Details

Time bar (total: 27.2s)

sample173.0ms

Algorithm
intervals
Results
149.0ms431×body80valid

simplify2.0s

Counts
1 → 1
Iterations
IterNodes
done5000
31089
2240
174
028

prune26.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize89.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (/ 1 (sqrt PI)) (+ (+ (+ (* 2 (fabs x)) (* (/ 2 3) (* (* (fabs x) (fabs x)) (fabs x)))) (* (/ 1 5) (* (* (* (* (fabs x) (fabs x)) (fabs x)) (fabs x)) (fabs x)))) (* (/ 1 21) (* (* (* (* (* (* (fabs x) (fabs x)) (fabs x)) (fabs x)) (fabs x)) (fabs x)) (fabs x)))))
0.1b
(* (/ 1 5) (* (* (* (* (fabs x) (fabs x)) (fabs x)) (fabs x)) (fabs x)))
0.2b
(* (/ 2 3) (* (* (fabs x) (fabs x)) (fabs x)))
1.0b
(sqrt PI)

rewrite2.5s

Algorithm
rewrite-expression-head
Rules
119×add-exp-log
76×prod-exp
75×add-cbrt-cube
48×associate-*l*
46×add-sqr-sqrt
44×cbrt-unprod
40×times-frac
36×pow1
35×*-un-lft-identity
33×add-cube-cbrt
22×pow-prod-down
15×div-exp associate-*l/
14×sqrt-prod
12×frac-add
cbrt-undiv
frac-times rec-exp flip3-+ 1-exp associate-*r/ flip-+
associate-*r* unswap-sqr
insert-posit16 add-log-exp
*-commutative div-inv
distribute-rgt-in rem-sqrt-square distribute-lft-in sqrt-pow1 pow1/2
Counts
4 → 173
Calls
4 calls:
1.8s
(* (/ 1 (sqrt PI)) (+ (+ (+ (* 2 (fabs x)) (* (/ 2 3) (* (* (fabs x) (fabs x)) (fabs x)))) (* (/ 1 5) (* (* (* (* (fabs x) (fabs x)) (fabs x)) (fabs x)) (fabs x)))) (* (/ 1 21) (* (* (* (* (* (* (fabs x) (fabs x)) (fabs x)) (fabs x)) (fabs x)) (fabs x)) (fabs x)))))
571.0ms
(* (/ 1 5) (* (* (* (* (fabs x) (fabs x)) (fabs x)) (fabs x)) (fabs x)))
63.0ms
(* (/ 2 3) (* (* (fabs x) (fabs x)) (fabs x)))
2.0ms
(sqrt PI)

series505.0ms

Counts
4 → 10
Calls
4 calls:
357.0ms
(* (/ 1 (sqrt PI)) (+ (+ (+ (* 2 (fabs x)) (* (/ 2 3) (* (* (fabs x) (fabs x)) (fabs x)))) (* (/ 1 5) (* (* (* (* (fabs x) (fabs x)) (fabs x)) (fabs x)) (fabs x)))) (* (/ 1 21) (* (* (* (* (* (* (fabs x) (fabs x)) (fabs x)) (fabs x)) (fabs x)) (fabs x)) (fabs x)))))
69.0ms
(* (/ 1 5) (* (* (* (* (fabs x) (fabs x)) (fabs x)) (fabs x)) (fabs x)))
78.0ms
(* (/ 2 3) (* (* (fabs x) (fabs x)) (fabs x)))
0.0ms
(sqrt PI)

simplify3.0s

Counts
183 → 183
Iterations
IterNodes
done5000
24332
11227
0354

prune1.2s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize49.0ms

Local error

Found 4 expressions with local error:

0.1b
(* 1/21 (pow (fabs x) 7))
0.1b
(* (sqrt (/ 1 PI)) (+ (+ (* (pow (fabs x) 5) 1/5) (* (fabs x) (+ 2 (* 2/3 (* (fabs x) (fabs x)))))) (* 1/21 (pow (fabs x) 7))))
0.1b
(* (pow (fabs x) 5) 1/5)
0.2b
(* 2/3 (* (fabs x) (fabs x)))

rewrite151.0ms

Algorithm
rewrite-expression-head
Rules
40×add-sqr-sqrt
29×associate-*l*
21×*-un-lft-identity add-exp-log
20×add-cube-cbrt
16×sqrt-prod
15×add-cbrt-cube
14×associate-*r*
11×pow1 times-frac unswap-sqr
10×prod-exp
unpow-prod-down
cbrt-unprod
pow-prod-down *-commutative insert-posit16 add-log-exp sqr-pow
sqrt-div
frac-times pow-to-exp flip3-+ pow-exp associate-*r/ flip-+
distribute-rgt-in distribute-lft-in associate-*l/ div-inv
Counts
4 → 114
Calls
4 calls:
8.0ms
(* 1/21 (pow (fabs x) 7))
116.0ms
(* (sqrt (/ 1 PI)) (+ (+ (* (pow (fabs x) 5) 1/5) (* (fabs x) (+ 2 (* 2/3 (* (fabs x) (fabs x)))))) (* 1/21 (pow (fabs x) 7))))
13.0ms
(* (pow (fabs x) 5) 1/5)
13.0ms
(* 2/3 (* (fabs x) (fabs x)))

