Details

Time bar (total: 8.5s)

sample27.0ms

Algorithm
intervals
Results
13.0ms350×body80valid

simplify55.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
067
1107
2237
3447
4587
done587

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 1 expressions with local error:

0.0b
(* x (- 1.0 (* x 0.5)))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
prod-diff
distribute-rgt-in add-cube-cbrt *-un-lft-identity distribute-lft-in
pow1 add-exp-log associate-*r* associate-*l* add-cbrt-cube
sub-neg associate-*r/
expm1-log1p-u flip3-- pow-prod-down prod-exp *-commutative flip-- cbrt-unprod log1p-expm1-u add-log-exp unswap-sqr
Counts
1 → 32
Calls
1 calls:
34.0ms
(* x (- 1.0 (* x 0.5)))

series114.0ms

Counts
1 → 3
Calls
1 calls:
114.0ms
(* x (- 1.0 (* x 0.5)))

simplify2.1s

Counts
35 → 35
Iterations

Useful iterations: done (2.1s)

IterNodesCost
071411
1151408
2382356
31330347
done5000311

prune69.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize13.0ms

Local error

Found 1 expressions with local error:

0.0b
(+ (* x 1.0) (- (* 0.5 (pow x 2))))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
sum-log
pow1 add-exp-log +-commutative neg-sub0 add-sqr-sqrt expm1-log1p-u add-cube-cbrt associate-+r- fma-def *-un-lft-identity flip3-+ unsub-neg neg-log add-cbrt-cube flip-+ log1p-expm1-u
Counts
1 → 18
Calls
1 calls:
9.0ms
(+ (* x 1.0) (- (* 0.5 (pow x 2))))

series119.0ms

Counts
1 → 3
Calls
1 calls:
119.0ms
(+ (* x 1.0) (- (* 0.5 (pow x 2))))

simplify2.6s

Counts
21 → 21
Iterations

Useful iterations: done (2.6s)

IterNodesCost
040266
1125237
2497215
32342175
done5002172

prune71.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (* x (- 1.0 (* 0.5 x)))) (cbrt (* x (- 1.0 (* 0.5 x)))))
0.6b
(cbrt (* x (- 1.0 (* 0.5 x))))
0.6b
(cbrt (* x (- 1.0 (* 0.5 x))))
0.6b
(cbrt (* x (- 1.0 (* 0.5 x))))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
20×associate-*r/
18×cbrt-div
11×pow1
10×add-sqr-sqrt
flip3-- pow1/3 flip--
add-cube-cbrt *-un-lft-identity
cbrt-prod
add-exp-log
expm1-log1p-u frac-times swap-sqr associate-*r* associate-*l* add-cbrt-cube log1p-expm1-u add-log-exp
pow-prod-down associate-*l/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 80
Calls
4 calls:
28.0ms
(* (cbrt (* x (- 1.0 (* 0.5 x)))) (cbrt (* x (- 1.0 (* 0.5 x)))))
6.0ms
(cbrt (* x (- 1.0 (* 0.5 x))))
6.0ms
(cbrt (* x (- 1.0 (* 0.5 x))))
6.0ms
(cbrt (* x (- 1.0 (* 0.5 x))))

series808.0ms

Counts
4 → 12
Calls
4 calls:
213.0ms
(* (cbrt (* x (- 1.0 (* 0.5 x)))) (cbrt (* x (- 1.0 (* 0.5 x)))))
164.0ms
(cbrt (* x (- 1.0 (* 0.5 x))))
208.0ms
(cbrt (* x (- 1.0 (* 0.5 x))))
222.0ms
(cbrt (* x (- 1.0 (* 0.5 x))))

simplify973.0ms

Counts
92 → 92
Iterations

Useful iterations: done (968.0ms)

IterNodesCost
01882250
14692085
214851918
done50011601

prune380.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes26.0ms

Accuracy

0% (0.0b remaining)

Error of 0.0b against oracle of 0b and baseline of 0.0b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
067
187
done87

end0.0ms

sample950.0ms

Algorithm
intervals
Results
740.0ms10708×body80valid