Details

Time bar (total: 8.1s)

sample93.0ms

Algorithm
intervals
Results
46.0ms414×body80valid

simplify111.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.9b

localize23.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* x 9.0) y)
0.3b
(- (* (* x 9.0) y) (* (* (* z 4.0) t) a))
4.7b
(* (* (* z 4.0) t) a)
12.9b
(/ (+ (- (* (* x 9.0) y) (* (* (* z 4.0) t) a)) b) (* z c))

rewrite381.0ms

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:
20.0ms
(* (* x 9.0) y)
20.0ms
(- (* (* x 9.0) y) (* (* (* z 4.0) t) a))
57.0ms
(* (* (* z 4.0) t) a)
281.0ms
(/ (+ (- (* (* x 9.0) y) (* (* (* z 4.0) t) a)) b) (* z c))

series417.0ms

Counts
4 → 12
Calls
4 calls:
22.0ms
(* (* x 9.0) y)
125.0ms
(- (* (* x 9.0) y) (* (* (* z 4.0) t) a))
40.0ms
(* (* (* z 4.0) t) a)
230.0ms
(/ (+ (- (* (* x 9.0) y) (* (* (* z 4.0) t) a)) b) (* z c))

simplify72.0ms

Counts
89 → 89

prune380.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 3.7b

localize20.0ms

Local error

Found 4 expressions with local error:

0.2b
(* 9.0 (/ (* x y) (* z c)))
4.2b
(/ (* a t) c)
4.2b
(/ b (* z c))
6.5b
(/ (* x y) (* z c))

rewrite103.0ms

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:
43.0ms
(* 9.0 (/ (* x y) (* z c)))
19.0ms
(/ (* a t) c)
14.0ms
(/ b (* z c))
23.0ms
(/ (* x y) (* z c))

series195.0ms

Counts
4 → 12
Calls
4 calls:
74.0ms
(* 9.0 (/ (* x y) (* z c)))
34.0ms
(/ (* a t) c)
33.0ms
(/ b (* z c))
54.0ms
(/ (* x y) (* z c))

simplify65.0ms

Counts
104 → 104

prune430.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 0.3b

localize31.0ms

Local error

Found 4 expressions with local error:

0.2b
(* 9.0 (/ (* x y) (* z c)))
4.2b
(/ b (* z c))
4.5b
(/ a (/ c t))
6.5b
(/ (* x y) (* z c))

rewrite110.0ms

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:
45.0ms
(* 9.0 (/ (* x y) (* z c)))
13.0ms
(/ b (* z c))
23.0ms
(/ a (/ c t))
21.0ms
(/ (* x y) (* z c))

series162.0ms

Counts
4 → 12
Calls
4 calls:
65.0ms
(* 9.0 (/ (* x y) (* z c)))
27.0ms
(/ b (* z c))
23.0ms
(/ a (/ c t))
46.0ms
(/ (* x y) (* z c))

simplify88.0ms

Counts
153 → 153

prune658.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.2b
(* 9.0 (* x y))
4.2b
(/ b (* z c))
4.5b
(/ a (/ c t))
6.5b
(/ (* 9.0 (* x y)) (* z c))

rewrite108.0ms

Algorithm
rewrite-expression-head
Rules
79×times-frac
49×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
40×add-exp-log add-cbrt-cube
15×associate-/r*
13×prod-exp cbrt-unprod
11×cbrt-undiv div-exp
pow1
div-inv associate-/l*
add-log-exp
frac-2neg associate-*l* pow-prod-down clear-num
associate-*r* associate-/r/ *-commutative
Counts
4 → 134
Calls
4 calls:
32.0ms
(* 9.0 (* x y))
8.0ms
(/ b (* z c))
9.0ms
(/ a (/ c t))
46.0ms
(/ (* 9.0 (* x y)) (* z c))

series155.0ms

Counts
4 → 12
Calls
4 calls:
27.0ms
(* 9.0 (* x y))
34.0ms
(/ b (* z c))
36.0ms
(/ a (/ c t))
57.0ms
(/ (* 9.0 (* x y)) (* z c))

simplify82.0ms

Counts
146 → 146

prune541.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 0.0b

regimes757.0ms

Accuracy

-1% (10.9b remaining)

Error of 11.0b against oracle of 0.2b and baseline of 10.9b

bsearch1.0ms

simplify396.0ms

end0.0ms

sample2.7s

Algorithm
intervals
Results
1.6s12699×body80valid