Details

Time bar (total: 13.6s)

sample51.0ms

Algorithm
intervals
Results
34.0ms660×body80valid

simplify2.7s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01829
15129
213429
331729
469429
5146629
6318929
done500029

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (- 1.0 a)) (* (* b b) (+ 3.0 a))))) 1.0)
0.1b
(* (* a a) (- 1.0 a))
0.3b
(pow (+ (* a a) (* b b)) 2.0)
0.6b
(* (* b b) (+ 3.0 a))

rewrite177.0ms

Algorithm
rewrite-expression-head
Rules
15×pow1 add-exp-log
14×add-sqr-sqrt *-un-lft-identity add-cbrt-cube
associate-*r* add-log-exp
add-cube-cbrt
pow-prod-down prod-exp cbrt-unprod
associate-*r/
distribute-rgt-in sub-neg unpow-prod-down pow-unpow distribute-lft-in
flip3-- diff-log associate-*l* *-commutative flip-- distribute-lft-out-- difference-of-squares unswap-sqr
pow-to-exp pow-pow flip3-+ pow-exp associate--l+ sum-log flip-+ distribute-lft-out sqr-pow
Counts
4 → 84
Calls
4 calls:
139.0ms
(- (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (- 1.0 a)) (* (* b b) (+ 3.0 a))))) 1.0)
14.0ms
(* (* a a) (- 1.0 a))
8.0ms
(pow (+ (* a a) (* b b)) 2.0)
14.0ms
(* (* b b) (+ 3.0 a))

series306.0ms

Counts
4 → 12
Calls
4 calls:
108.0ms
(- (+ (pow (+ (* a a) (* b b)) 2.0) (* 4.0 (+ (* (* a a) (- 1.0 a)) (* (* b b) (+ 3.0 a))))) 1.0)
56.0ms
(* (* a a) (- 1.0 a))
105.0ms
(pow (+ (* a a) (* b b)) 2.0)
37.0ms
(* (* b b) (+ 3.0 a))

simplify1.2s

Counts
96 → 96
Iterations

Useful iterations: 2 (323.0ms)

IterNodesCost
01831586
14781509
218831375
done50001375

prune241.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.6b
(* (* b b) (+ 3.0 a))
19.5b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
19.5b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
19.5b
(cbrt (pow (+ (* a a) (* b b)) 2.0))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
21×cbrt-prod
13×*-un-lft-identity
12×add-sqr-sqrt
11×add-cube-cbrt
pow1 add-exp-log unpow-prod-down add-cbrt-cube
associate-*r* add-log-exp
pow1/3 pow-prod-down prod-exp cbrt-unprod sqr-pow
associate-*r/
distribute-rgt-in distribute-lft-in flip3-+ associate-*l* *-commutative flip-+ distribute-lft-out unswap-sqr
Counts
4 → 69
Calls
4 calls:
14.0ms
(* (* b b) (+ 3.0 a))
4.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
4.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
4.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

series487.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(* (* b b) (+ 3.0 a))
147.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
151.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
152.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

simplify2.5s

Counts
81 → 81
Iterations

Useful iterations: 3 (1.3s)

IterNodesCost
01051185
12551154
28931052
338541043
done50011043

prune287.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize34.0ms

Local error

Found 4 expressions with local error:

8.1b
(cbrt (+ (* a a) (* b b)))
13.0b
(cbrt (pow (* (cbrt (+ (* a a) (* b b))) (cbrt (+ (* a a) (* b b)))) 2.0))
19.5b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
19.5b
(cbrt (pow (+ (* a a) (* b b)) 2.0))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
22×cbrt-prod
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
unpow-prod-down
pow1 add-exp-log pow1/3 add-cbrt-cube add-log-exp
sqr-pow
cbrt-div
flip3-+ flip-+
Counts
4 → 56
Calls
4 calls:
2.0ms
(cbrt (+ (* a a) (* b b)))
4.0ms
(cbrt (pow (* (cbrt (+ (* a a) (* b b))) (cbrt (+ (* a a) (* b b)))) 2.0))
4.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
4.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

series561.0ms

Counts
4 → 12
Calls
4 calls:
99.0ms
(cbrt (+ (* a a) (* b b)))
158.0ms
(cbrt (pow (* (cbrt (+ (* a a) (* b b))) (cbrt (+ (* a a) (* b b)))) 2.0))
150.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
155.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

simplify961.0ms

Counts
68 → 68
Iterations

Useful iterations: 3 (335.0ms)

IterNodesCost
01221270
12621255
26341143
317651131
done50001131

prune413.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize39.0ms

Local error

Found 4 expressions with local error:

8.1b
(cbrt (+ (* a a) (* b b)))
13.0b
(cbrt (pow (* (cbrt (+ (* a a) (* b b))) (cbrt (+ (* a a) (* b b)))) 2.0))
19.5b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
19.5b
(cbrt (pow (+ (* a a) (* b b)) 2.0))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
22×cbrt-prod
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
unpow-prod-down
pow1 add-exp-log pow1/3 add-cbrt-cube add-log-exp
sqr-pow
cbrt-div
flip3-+ flip-+
Counts
4 → 56
Calls
4 calls:
2.0ms
(cbrt (+ (* a a) (* b b)))
4.0ms
(cbrt (pow (* (cbrt (+ (* a a) (* b b))) (cbrt (+ (* a a) (* b b)))) 2.0))
4.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
4.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

series557.0ms

Counts
4 → 12
Calls
4 calls:
97.0ms
(cbrt (+ (* a a) (* b b)))
158.0ms
(cbrt (pow (* (cbrt (+ (* a a) (* b b))) (cbrt (+ (* a a) (* b b)))) 2.0))
153.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
148.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

simplify967.0ms

Counts
68 → 68
Iterations

Useful iterations: 3 (337.0ms)

IterNodesCost
01221270
12621255
26341143
317651131
done50001131

prune449.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

regimes226.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01829
12529
done2529

end0.0ms

sample1.3s

Algorithm
intervals
Results
970.0ms20612×body80valid