Details

Time bar (total: 14.4s)

sample75.0ms

Algorithm
intervals
Results
33.0ms414×body80valid

simplify2.1s

Counts
1 → 1

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 18.3b

localize35.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* (* x 9.0) y) (* (* (* z 4.0) t) a))
0.2b
(* (* x 9.0) y)
5.8b
(* (* (* z 4.0) t) a)
14.7b
(/ (+ (- (* (* x 9.0) y) (* (* (* z 4.0) t) a)) b) (* z c))

rewrite384.0ms

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) (* (* (* z 4.0) t) a))
18.0ms
(* (* x 9.0) y)
64.0ms
(* (* (* z 4.0) t) a)
280.0ms
(/ (+ (- (* (* x 9.0) y) (* (* (* z 4.0) t) a)) b) (* z c))

series398.0ms

Counts
4 → 12
Calls
4 calls:
106.0ms
(- (* (* x 9.0) y) (* (* (* z 4.0) t) a))
21.0ms
(* (* x 9.0) y)
30.0ms
(* (* (* z 4.0) t) a)
241.0ms
(/ (+ (- (* (* x 9.0) y) (* (* (* z 4.0) t) a)) b) (* z c))

simplify1.1s

Counts
89 → 89

prune364.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 4.9b

localize37.0ms

Local error

Found 4 expressions with local error:

0.2b
(* 9.0 (/ (* x y) (* z c)))
5.3b
(/ (* a t) c)
6.2b
(/ b (* z c))
9.1b
(/ (* x y) (* z c))

rewrite90.0ms

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)))
21.0ms
(/ (* a t) c)
14.0ms
(/ b (* z c))
24.0ms
(/ (* x y) (* z c))

series152.0ms

Counts
4 → 12
Calls
4 calls:
55.0ms
(* 9.0 (/ (* x y) (* z c)))
34.0ms
(/ (* a t) c)
31.0ms
(/ b (* z c))
32.0ms
(/ (* x y) (* z c))

simplify706.0ms

Counts
104 → 104

prune325.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.2b
(* 9.0 (/ (* x y) (* z c)))
6.2b
(/ b (* z c))
7.3b
(* a (/ t c))
9.1b
(/ (* x y) (* z c))

rewrite103.0ms

Algorithm
rewrite-expression-head
Rules
44×add-exp-log add-cbrt-cube
23×add-sqr-sqrt
18×associate-*r*
16×add-cube-cbrt *-un-lft-identity prod-exp cbrt-unprod
15×times-frac
11×cbrt-undiv div-exp
pow1
associate-*l*
div-inv associate-/l* add-log-exp
unswap-sqr
frac-2neg associate-*r/ pow-prod-down clear-num associate-/r* *-commutative
Counts
4 → 103
Calls
4 calls:
50.0ms
(* 9.0 (/ (* x y) (* z c)))
11.0ms
(/ b (* z c))
18.0ms
(* a (/ t c))
19.0ms
(/ (* x y) (* z c))

series169.0ms

Counts
4 → 12
Calls
4 calls:
65.0ms
(* 9.0 (/ (* x y) (* z c)))
36.0ms
(/ b (* z c))
30.0ms
(* a (/ t c))
37.0ms
(/ (* x y) (* z c))

simplify1.0s

Counts
115 → 115

prune500.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize32.0ms

Local error

Found 4 expressions with local error:

0.2b
(* 9.0 (/ (* x y) (* z c)))
6.2b
(/ b (* z c))
7.7b
(/ a (/ c t))
9.1b
(/ (* x y) (* z c))

rewrite76.0ms

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:
32.0ms
(* 9.0 (/ (* x y) (* z c)))
8.0ms
(/ b (* z c))
16.0ms
(/ a (/ c t))
13.0ms
(/ (* x y) (* z c))

series130.0ms

Counts
4 → 12
Calls
4 calls:
44.0ms
(* 9.0 (/ (* x y) (* z c)))
22.0ms
(/ b (* z c))
25.0ms
(/ a (/ c t))
40.0ms
(/ (* x y) (* z c))

simplify1.0s

Counts
153 → 153

prune512.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

regimes885.0ms

Accuracy

2.8% (10.8b remaining)

Error of 10.9b against oracle of 0.1b and baseline of 11.2b

bsearch401.0ms

Steps
ItersRangePoint
7
9.566779458991729e+98
2.410715571476494e+100
1.155843648897636e+99
10
-6.47084937644445e+45
-2.2149405557308244e+31
-2.0171647494107125e+39
10
-2.0734261744840796e+220
-3.6517217962046934e+204
-5.602555203160425e+206

simplify1.1s

end0.0ms

sample2.7s

Algorithm
intervals
Results
1.6s12754×body80valid