Details

Time bar (total: 11.2s)

sample25.0ms

Algorithm
intervals
Results
13.0ms348×body80valid

simplify8.0ms

Counts
1 → 1
Iterations
IterNodes
done15
215
111
06

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (* x x) 2.0)
0.0b
(- (* (* x x) 2.0) 1.0)

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-cbrt-cube add-exp-log
add-sqr-sqrt add-log-exp
*-un-lft-identity associate-*r* pow-prod-down prod-exp add-cube-cbrt cbrt-unprod
sub-neg flip3-- diff-log associate-*l* *-commutative flip-- unswap-sqr
Counts
2 → 31
Calls
2 calls:
21.0ms
(* (* x x) 2.0)
20.0ms
(- (* (* x x) 2.0) 1.0)

series119.0ms

Counts
2 → 6
Calls
2 calls:
37.0ms
(* (* x x) 2.0)
81.0ms
(- (* (* x x) 2.0) 1.0)

simplify686.0ms

Counts
37 → 37
Iterations
IterNodes
done5000
2831
1156
060

prune120.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (* x x) 2.0)
0.0b
(- (* (* (* x x) 2.0) (* (* x x) 2.0)) (* 1.0 1.0))
0.1b
(* (* (* x x) 2.0) (* (* x x) 2.0))
12.5b
(/ (- (* (* (* x x) 2.0) (* (* x x) 2.0)) (* 1.0 1.0)) (+ (* (* x x) 2.0) 1.0))

rewrite514.0ms

Algorithm
rewrite-expression-head
Rules
123×pow1
69×pow-prod-down
47×add-cbrt-cube add-exp-log
30×prod-exp cbrt-unprod
15×add-sqr-sqrt
14×*-un-lft-identity add-cube-cbrt
12×times-frac
pow-sqr pow-prod-up
add-log-exp
difference-of-squares
associate-*r* associate-/l*
associate-/r* pow-plus
flip3-- associate-*l* associate-/r/ *-commutative flip-- associate-/l/
pow2 cbrt-undiv clear-num sub-neg frac-2neg flip3-+ diff-log div-sub swap-sqr div-exp flip-+ div-inv unswap-sqr
Counts
4 → 128
Calls
4 calls:
21.0ms
(* (* x x) 2.0)
106.0ms
(- (* (* (* x x) 2.0) (* (* x x) 2.0)) (* 1.0 1.0))
115.0ms
(* (* (* x x) 2.0) (* (* x x) 2.0))
268.0ms
(/ (- (* (* (* x x) 2.0) (* (* x x) 2.0)) (* 1.0 1.0)) (+ (* (* x x) 2.0) 1.0))

series422.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(* (* x x) 2.0)
133.0ms
(- (* (* (* x x) 2.0) (* (* x x) 2.0)) (* 1.0 1.0))
55.0ms
(* (* (* x x) 2.0) (* (* x x) 2.0))
202.0ms
(/ (- (* (* (* x x) 2.0) (* (* x x) 2.0)) (* 1.0 1.0)) (+ (* (* x x) 2.0) 1.0))

simplify2.3s

Counts
140 → 140
Iterations
IterNodes
done5000
23182
1468
0153

prune381.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize46.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (/ (* (* (* x x) 2.0) (* (* x x) 2.0)) (+ (* (* x x) 2.0) 1.0)) (/ (* 1.0 1.0) (+ (* (* x x) 2.0) 1.0)))
0.1b
(/ (* 1.0 1.0) (+ (* (* x x) 2.0) 1.0))
0.1b
(* (* (* x x) 2.0) (* (* x x) 2.0))
12.5b
(/ (* (* (* x x) 2.0) (* (* x x) 2.0)) (+ (* (* x x) 2.0) 1.0))

