Details

Time bar (total: 6.6s)

sample64.0ms

Algorithm
intervals
Results
32.0ms413×body80valid

simplify124.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 19.1b

localize17.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* x 9.0) y)
0.7b
(- (* (* x 9.0) y) (* (* (* z 4.0) t) a))
7.3b
(* (* (* z 4.0) t) a)
15.1b
(/ (+ (- (* (* x 9.0) y) (* (* (* z 4.0) t) a)) b) (* z c))

rewrite296.0ms

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:
19.0ms
(* (* x 9.0) y)
19.0ms
(- (* (* x 9.0) y) (* (* (* z 4.0) t) a))
55.0ms
(* (* (* z 4.0) t) a)
201.0ms
(/ (+ (- (* (* x 9.0) y) (* (* (* z 4.0) t) a)) b) (* z c))

series362.0ms

Counts
4 → 12
Calls
4 calls:
22.0ms
(* (* x 9.0) y)
88.0ms
(- (* (* x 9.0) y) (* (* (* z 4.0) t) a))
31.0ms
(* (* (* z 4.0) t) a)
221.0ms
(/ (+ (- (* (* x 9.0) y) (* (* (* z 4.0) t) a)) b) (* z c))

simplify72.0ms

Counts
89 → 89

prune271.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 5.7b

localize19.0ms

Local error

Found 4 expressions with local error:

0.2b
(* 9.0 (/ (* x y) (* z c)))
4.2b
(/ b (* z c))
6.1b
(/ (* a t) c)
10.7b
(/ (* x y) (* z c))

rewrite65.0ms

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:
26.0ms
(* 9.0 (/ (* x y) (* z c)))
7.0ms
(/ b (* z c))
10.0ms
(/ (* a t) c)
19.0ms
(/ (* x y) (* z c))

series123.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(* 9.0 (/ (* x y) (* z c)))
22.0ms
(/ b (* z c))
21.0ms
(/ (* a t) c)
34.0ms
(/ (* x y) (* z c))

simplify50.0ms

Counts
104 → 104

prune291.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 0.8b

localize19.0ms

Local error

Found 4 expressions with local error:

4.2b
(/ b (* z c))
4.5b
(/ (* z c) y)
4.8b
(/ x (/ (* z c) y))
6.1b
(/ (* a t) c)

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
42×times-frac
28×add-exp-log add-cbrt-cube
26×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
14×associate-/r*
11×cbrt-undiv div-exp
div-inv associate-/l*
pow1 frac-2neg prod-exp clear-num cbrt-unprod add-log-exp
associate-/r/
Counts
4 → 111
Calls
4 calls:
8.0ms
(/ b (* z c))
10.0ms
(/ (* z c) y)
16.0ms
(/ x (/ (* z c) y))
10.0ms
(/ (* a t) c)

series106.0ms

Counts
4 → 12
Calls
4 calls:
23.0ms
(/ b (* z c))
21.0ms
(/ (* z c) y)
40.0ms
(/ x (/ (* z c) y))
22.0ms
(/ (* a t) c)

simplify51.0ms

Counts
123 → 123

prune435.0ms

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 0.3b

localize26.0ms

Local error

Found 4 expressions with local error:

4.2b
(/ b (* z c))
4.5b
(/ (* z c) y)
4.8b
(/ x (/ (* z c) y))
5.2b
(* (/ a (* (cbrt c) (cbrt c))) (/ t (cbrt c)))

rewrite84.0ms

Algorithm
rewrite-expression-head
Rules
67×times-frac
55×add-sqr-sqrt
44×add-exp-log
39×add-cube-cbrt *-un-lft-identity
37×add-cbrt-cube
22×associate-*r*
16×cbrt-undiv div-exp
11×cbrt-prod prod-exp associate-/r* cbrt-unprod
div-inv
associate-*l* associate-/l*
pow1 unswap-sqr
add-log-exp
frac-2neg clear-num
frac-times associate-*r/ pow-prod-down associate-*l/ associate-/r/ *-commutative
Counts
4 → 149
Calls
4 calls:
8.0ms
(/ b (* z c))
10.0ms
(/ (* z c) y)
10.0ms
(/ x (/ (* z c) y))
51.0ms
(* (/ a (* (cbrt c) (cbrt c))) (/ t (cbrt c)))

series140.0ms

Counts
4 → 12
Calls
4 calls:
27.0ms
(/ b (* z c))
21.0ms
(/ (* z c) y)
36.0ms
(/ x (/ (* z c) y))
56.0ms
(* (/ a (* (cbrt c) (cbrt c))) (/ t (cbrt c)))

simplify79.0ms

Counts
161 → 161

prune621.0ms

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 0.0b

regimes827.0ms

Accuracy

8.1% (8.5b remaining)

Error of 8.6b against oracle of 0.1b and baseline of 9.4b

bsearch253.0ms

Steps
ItersRangePoint
8
3.040258572445917e+26
1.8237259871436224e+29
5.492895832084551e+27
6
-2.2587712251416152e-248
-2.1799407199404163e-249
-5.217063799066552e-249
7
-1.2133572622138795e-99
-1.761181913791458e-101
-1.979804775080449e-100

simplify2.0ms

end0.0ms

sample2.2s

Algorithm
intervals
Results
965.0ms12806×body80valid