Details

Time bar (total: 7.3s)

sample60.0ms

Algorithm
intervals
Results
24.0ms256×body80valid
20.0ms228×body80nan

simplify997.0ms

Counts
1 → 1
Iterations
IterNodes
done2014
41057
3256
289
134
016

prune19.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize44.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (/ 4/3 PI) (- 1 (* v v)))
1.0b
(/ 4/3 PI)

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
128×times-frac
80×add-sqr-sqrt *-un-lft-identity
66×add-cube-cbrt
28×difference-of-squares
16×associate-/l*
add-cbrt-cube add-exp-log
associate-/r* div-inv
cbrt-undiv div-exp
expm1-log1p-u pow1 clear-num frac-2neg associate-/r/ insert-posit16 log1p-expm1-u add-log-exp
flip3-- flip-- associate-/l/
Counts
2 → 133
Calls
2 calls:
21.0ms
(/ (/ 4/3 PI) (- 1 (* v v)))
7.0ms
(/ 4/3 PI)

series176.0ms

Counts
2 → 4
Calls
2 calls:
176.0ms
(/ (/ 4/3 PI) (- 1 (* v v)))
0.0ms
(/ 4/3 PI)

simplify1.0s

Counts
137 → 137
Iterations
IterNodes
done2001
21653
1620
0259

prune688.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize46.0ms

Local error

Found 1 expressions with local error:

0.0b
(/ (* 4/3 (/ 1 PI)) (- 1 (* v v)))

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
16×add-exp-log
10×add-cbrt-cube
div-exp
add-sqr-sqrt associate-/r* *-un-lft-identity times-frac
cbrt-undiv prod-exp difference-of-squares
add-cube-cbrt
associate-/r/ cbrt-unprod associate-/l/
expm1-log1p-u pow1 rec-exp clear-num frac-2neg flip3-- 1-exp associate-*r/ un-div-inv insert-posit16 log1p-expm1-u div-inv flip-- associate-/l* add-log-exp
Counts
1 → 36
Calls
1 calls:
31.0ms
(/ (* 4/3 (/ 1 PI)) (- 1 (* v v)))

series185.0ms

Counts
1 → 3
Calls
1 calls:
184.0ms
(/ (* 4/3 (/ 1 PI)) (- 1 (* v v)))

simplify656.0ms

Counts
39 → 39
Iterations
IterNodes
done2007
21068
1328
0117

prune148.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes43.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify6.0ms

Iterations
IterNodes
done17
117
014

end0.0ms

sample3.1s

Algorithm
intervals
Results
1.6s7787×body80nan
1.3s8000×body80valid