Details

Time bar (total: 13.1s)

sample52.0ms

Algorithm
intervals
Results
13.0ms256×pre80true
12.0ms256×body80valid

simplify52.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
077
1187
2397
3657
done657

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
(* a (+ (+ b c) d))

rewrite104.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity
add-sqr-sqrt associate-*r*
pow1 add-exp-log add-cube-cbrt associate-*l* add-cbrt-cube distribute-lft-out
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 → 24
Calls
1 calls:
103.0ms
(* a (+ (+ b c) d))

series33.0ms

Counts
1 → 3
Calls
1 calls:
33.0ms
(* a (+ (+ b c) d))

simplify2.2s

Counts
27 → 27
Iterations

Useful iterations: 3 (914.0ms)

IterNodesCost
052255
1147240
2563216
33281212
done5002212

prune85.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (+ b c) a)
0.0b
(+ (* (+ b c) a) (* d a))

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity
pow1 add-exp-log add-cube-cbrt associate-*l* add-cbrt-cube add-log-exp
associate-*r*
flip3-+ associate-*l/ flip-+
+-commutative distribute-rgt-out pow-prod-down prod-exp sum-log *-commutative cbrt-unprod distribute-lft-out unswap-sqr
Counts
2 → 33
Calls
2 calls:
21.0ms
(* (+ b c) a)
18.0ms
(+ (* (+ b c) a) (* d a))

series94.0ms

Counts
2 → 6
Calls
2 calls:
41.0ms
(* (+ b c) a)
52.0ms
(+ (* (+ b c) a) (* d a))

simplify3.1s

Counts
39 → 39
Iterations

Useful iterations: 3 (1.4s)

IterNodesCost
068387
1191329
2768303
33716301
done5000301

prune129.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* (* (+ b c) (sqrt a)) (sqrt a)) (* d a))
0.3b
(* (+ b c) (sqrt a))
0.4b
(* (* (+ b c) (sqrt a)) (sqrt a))

rewrite199.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt associate-*r*
10×pow1 add-exp-log *-un-lft-identity add-cbrt-cube
add-cube-cbrt
sqrt-prod
associate-*l/
associate-*l* add-log-exp
pow-prod-down prod-exp cbrt-unprod
flip3-+ flip-+
*-commutative unswap-sqr
+-commutative sum-log distribute-lft-out
Counts
3 → 59
Calls
3 calls:
62.0ms
(+ (* (* (+ b c) (sqrt a)) (sqrt a)) (* d a))
48.0ms
(* (+ b c) (sqrt a))
88.0ms
(* (* (+ b c) (sqrt a)) (sqrt a))

series183.0ms

Counts
3 → 9
Calls
3 calls:
83.0ms
(+ (* (* (+ b c) (sqrt a)) (sqrt a)) (* d a))
59.0ms
(* (+ b c) (sqrt a))
41.0ms
(* (* (+ b c) (sqrt a)) (sqrt a))

simplify3.5s

Counts
68 → 68
Iterations

Useful iterations: 3 (1.5s)

IterNodesCost
0104856
1293646
2997554
33990540
done5002540

prune150.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* (+ b c) (+ b c)) (* d d))
0.0b
(* (+ b c) (+ b c))
0.5b
(* a (- (* (+ b c) (+ b c)) (* d d)))
5.7b
(/ (* a (- (* (+ b c) (+ b c)) (* d d))) (- (+ b c) d))

rewrite215.0ms

Algorithm
rewrite-expression-head
Rules
36×*-un-lft-identity
20×add-sqr-sqrt
13×pow1 add-exp-log add-cbrt-cube
12×add-cube-cbrt
distribute-rgt-in distribute-lft-in associate-*r* distribute-lft-out
associate-*l*
flip3-+ times-frac associate-*r/ swap-sqr associate--l+ associate-/r* flip-+ add-log-exp
frac-times flip3-- flip-- distribute-lft-out-- difference-of-squares
sub-neg prod-exp cbrt-unprod
cbrt-undiv div-exp pow-prod-down associate-*l/ associate-/r/ *-commutative associate-/l/ unswap-sqr
pow2 frac-2neg pow-plus diff-log clear-num pow-sqr pow-prod-up div-inv associate-/l*
Counts
4 → 115
Calls
4 calls:
20.0ms
(- (* (+ b c) (+ b c)) (* d d))
35.0ms
(* (+ b c) (+ b c))
80.0ms
(* a (- (* (+ b c) (+ b c)) (* d d)))
76.0ms
(/ (* a (- (* (+ b c) (+ b c)) (* d d))) (- (+ b c) d))

series352.0ms

Counts
4 → 12
Calls
4 calls:
66.0ms
(- (* (+ b c) (+ b c)) (* d d))
15.0ms
(* (+ b c) (+ b c))
135.0ms
(* a (- (* (+ b c) (+ b c)) (* d d)))
134.0ms
(/ (* a (- (* (+ b c) (+ b c)) (* d d))) (- (+ b c) d))

simplify1.3s

Counts
127 → 127
Iterations

Useful iterations: done (1.3s)

IterNodesCost
01852175
15102017
220031741
done50011519

prune301.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0.0b

regimes143.0ms

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
077
1107
done107

end0.0ms

sample878.0ms

Algorithm
intervals
Results
284.0ms8000×pre80true
256.0ms8000×body80valid