Details

Time bar (total: 1.4m)

sample48.0ms

Algorithm
intervals
Results
19.0ms366×body80valid

simplify1.1s

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 4.4b

localize38.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* x 2.0) (* (* (* y 9.0) z) t))
0.2b
(* (* a 27.0) b)
0.2b
(* (* y 9.0) z)
7.3b
(* (* (* y 9.0) z) t)

rewrite124.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-exp-log add-cbrt-cube
12×pow-prod-down prod-exp cbrt-unprod
associate-*r*
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
add-log-exp
associate-*l* *-commutative
sub-neg flip3-- diff-log flip--
Counts
4 → 69
Calls
4 calls:
9.0ms
(- (* x 2.0) (* (* (* y 9.0) z) t))
19.0ms
(* (* a 27.0) b)
22.0ms
(* (* y 9.0) z)
72.0ms
(* (* (* y 9.0) z) t)

series181.0ms

Counts
4 → 12
Calls
4 calls:
85.0ms
(- (* x 2.0) (* (* (* y 9.0) z) t))
32.0ms
(* (* a 27.0) b)
34.0ms
(* (* y 9.0) z)
30.0ms
(* (* (* y 9.0) z) t)

simplify829.0ms

Counts
81 → 81

prune286.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* x 2.0) (* (* (* y 9.0) z) t))
0.2b
(* (* y 9.0) z)
0.3b
(* 27.0 (* a b))
7.3b
(* (* (* y 9.0) z) t)

rewrite157.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-exp-log add-cbrt-cube
12×pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*r*
add-log-exp
associate-*l*
*-commutative
sub-neg flip3-- diff-log flip--
Counts
4 → 69
Calls
4 calls:
12.0ms
(- (* x 2.0) (* (* (* y 9.0) z) t))
24.0ms
(* (* y 9.0) z)
24.0ms
(* 27.0 (* a b))
94.0ms
(* (* (* y 9.0) z) t)

series190.0ms

Counts
4 → 12
Calls
4 calls:
92.0ms
(- (* x 2.0) (* (* (* y 9.0) z) t))
26.0ms
(* (* y 9.0) z)
31.0ms
(* 27.0 (* a b))
41.0ms
(* (* (* y 9.0) z) t)

simplify798.0ms

Counts
81 → 81

prune241.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* 2.0 x) (* 9.0 (* t (* z y))))
0.2b
(* 9.0 (* t (* z y)))
0.2b
(* (* a 27.0) b)
7.3b
(* t (* z y))

rewrite134.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-exp-log add-cbrt-cube
12×pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*l*
add-log-exp
associate-*r*
*-commutative
sub-neg flip3-- diff-log flip--
Counts
4 → 69
Calls
4 calls:
15.0ms
(- (* 2.0 x) (* 9.0 (* t (* z y))))
68.0ms
(* 9.0 (* t (* z y)))
26.0ms
(* (* a 27.0) b)
21.0ms
(* t (* z y))

series171.0ms

Counts
4 → 12
Calls
4 calls:
83.0ms
(- (* 2.0 x) (* 9.0 (* t (* z y))))
32.0ms
(* 9.0 (* t (* z y)))
22.0ms
(* (* a 27.0) b)
34.0ms
(* t (* z y))

simplify710.0ms

Counts
81 → 81

prune242.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize25.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* 2.0 x) (* (* 9.0 t) (* z y)))
0.2b
(* (* a 27.0) b)
7.4b
(* (* 9.0 t) (* z y))

rewrite105.0ms

Algorithm
rewrite-expression-head
Rules
20×pow1 add-exp-log add-cbrt-cube
11×pow-prod-down prod-exp cbrt-unprod
add-log-exp
add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*r*
associate-*l* *-commutative
sub-neg flip3-- diff-log flip--
Counts
3 → 52
Calls
3 calls:
16.0ms
(- (* 2.0 x) (* (* 9.0 t) (* z y)))
37.0ms
(* (* a 27.0) b)
48.0ms
(* (* 9.0 t) (* z y))

series162.0ms

Counts
3 → 9
Calls
3 calls:
85.0ms
(- (* 2.0 x) (* (* 9.0 t) (* z y)))
29.0ms
(* (* a 27.0) b)
49.0ms
(* (* 9.0 t) (* z y))

simplify738.0ms

Counts
61 → 61

prune177.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

regimes602.0ms

Accuracy

0% (3.8b remaining)

Error of 3.8b against oracle of 0.0b and baseline of 3.8b

bsearch1.0ms

simplify1.2m

end0.0ms

sample2.2s

Algorithm
intervals
Results
1.3s11067×body80valid