Details

Time bar (total: 15.7s)

sample95.0ms

Algorithm
intervals
Results
48.0ms417×body80valid

simplify2.2s

Counts
1 → 1

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 19.8b

localize27.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* x 9.0) y)
0.2b
(- (* (* x 9.0) y) (* (* (* z 4.0) t) a))
7.0b
(* (* (* z 4.0) t) a)
16.2b
(/ (+ (- (* (* x 9.0) y) (* (* (* z 4.0) t) a)) b) (* z c))

rewrite402.0ms

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:
33.0ms
(* (* x 9.0) y)
21.0ms
(- (* (* x 9.0) y) (* (* (* z 4.0) t) a))
95.0ms
(* (* (* z 4.0) t) a)
250.0ms
(/ (+ (- (* (* x 9.0) y) (* (* (* z 4.0) t) a)) b) (* z c))

series517.0ms

Counts
4 → 12
Calls
4 calls:
29.0ms
(* (* x 9.0) y)
137.0ms
(- (* (* x 9.0) y) (* (* (* z 4.0) t) a))
53.0ms
(* (* (* z 4.0) t) a)
299.0ms
(/ (+ (- (* (* x 9.0) y) (* (* (* z 4.0) t) a)) b) (* z c))

simplify1.2s

Counts
89 → 89

prune412.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 4.9b

localize29.0ms

Local error

Found 4 expressions with local error:

0.2b
(* 9.0 (/ (* x y) (* z c)))
4.3b
(/ (* a t) c)
7.2b
(/ b (* z c))
8.0b
(/ (* x y) (* z c))

rewrite92.0ms

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:
28.0ms
(* 9.0 (/ (* x y) (* z c)))
18.0ms
(/ (* a t) c)
14.0ms
(/ b (* z c))
28.0ms
(/ (* x y) (* z c))

series151.0ms

Counts
4 → 12
Calls
4 calls:
68.0ms
(* 9.0 (/ (* x y) (* z c)))
22.0ms
(/ (* a t) c)
27.0ms
(/ b (* z c))
34.0ms
(/ (* x y) (* z c))

simplify914.0ms

Counts
104 → 104

prune386.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.3b

localize19.0ms

Local error

Found 4 expressions with local error:

0.2b
(* 9.0 (/ (* x y) (* z c)))
4.9b
(/ a (/ c t))
7.2b
(/ b (* z c))
8.0b
(/ (* x y) (* z c))

rewrite74.0ms

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:
29.0ms
(* 9.0 (/ (* x y) (* z c)))
10.0ms
(/ a (/ c t))
14.0ms
(/ b (* z c))
14.0ms
(/ (* x y) (* z c))

series155.0ms

Counts
4 → 12
Calls
4 calls:
65.0ms
(* 9.0 (/ (* x y) (* z c)))
30.0ms
(/ a (/ c t))
23.0ms
(/ b (* z c))
37.0ms
(/ (* x y) (* z c))

simplify1.2s

Counts
153 → 153

prune614.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.3b

localize29.0ms

Local error

Found 4 expressions with local error:

4.3b
(/ (* a t) c)
4.4b
(/ (* z c) y)
5.7b
(/ x (/ (* z c) y))
7.2b
(/ b (* z c))

rewrite77.0ms

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:
11.0ms
(/ (* a t) c)
14.0ms
(/ (* z c) y)
32.0ms
(/ x (/ (* z c) y))
16.0ms
(/ b (* z c))

series140.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(/ (* a t) c)
30.0ms
(/ (* z c) y)
43.0ms
(/ x (/ (* z c) y))
30.0ms
(/ b (* z c))

simplify855.0ms

Counts
123 → 123

prune500.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.3b

regimes1.2s

Accuracy

5.2% (10.3b remaining)

Error of 10.7b against oracle of 0.4b and baseline of 11.3b

bsearch605.0ms

Steps
ItersRangePoint
5
6.2284567409941875e-52
1.753416409301173e-51
1.0158529383857503e-51
9
3.391517641375935e-136
2.221954828793878e-130
1.3173168518564656e-130
7
6.219941373760828e-224
6.625526089081364e-222
6.013601878928024e-223
7
-4.870736252204165e-152
-1.1695642508336114e-153
-6.830485081088785e-153
8
-8.667138481415634e-92
-2.0153667049322758e-94
-2.2265634071476013e-92
8
-1.1782708268075041e+36
-5.513496143112183e+32
-9.730614769270378e+32

simplify1.2s

end0.0ms

sample2.7s

Algorithm
intervals
Results
1.6s12719×body80valid