Details

Time bar (total: 27.8s)

sample200.0ms

Algorithm
intervals
Results
166.0ms420×body80valid

simplify1.5s

Counts
1 → 1
Iterations
IterNodes
43271
31094
2318
1130
028

prune17.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize98.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (* (fabs x) (fabs x)) (fabs x))
0.1b
(* (* (fabs x) (fabs x)) (fabs x))
0.2b
(* (/ 2 3) (* (* (fabs x) (fabs x)) (fabs x)))
1.0b
(sqrt PI)

rewrite109.0ms

Algorithm
rewrite-expression-head
Rules
52×pow1
35×add-cbrt-cube add-exp-log
18×prod-exp cbrt-unprod
17×add-sqr-sqrt
15×associate-*l*
14×*-un-lft-identity add-cube-cbrt
12×pow-plus pow-prod-down pow-prod-up
times-frac
associate-*r*
pow2 pow-sqr insert-posit16 add-log-exp
cbrt-undiv div-exp *-commutative sqrt-prod
pow3 unswap-sqr
rem-sqrt-square sqrt-pow1 pow1/2 associate-*l/ div-inv
Counts
4 → 111
Calls
4 calls:
29.0ms
(* (* (fabs x) (fabs x)) (fabs x))
28.0ms
(* (* (fabs x) (fabs x)) (fabs x))
48.0ms
(* (/ 2 3) (* (* (fabs x) (fabs x)) (fabs x)))
1.0ms
(sqrt PI)

series139.0ms

Counts
4 → 10
Calls
4 calls:
38.0ms
(* (* (fabs x) (fabs x)) (fabs x))
30.0ms
(* (* (fabs x) (fabs x)) (fabs x))
71.0ms
(* (/ 2 3) (* (* (fabs x) (fabs x)) (fabs x)))
0.0ms
(sqrt PI)

simplify2.4s

Counts
121 → 121
Iterations
IterNodes
34627
21613
1559
0130

prune2.6s

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize93.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (* (fabs x) (fabs x)) (fabs x))
0.1b
(* (* (fabs x) (fabs x)) (fabs x))
0.2b
(* (/ 2 3) (* (* (fabs x) (fabs x)) (fabs x)))
1.0b
(sqrt PI)

rewrite129.0ms

Algorithm
rewrite-expression-head
Rules
52×pow1
35×add-cbrt-cube add-exp-log
18×prod-exp cbrt-unprod
17×add-sqr-sqrt
15×associate-*l*
14×*-un-lft-identity add-cube-cbrt
12×pow-plus pow-prod-down pow-prod-up
times-frac
associate-*r*
pow2 pow-sqr insert-posit16 add-log-exp
cbrt-undiv div-exp *-commutative sqrt-prod
pow3 unswap-sqr
rem-sqrt-square sqrt-pow1 pow1/2 associate-*l/ div-inv
Counts
4 → 111
Calls
4 calls:
14.0ms
(* (* (fabs x) (fabs x)) (fabs x))
22.0ms
(* (* (fabs x) (fabs x)) (fabs x))
89.0ms
(* (/ 2 3) (* (* (fabs x) (fabs x)) (fabs x)))
2.0ms
(sqrt PI)

series145.0ms

Counts
4 → 10
Calls
4 calls:
45.0ms
(* (* (fabs x) (fabs x)) (fabs x))
38.0ms
(* (* (fabs x) (fabs x)) (fabs x))
62.0ms
(* (/ 2 3) (* (* (fabs x) (fabs x)) (fabs x)))
0.0ms
(sqrt PI)

simplify2.7s

Counts
121 → 121
Iterations
IterNodes
34945
21594
1561
0132

prune2.5s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize93.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* (fabs x) (fabs x)) (* (fabs x) (fabs x)))
0.2b
(* (* (fabs x) (fabs x)) 1/5)
0.3b
(/ (+ (* (* (* (fabs x) (fabs x)) (fabs x)) (+ 2/3 (* (* (fabs x) (fabs x)) 1/5))) (* (fabs x) (+ (* (* (* (* (fabs x) (fabs x)) (* (fabs x) (fabs x))) (* (fabs x) (fabs x))) 1/21) 2))) (sqrt PI))
1.0b
(sqrt PI)

