Details

Time bar (total: 15.2s)

sample81.0ms

Algorithm
intervals
Results
37.0ms429×body80valid

simplify2.1s

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 21.8b

localize17.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* x 9.0) y)
0.4b
(- (* (* x 9.0) y) (* (* (* z 4.0) t) a))
4.4b
(* (* (* z 4.0) t) a)
18.7b
(/ (+ (- (* (* x 9.0) y) (* (* (* z 4.0) t) a)) b) (* z c))

rewrite378.0ms

Algorithm
rewrite-expression-head
Rules
23×add-exp-log add-cbrt-cube
18×pow1
12×*-un-lft-identity
10×prod-exp cbrt-unprod
pow-prod-down
add-sqr-sqrt add-cube-cbrt
associate-*r* add-log-exp
times-frac associate-/l*
cbrt-undiv div-exp associate-*l* *-commutative associate-/l/ distribute-lft-out
associate-+l- sub-neg flip3-- frac-2neg flip3-+ diff-log div-sub clear-num associate-/r* flip-- flip-+ div-inv
Counts
4 → 77
Calls
4 calls:
18.0ms
(* (* x 9.0) y)
28.0ms
(- (* (* x 9.0) y) (* (* (* z 4.0) t) a))
83.0ms
(* (* (* z 4.0) t) a)
247.0ms
(/ (+ (- (* (* x 9.0) y) (* (* (* z 4.0) t) a)) b) (* z c))

series465.0ms

Counts
4 → 12
Calls
4 calls:
30.0ms
(* (* x 9.0) y)
98.0ms
(- (* (* x 9.0) y) (* (* (* z 4.0) t) a))
43.0ms
(* (* (* z 4.0) t) a)
294.0ms
(/ (+ (- (* (* x 9.0) y) (* (* (* z 4.0) t) a)) b) (* z c))

simplify1.3s

Counts
89 → 89

prune407.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 7.6b

localize19.0ms

Local error

Found 4 expressions with local error:

0.2b
(* 9.0 (/ (* x y) (* z c)))
5.5b
(/ b (* z c))
7.6b
(/ (* a t) c)
9.0b
(/ (* x y) (* z c))

rewrite68.0ms

Algorithm
rewrite-expression-head
Rules
44×add-exp-log add-cbrt-cube
15×prod-exp cbrt-unprod
12×cbrt-undiv add-sqr-sqrt div-exp
10×add-cube-cbrt *-un-lft-identity
times-frac
pow1
associate-*r* associate-/r* associate-/l*
div-inv add-log-exp
frac-2neg associate-*l* clear-num
associate-*r/ pow-prod-down *-commutative unswap-sqr
Counts
4 → 92
Calls
4 calls:
33.0ms
(* 9.0 (/ (* x y) (* z c)))
8.0ms
(/ b (* z c))
10.0ms
(/ (* a t) c)
13.0ms
(/ (* x y) (* z c))

series133.0ms

Counts
4 → 12
Calls
4 calls:
47.0ms
(* 9.0 (/ (* x y) (* z c)))
29.0ms
(/ b (* z c))
25.0ms
(/ (* a t) c)
32.0ms
(/ (* x y) (* z c))

simplify704.0ms

Counts
104 → 104

prune340.0ms

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 0.8b

localize37.0ms

Local error

Found 4 expressions with local error:

0.2b
(* 9.0 (/ (* x y) (* z c)))
5.5b
(/ b (* z c))
5.7b
(/ a (/ c t))
9.0b
(/ (* x y) (* z c))

rewrite97.0ms

Algorithm
rewrite-expression-head
Rules
80×times-frac
52×add-sqr-sqrt
50×add-cube-cbrt *-un-lft-identity
44×add-exp-log add-cbrt-cube
15×associate-/r*
14×prod-exp cbrt-unprod
13×cbrt-undiv div-exp
div-inv
associate-/l*
pow1
associate-*r*
add-log-exp
frac-2neg associate-*l* clear-num
associate-*r/ pow-prod-down associate-/r/ *-commutative unswap-sqr
Counts
4 → 141
Calls
4 calls:
39.0ms
(* 9.0 (/ (* x y) (* z c)))
13.0ms
(/ b (* z c))
16.0ms
(/ a (/ c t))
22.0ms
(/ (* x y) (* z c))

series144.0ms

Counts
4 → 12
Calls
4 calls:
47.0ms
(* 9.0 (/ (* x y) (* z c)))
28.0ms
(/ b (* z c))
36.0ms
(/ a (/ c t))
34.0ms
(/ (* x y) (* z c))

simplify1.3s

Counts
153 → 153

prune729.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.0b

localize36.0ms

Local error

Found 4 expressions with local error:

0.2b
(* 9.0 (/ (* x y) (* z c)))
5.5b
(/ b (* z c))
6.0b
(* (/ a c) t)
9.0b
(/ (* x y) (* z c))

rewrite100.0ms

Algorithm
rewrite-expression-head
Rules
44×add-exp-log add-cbrt-cube
23×add-sqr-sqrt
16×add-cube-cbrt *-un-lft-identity associate-*l* prod-exp cbrt-unprod
15×times-frac
11×cbrt-undiv div-exp
pow1 associate-*r*
div-inv associate-/l* add-log-exp
unswap-sqr
frac-2neg pow-prod-down clear-num associate-/r* *-commutative
associate-*r/ associate-*l/
Counts
4 → 103
Calls
4 calls:
34.0ms
(* 9.0 (/ (* x y) (* z c)))
13.0ms
(/ b (* z c))
26.0ms
(* (/ a c) t)
23.0ms
(/ (* x y) (* z c))

series175.0ms

Counts
4 → 12
Calls
4 calls:
54.0ms
(* 9.0 (/ (* x y) (* z c)))
30.0ms
(/ b (* z c))
44.0ms
(* (/ a c) t)
47.0ms
(/ (* x y) (* z c))

simplify871.0ms

Counts
115 → 115

prune408.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

regimes1.2s

Accuracy

-24.8% (12.4b remaining)

Error of 12.7b against oracle of 0.3b and baseline of 10.2b

bsearch3.0ms

simplify1.0s

end0.0ms

sample3.1s

Algorithm
intervals
Results
1.9s12859×body80valid