rewrite701.0ms

Algorithm
rewrite-expression-head
Rules
118×pow1
92×add-cbrt-cube add-exp-log
66×pow-prod-down
55×prod-exp cbrt-unprod
16×add-sqr-sqrt
12×cbrt-undiv div-exp
10×*-un-lft-identity times-frac
pow-sqr pow-prod-up
associate-/r/ add-cube-cbrt
associate-/r* add-log-exp
flip3-+ flip-+ div-inv difference-of-squares
pow-plus distribute-rgt-out--
clear-num frac-2neg associate-/l*
pow2 sub-neg flip3-- diff-log swap-sqr associate-*r* associate-*l* *-commutative frac-sub flip-- distribute-lft-out-- sub-div
Counts
4 → 144
Calls
4 calls:
350.0ms
(- (/ (* (* (* x x) 2.0) (* (* x x) 2.0)) (+ (* (* x x) 2.0) 1.0)) (/ (* 1.0 1.0) (+ (* (* x x) 2.0) 1.0)))
41.0ms
(/ (* 1.0 1.0) (+ (* (* x x) 2.0) 1.0))
126.0ms
(* (* (* x x) 2.0) (* (* x x) 2.0))
176.0ms
(/ (* (* (* x x) 2.0) (* (* x x) 2.0)) (+ (* (* x x) 2.0) 1.0))

series643.0ms

Counts
4 → 12
Calls
4 calls:
385.0ms
(- (/ (* (* (* x x) 2.0) (* (* x x) 2.0)) (+ (* (* x x) 2.0) 1.0)) (/ (* 1.0 1.0) (+ (* (* x x) 2.0) 1.0)))
56.0ms
(/ (* 1.0 1.0) (+ (* (* x x) 2.0) 1.0))
67.0ms
(* (* (* x x) 2.0) (* (* x x) 2.0))
135.0ms
(/ (* (* (* x x) 2.0) (* (* x x) 2.0)) (+ (* (* x x) 2.0) 1.0))

simplify945.0ms

Counts
156 → 156
Iterations
IterNodes
done5000
1707
0204

prune444.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize81.0ms

Local error

Found 4 expressions with local error:

9.1b
(sqrt (/ (* (* (* x x) 2.0) (* (* x x) 2.0)) (+ (* (* x x) 2.0) 1.0)))
9.1b
(sqrt (/ (* (* (* x x) 2.0) (* (* x x) 2.0)) (+ (* (* x x) 2.0) 1.0)))
12.5b
(/ (* (* (* x x) 2.0) (* (* x x) 2.0)) (+ (* (* x x) 2.0) 1.0))
12.5b
(/ (* (* (* x x) 2.0) (* (* x x) 2.0)) (+ (* (* x x) 2.0) 1.0))

rewrite590.0ms

Algorithm
rewrite-expression-head
Rules
98×add-cbrt-cube add-exp-log
54×prod-exp cbrt-unprod
20×cbrt-undiv div-exp
18×sqrt-prod
16×add-sqr-sqrt
14×times-frac
12×*-un-lft-identity add-cube-cbrt
associate-/r/
pow1 associate-/r*
rem-sqrt-square flip3-+ flip-+ div-inv add-log-exp
clear-num frac-2neg sqrt-pow1 pow1/2 sqrt-div associate-/l*
Counts
4 → 120
Calls
4 calls:
143.0ms
(sqrt (/ (* (* (* x x) 2.0) (* (* x x) 2.0)) (+ (* (* x x) 2.0) 1.0)))
143.0ms
(sqrt (/ (* (* (* x x) 2.0) (* (* x x) 2.0)) (+ (* (* x x) 2.0) 1.0)))
148.0ms
(/ (* (* (* x x) 2.0) (* (* x x) 2.0)) (+ (* (* x x) 2.0) 1.0))
148.0ms
(/ (* (* (* x x) 2.0) (* (* x x) 2.0)) (+ (* (* x x) 2.0) 1.0))

series737.0ms

Counts
4 → 12
Calls
4 calls:
268.0ms
(sqrt (/ (* (* (* x x) 2.0) (* (* x x) 2.0)) (+ (* (* x x) 2.0) 1.0)))
262.0ms
(sqrt (/ (* (* (* x x) 2.0) (* (* x x) 2.0)) (+ (* (* x x) 2.0) 1.0)))
98.0ms
(/ (* (* (* x x) 2.0) (* (* x x) 2.0)) (+ (* (* x x) 2.0) 1.0))
109.0ms
(/ (* (* (* x x) 2.0) (* (* x x) 2.0)) (+ (* (* x x) 2.0) 1.0))

simplify1.0s

Counts
132 → 132
Iterations
IterNodes
done5000
1614
0185

prune666.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

regimes107.0ms

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
done7
17
06

end0.0ms

sample546.0ms

Algorithm
intervals
Results
373.0ms10561×body80valid