rewrite354.0ms

Algorithm
rewrite-expression-head
Rules
121×pow1
36×pow-prod-up
26×pow-prod-down
23×add-sqr-sqrt add-cbrt-cube add-exp-log
22×pow-sqr
21×*-un-lft-identity add-cube-cbrt
18×times-frac pow-plus
15×sqrt-prod
13×pow2
11×prod-exp cbrt-unprod
associate-*r/
associate-/r* associate-/l/
flip3-+ flip-+
associate-*r* frac-add insert-posit16 add-log-exp
associate-/l*
associate-*l* *-commutative unswap-sqr
cbrt-undiv rem-sqrt-square clear-num frac-2neg sqrt-pow1 pow1/2 swap-sqr div-exp div-inv
Counts
4 → 144
Calls
4 calls:
37.0ms
(* (* (fabs x) (fabs x)) (* (fabs x) (fabs x)))
14.0ms
(* (* (fabs x) (fabs x)) 1/5)
296.0ms
(/ (+ (* (* (* (fabs x) (fabs x)) (fabs x)) (+ 2/3 (* (* (fabs x) (fabs x)) 1/5))) (* (fabs x) (+ (* (* (* (* (fabs x) (fabs x)) (* (fabs x) (fabs x))) (* (fabs x) (fabs x))) 1/21) 2))) (sqrt PI))
2.0ms
(sqrt PI)

series427.0ms

Counts
4 → 10
Calls
4 calls:
36.0ms
(* (* (fabs x) (fabs x)) (* (fabs x) (fabs x)))
34.0ms
(* (* (fabs x) (fabs x)) 1/5)
356.0ms
(/ (+ (* (* (* (fabs x) (fabs x)) (fabs x)) (+ 2/3 (* (* (fabs x) (fabs x)) 1/5))) (* (fabs x) (+ (* (* (* (* (fabs x) (fabs x)) (* (fabs x) (fabs x))) (* (fabs x) (fabs x))) 1/21) 2))) (sqrt PI))
0.0ms
(sqrt PI)

simplify969.0ms

Counts
154 → 154
Iterations
IterNodes
22323
1811
0191

prune2.1s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize103.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* (fabs x) (fabs x)) 1/5)
0.3b
(* (/ 1 (sqrt (sqrt PI))) (/ (+ (* (fabs x) (+ (* 1/21 (* (* (* (fabs x) (fabs x)) (fabs x)) (* (* (fabs x) (fabs x)) (fabs x)))) 2)) (* (* (* (fabs x) (fabs x)) (fabs x)) (+ 2/3 (* (* (fabs x) (fabs x)) 1/5)))) (sqrt (sqrt PI))))
1.0b
(sqrt PI)
1.0b
(sqrt PI)

rewrite995.0ms

Algorithm
rewrite-expression-head
Rules
137×add-sqr-sqrt
105×sqrt-prod
99×times-frac
57×*-un-lft-identity
45×add-cube-cbrt
34×associate-*r*
32×associate-*l*
31×add-exp-log
29×unswap-sqr
21×add-cbrt-cube
13×pow1
11×prod-exp
div-exp
cbrt-unprod
cbrt-undiv pow-prod-down insert-posit16 add-log-exp
rem-sqrt-square rec-exp sqrt-pow1 pow1/2 1-exp *-commutative div-inv
frac-times associate-*l/ associate-*r/
Counts
4 → 163
Calls
4 calls:
14.0ms
(* (* (fabs x) (fabs x)) 1/5)
977.0ms
(* (/ 1 (sqrt (sqrt PI))) (/ (+ (* (fabs x) (+ (* 1/21 (* (* (* (fabs x) (fabs x)) (fabs x)) (* (* (fabs x) (fabs x)) (fabs x)))) 2)) (* (* (* (fabs x) (fabs x)) (fabs x)) (+ 2/3 (* (* (fabs x) (fabs x)) 1/5)))) (sqrt (sqrt PI))))
1.0ms
(sqrt PI)
1.0ms
(sqrt PI)

series421.0ms

Counts
4 → 8
Calls
4 calls:
54.0ms
(* (* (fabs x) (fabs x)) 1/5)
367.0ms
(* (/ 1 (sqrt (sqrt PI))) (/ (+ (* (fabs x) (+ (* 1/21 (* (* (* (fabs x) (fabs x)) (fabs x)) (* (* (fabs x) (fabs x)) (fabs x)))) 2)) (* (* (* (fabs x) (fabs x)) (fabs x)) (+ 2/3 (* (* (fabs x) (fabs x)) 1/5)))) (sqrt (sqrt PI))))
0.0ms
(sqrt PI)
0.0ms
(sqrt PI)

simplify1.6s

Counts
171 → 171
Iterations
IterNodes
22783
11065
0225

prune2.7s

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes112.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify20.0ms

Iterations
IterNodes
251
151
031

end0.0ms

sample5.1s

Algorithm
intervals
Results
4.8s13872×body80valid