series594.0ms

Counts
4 → 12
Calls
4 calls:
96.0ms
(* 1/21 (pow (fabs x) 7))
366.0ms
(* (sqrt (/ 1 PI)) (+ (+ (* (pow (fabs x) 5) 1/5) (* (fabs x) (+ 2 (* 2/3 (* (fabs x) (fabs x)))))) (* 1/21 (pow (fabs x) 7))))
90.0ms
(* (pow (fabs x) 5) 1/5)
41.0ms
(* 2/3 (* (fabs x) (fabs x)))

simplify2.3s

Counts
126 → 126
Iterations
IterNodes
done5001
22139
1628
0223

prune890.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize86.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (pow (fabs x) 7) 1/21)
0.1b
(* (sqrt (/ 1 PI)) (+ (+ (* (pow (fabs x) 5) 1/5) (* (fabs x) (+ 2 (* 2/3 (* (fabs x) (fabs x)))))) (* (pow (fabs x) 7) 1/21)))
0.1b
(* (pow (fabs x) 5) 1/5)
0.2b
(* 2/3 (* (fabs x) (fabs x)))

rewrite177.0ms

Algorithm
rewrite-expression-head
Rules
40×add-sqr-sqrt
33×associate-*l*
21×*-un-lft-identity add-exp-log
20×add-cube-cbrt
16×sqrt-prod
15×add-cbrt-cube
11×pow1 times-frac unswap-sqr
10×associate-*r* prod-exp
unpow-prod-down
cbrt-unprod
pow-prod-down *-commutative insert-posit16 add-log-exp sqr-pow
sqrt-div
frac-times pow-to-exp flip3-+ pow-exp associate-*r/ flip-+
distribute-rgt-in distribute-lft-in associate-*l/ div-inv
Counts
4 → 114
Calls
4 calls:
16.0ms
(* (pow (fabs x) 7) 1/21)
132.0ms
(* (sqrt (/ 1 PI)) (+ (+ (* (pow (fabs x) 5) 1/5) (* (fabs x) (+ 2 (* 2/3 (* (fabs x) (fabs x)))))) (* (pow (fabs x) 7) 1/21)))
8.0ms
(* (pow (fabs x) 5) 1/5)
18.0ms
(* 2/3 (* (fabs x) (fabs x)))

series551.0ms

Counts
4 → 12
Calls
4 calls:
76.0ms
(* (pow (fabs x) 7) 1/21)
367.0ms
(* (sqrt (/ 1 PI)) (+ (+ (* (pow (fabs x) 5) 1/5) (* (fabs x) (+ 2 (* 2/3 (* (fabs x) (fabs x)))))) (* (pow (fabs x) 7) 1/21)))
76.0ms
(* (pow (fabs x) 5) 1/5)
32.0ms
(* 2/3 (* (fabs x) (fabs x)))

simplify2.3s

Counts
126 → 126
Iterations
IterNodes
done5000
22148
1627
0221

prune930.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize99.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (/ 1 5) (* (* (* (* (fabs x) (fabs x)) (fabs x)) (fabs x)) (fabs x)))
0.2b
(* (/ 2 3) (* (* (fabs x) (fabs x)) (fabs x)))
1.0b
(sqrt PI)
1.0b
(sqrt PI)

rewrite715.0ms

Algorithm
rewrite-expression-head
Rules
110×add-exp-log
72×prod-exp
70×add-cbrt-cube
42×cbrt-unprod
35×pow1
26×associate-*l*
22×add-sqr-sqrt
21×pow-prod-down
20×*-un-lft-identity add-cube-cbrt
18×times-frac
13×div-exp
cbrt-undiv
sqrt-prod
rec-exp 1-exp
insert-posit16 add-log-exp
rem-sqrt-square sqrt-pow1 pow1/2 associate-*r* associate-*l/ *-commutative div-inv
Counts
4 → 126
Calls
4 calls:
633.0ms
(* (/ 1 5) (* (* (* (* (fabs x) (fabs x)) (fabs x)) (fabs x)) (fabs x)))
78.0ms
(* (/ 2 3) (* (* (fabs x) (fabs x)) (fabs x)))
1.0ms
(sqrt PI)
1.0ms
(sqrt PI)

series122.0ms

Counts
4 → 8
Calls
4 calls:
70.0ms
(* (/ 1 5) (* (* (* (* (fabs x) (fabs x)) (fabs x)) (fabs x)) (fabs x)))
52.0ms
(* (/ 2 3) (* (* (fabs x) (fabs x)) (fabs x)))
0.0ms
(sqrt PI)
0.0ms
(sqrt PI)

simplify1.9s

Counts
134 → 134
Iterations
IterNodes
done5001
21615
1590
0208

prune829.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

regimes74.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify9.0ms

Iterations
IterNodes
done34
134
024

end0.0ms

sample6.0s

Algorithm
intervals
Results
5.7s14004×body80valid