Details

Time bar (total: 4.7s)

sample14.0ms

Algorithm
intervals
Results
5.0ms256×body80valid

simplify6.0ms

Counts
1 → 1
Iterations
IterNodes
done9
29
18
05

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 1 expressions with local error:

0.0b
(/ (+ x 1.0) (- 1.0 x))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
34×*-un-lft-identity
22×add-sqr-sqrt
20×times-frac
12×add-cube-cbrt
distribute-lft-out
associate-/r* distribute-lft-out-- difference-of-squares
associate-/l*
add-cbrt-cube add-exp-log
associate-/r/ associate-/l/
pow1 cbrt-undiv clear-num frac-2neg flip3-+ flip3-- div-exp flip-+ div-inv flip-- add-log-exp
Counts
1 → 45
Calls
1 calls:
30.0ms
(/ (+ x 1.0) (- 1.0 x))

series55.0ms

Counts
1 → 3
Calls
1 calls:
55.0ms
(/ (+ x 1.0) (- 1.0 x))

simplify857.0ms

Counts
48 → 48
Iterations
IterNodes
done5000
2840
1211
091

prune152.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (- (/ (- 2.0) (* x x)) 1) (/ 2.0 x))
0.7b
(/ (- 2.0) (* x x))

rewrite233.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt *-un-lft-identity
11×times-frac
10×associate-/l*
add-cube-cbrt
add-cbrt-cube add-exp-log add-log-exp
distribute-lft-neg-in distribute-rgt-neg-in
diff-log distribute-lft-out--
pow1 cbrt-undiv neg-mul-1 sub-neg flip3-- div-exp associate--l+ frac-sub flip-- difference-of-squares
associate--l- neg-sub0 clear-num associate-/r* frac-2neg div-sub prod-exp distribute-frac-neg cbrt-unprod div-inv
Counts
2 → 59
Calls
2 calls:
217.0ms
(- (- (/ (- 2.0) (* x x)) 1) (/ 2.0 x))
12.0ms
(/ (- 2.0) (* x x))

series94.0ms

Counts
2 → 6
Calls
2 calls:
41.0ms
(- (- (/ (- 2.0) (* x x)) 1) (/ 2.0 x))
53.0ms
(/ (- 2.0) (* x x))

simplify1.6s

Counts
65 → 65
Iterations
IterNodes
done5002
21678
1345
0133

prune254.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize16.0ms

Local error

Found 1 expressions with local error:

0.0b
(* x (+ 2.0 (* 2.0 x)))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 *-un-lft-identity add-cbrt-cube associate-*r* associate-*l* add-exp-log add-cube-cbrt
associate-*r/
distribute-rgt-in distribute-lft-in flip3-+ pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ add-log-exp unswap-sqr
Counts
1 → 22
Calls
1 calls:
15.0ms
(* x (+ 2.0 (* 2.0 x)))

series83.0ms

Counts
1 → 3
Calls
1 calls:
83.0ms
(* x (+ 2.0 (* 2.0 x)))

simplify811.0ms

Counts
25 → 25
Iterations
IterNodes
done5001
2776
1159
048

prune72.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes71.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done6
16
05

end0.0ms

sample347.0ms

Algorithm
intervals
Results
236.0ms8000×body80valid