IterNodes
done5001
34743
2895
1225
0111

prune569.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 9.1b

localize17.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ 1 (/ (* l V) A))
2.2b
(* c0 (sqrt (/ 1 (/ (* l V) A))))
4.2b
(/ (* l V) A)
13.5b
(sqrt (/ 1 (/ (* l V) A)))

rewrite86.0ms

Algorithm
rewrite-expression-head
Rules
100×times-frac
65×add-sqr-sqrt
55×sqrt-prod
54×*-un-lft-identity
52×add-cube-cbrt
32×add-exp-log
29×associate-*r*
20×add-cbrt-cube
14×div-exp div-inv
10×associate-/r*
pow1
cbrt-undiv
prod-exp
expm1-log1p-u log1p-expm1-u associate-/l* add-log-exp unswap-sqr
rem-sqrt-square rec-exp sqrt-pow1 1-exp associate-*l* associate-/r/ cbrt-unprod
clear-num frac-2neg sqrt-div pow-flip inv-pow
pow1/2 pow-prod-down associate-*r/ *-commutative
Counts
4 → 174
Calls
4 calls:
10.0ms
(/ 1 (/ (* l V) A))
47.0ms
(* c0 (sqrt (/ 1 (/ (* l V) A))))
9.0ms
(/ (* l V) A)
14.0ms
(sqrt (/ 1 (/ (* l V) A)))

series209.0ms

Counts
4 → 12
Calls
4 calls:
31.0ms
(/ 1 (/ (* l V) A))
61.0ms
(* c0 (sqrt (/ 1 (/ (* l V) A))))
40.0ms
(/ (* l V) A)
76.0ms
(sqrt (/ 1 (/ (* l V) A)))

simplify818.0ms

Counts
186 → 186
Iterations
IterNodes
done5002
22090
1502
0233

prune997.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 4.2b

localize21.0ms

Local error

Found 3 expressions with local error:

2.3b
(/ c0 (sqrt (/ (* l V) A)))
4.2b
(/ (* l V) A)
13.0b
(sqrt (/ (* l V) A))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
48×times-frac
35×sqrt-prod
31×add-sqr-sqrt
30×*-un-lft-identity add-cube-cbrt
13×associate-/r*
10×add-cbrt-cube add-exp-log
div-inv
pow1 associate-/l*
expm1-log1p-u cbrt-undiv div-exp log1p-expm1-u add-log-exp
clear-num frac-2neg sqrt-div
rem-sqrt-square sqrt-pow1 pow1/2 prod-exp associate-/r/ cbrt-unprod
Counts
3 → 101
Calls
3 calls:
9.0ms
(/ c0 (sqrt (/ (* l V) A)))
13.0ms
(/ (* l V) A)
6.0ms
(sqrt (/ (* l V) A))

series239.0ms

Counts
3 → 9
Calls
3 calls:
119.0ms
(/ c0 (sqrt (/ (* l V) A)))
41.0ms
(/ (* l V) A)
78.0ms
(sqrt (/ (* l V) A))

simplify814.0ms

Counts
110 → 110
Iterations
IterNodes
done5001
21260
1323
0168

prune718.0ms

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 4.2b

localize29.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt A)
2.3b
(/ c0 (sqrt (* (/ l (* (cbrt A) (cbrt A))) (/ V (cbrt A)))))
4.4b
(* (/ l (* (cbrt A) (cbrt A))) (/ V (cbrt A)))
13.0b
(sqrt (* (/ l (* (cbrt A) (cbrt A))) (/ V (cbrt A))))

rewrite99.0ms

Algorithm
rewrite-expression-head
Rules
45×add-sqr-sqrt
40×times-frac
29×*-un-lft-identity add-cube-cbrt
27×add-exp-log
22×associate-*r*
20×add-cbrt-cube
14×cbrt-prod
pow1
cbrt-undiv div-exp prod-exp cbrt-unprod
associate-*l*
sqrt-div unswap-sqr
sqrt-prod
expm1-log1p-u associate-/r* log1p-expm1-u add-log-exp
frac-times associate-*l/ associate-*r/ associate-/r/ div-inv associate-/l*
sqrt-pow1 pow-prod-down
clear-num frac-2neg pow1/2 pow1/3 *-commutative
Counts
4 → 126
Calls
4 calls:
1.0ms
(cbrt A)
32.0ms
(/ c0 (sqrt (* (/ l (* (cbrt A) (cbrt A))) (/ V (cbrt A)))))
39.0ms
(* (/ l (* (cbrt A) (cbrt A))) (/ V (cbrt A)))
19.0ms
(sqrt (* (/ l (* (cbrt A) (cbrt A))) (/ V (cbrt A))))

series521.0ms

Counts
4 → 12
Calls
4 calls:
260.0ms
(cbrt A)
108.0ms
(/ c0 (sqrt (* (/ l (* (cbrt A) (cbrt A))) (/ V (cbrt A)))))
59.0ms
(* (/ l (* (cbrt A) (cbrt A))) (/ V (cbrt A)))
94.0ms
(sqrt (* (/ l (* (cbrt A) (cbrt A))) (/ V (cbrt A))))

simplify1.5s

Counts
138 → 138
Iterations
IterNodes
done5000
23315
1581
0220

prune845.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 3.7b

regimes856.0ms

Accuracy

6.2% (10.2b remaining)

Error of 13.7b against oracle of 3.4b and baseline of 14.4b

bsearch354.0ms

Steps
ItersRangePoint
7
1.596912091549096e+231
4.0087646009344313e+232
4.1486363202651826e+231
8
4.2309919062731585e-260
1.59557376955987e-257
5.161254179931936e-260
7
-1.419241376206283e-142
-6.498174607631055e-144
-1.4049454919010747e-142
8
-7.150951066432917e-125
-9.53326816478898e-129
-9.678217132402726e-129

simplify9.0ms

Iterations
IterNodes
done51
151
044

end0.0ms

sample2.5s

Algorithm
intervals
Results
509.0ms8985×body80nan
466.0ms8894×body80valid