Details

Time bar (total: 18.5s)

sample32.0ms

Algorithm
intervals
Results
8.0ms256×body80valid
7.0ms256×pre80true

simplify157.0ms

Counts
1 → 1
Iterations
IterNodes
done107
7107
6101
592
476
353
225
111
04

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 1 expressions with local error:

0.0b
(* (+ a b) (+ a b))

rewrite77.0ms

Algorithm
rewrite-expression-head
Rules
19×*-un-lft-identity
pow1
add-sqr-sqrt
flip3-+ swap-sqr flip-+ distribute-lft-out
add-cube-cbrt
frac-times associate-*r* associate-*l*
add-exp-log add-cbrt-cube
associate-*r/ associate-*l/
pow2 distribute-rgt-in distribute-lft-in pow-plus pow-prod-down prod-exp pow-sqr *-commutative pow-prod-up cbrt-unprod add-log-exp unswap-sqr
Counts
1 → 40
Calls
1 calls:
74.0ms
(* (+ a b) (+ a b))

series30.0ms

Counts
1 → 3
Calls
1 calls:
30.0ms
(* (+ a b) (+ a b))

simplify5.0s

Counts
43 → 43
Iterations
IterNodes
done5000
33909
2781
1224
062

prune200.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize85.0ms

Local error

Found 4 expressions with local error:

0.3b
(* a (* a a))
0.4b
(/ (* (+ (* a (* a a)) (* (* b b) b)) (+ (* a (* a a)) (* (* b b) b))) (* (+ (* a a) (- (* b b) (* a b))) (+ (* a a) (- (* b b) (* a b)))))
0.4b
(* (+ (* a (* a a)) (* (* b b) b)) (+ (* a (* a a)) (* (* b b) b)))
0.5b
(* (+ (* a a) (- (* b b) (* a b))) (+ (* a a) (- (* b b) (* a b))))

rewrite967.0ms

Algorithm
rewrite-expression-head
Rules
32×pow1
25×add-exp-log add-cbrt-cube
24×flip3-+ flip-+
18×add-sqr-sqrt
16×frac-times
13×add-cube-cbrt *-un-lft-identity
10×associate-*l*
prod-exp cbrt-unprod
associate-*r/ associate-*r* associate-*l/ associate-/r/ associate-/l/
swap-sqr pow-prod-up
cube-unmult pow-prod-down
cbrt-undiv div-exp pow3 sum-cubes add-log-exp
pow2 pow-plus pow-sqr *-commutative unswap-sqr
distribute-rgt-in distribute-lft-in
frac-2neg times-frac clear-num associate-/r* div-inv associate-/l*
Counts
4 → 134
Calls
4 calls:
39.0ms
(* a (* a a))
235.0ms
(/ (* (+ (* a (* a a)) (* (* b b) b)) (+ (* a (* a a)) (* (* b b) b))) (* (+ (* a a) (- (* b b) (* a b))) (+ (* a a) (- (* b b) (* a b)))))
413.0ms
(* (+ (* a (* a a)) (* (* b b) b)) (+ (* a (* a a)) (* (* b b) b)))
268.0ms
(* (+ (* a a) (- (* b b) (* a b))) (+ (* a a) (- (* b b) (* a b))))

series417.0ms

Counts
4 → 12
Calls
4 calls:
67.0ms
(* a (* a a))
111.0ms
(/ (* (+ (* a (* a a)) (* (* b b) b)) (+ (* a (* a a)) (* (* b b) b))) (* (+ (* a a) (- (* b b) (* a b))) (+ (* a a) (- (* b b) (* a b)))))
117.0ms
(* (+ (* a (* a a)) (* (* b b) b)) (+ (* a (* a a)) (* (* b b) b)))
122.0ms
(* (+ (* a a) (- (* b b) (* a b))) (+ (* a a) (- (* b b) (* a b))))

simplify5.4s

Counts
146 → 146
Iterations
IterNodes
done5024
24072
1810
0205

prune946.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (+ a b))
0.0b
(sqrt (+ a b))
0.3b
(* (sqrt (+ a b)) (+ a b))
0.3b
(* (sqrt (+ a b)) (* (sqrt (+ a b)) (+ a b)))

rewrite299.0ms

Algorithm
rewrite-expression-head
Rules
46×sqrt-div
35×flip3-+ flip-+
32×frac-times
30×pow1
21×*-un-lft-identity
19×add-sqr-sqrt
17×sqrt-prod
16×associate-*r/
15×pow-prod-up
14×associate-*l*
12×sqrt-pow1 pow1/2
11×add-exp-log add-cube-cbrt add-cbrt-cube
10×associate-*l/
pow-plus
distribute-rgt-in distribute-lft-in associate-*r* distribute-lft-out
pow-prod-down prod-exp cbrt-unprod add-log-exp
rem-sqrt-square cube-unmult *-commutative unswap-sqr
Counts
4 → 132
Calls
4 calls:
16.0ms
(sqrt (+ a b))
16.0ms
(sqrt (+ a b))
85.0ms
(* (sqrt (+ a b)) (+ a b))
167.0ms
(* (sqrt (+ a b)) (* (sqrt (+ a b)) (+ a b)))

series285.0ms

Counts
4 → 12
Calls
4 calls:
62.0ms
(sqrt (+ a b))
59.0ms
(sqrt (+ a b))
95.0ms
(* (sqrt (+ a b)) (+ a b))
67.0ms
(* (sqrt (+ a b)) (* (sqrt (+ a b)) (+ a b)))

simplify2.5s

Counts
144 → 144
Iterations
IterNodes
done5001
21828
1580
0180

prune973.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes285.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done5
15
04

end0.0ms

sample834.0ms

Algorithm
intervals
Results
285.0ms8000×body80valid
218.0ms8000×pre80true