Details

Time bar (total: 4.6s)

sample17.0ms

Algorithm
intervals
Results
7.0ms350×body80valid

simplify23.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
067
1107
2237
3387
4447
done447

prune1.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 1 expressions with local error:

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

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity associate-*r* associate-*l* add-cbrt-cube
distribute-rgt-in sub-neg distribute-lft-in associate-*r/
flip3-- pow-prod-down prod-exp *-commutative flip-- cbrt-unprod add-log-exp unswap-sqr
Counts
1 → 24
Calls
1 calls:
26.0ms
(* x (- 1.0 (* x 0.5)))

series71.0ms

Counts
1 → 3
Calls
1 calls:
71.0ms
(* x (- 1.0 (* x 0.5)))

simplify2.1s

Counts
27 → 27
Iterations

Useful iterations: 2 (56.0ms)

IterNodesCost
051273
1122270
2332236
31181236
done5000236

prune46.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- (* 1.0 1.0) (* (* x 0.5) (* x 0.5))))
8.6b
(/ (* x (- (* 1.0 1.0) (* (* x 0.5) (* x 0.5)))) (+ 1.0 (* x 0.5)))

rewrite105.0ms

Algorithm
rewrite-expression-head
Rules
add-exp-log add-cbrt-cube
add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
pow1 associate-*r/ associate-*r*
times-frac associate-*l* associate-/r*
cbrt-undiv distribute-rgt-in sub-neg flip3-- distribute-lft-in div-exp prod-exp associate-/r/ flip-- cbrt-unprod associate-/l/ add-log-exp
frac-2neg flip3-+ pow-prod-down clear-num *-commutative flip-+ div-inv associate-/l* difference-of-squares unswap-sqr
Counts
2 → 50
Calls
2 calls:
61.0ms
(* x (- (* 1.0 1.0) (* (* x 0.5) (* x 0.5))))
43.0ms
(/ (* x (- (* 1.0 1.0) (* (* x 0.5) (* x 0.5)))) (+ 1.0 (* x 0.5)))

series311.0ms

Counts
2 → 6
Calls
2 calls:
106.0ms
(* x (- (* 1.0 1.0) (* (* x 0.5) (* x 0.5))))
205.0ms
(/ (* x (- (* 1.0 1.0) (* (* x 0.5) (* x 0.5)))) (+ 1.0 (* x 0.5)))

simplify998.0ms

Counts
56 → 56
Iterations

Useful iterations: done (995.0ms)

IterNodesCost
01031158
12991126
21237916
done5000770

prune158.0ms

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

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
067
187
done87

end0.0ms

sample712.0ms

Algorithm
intervals
Results
446.0ms10708×body80valid