Details

Time bar (total: 9.6s)

sample65.0ms

Algorithm
intervals
Results
27.0ms357×body80valid

simplify1.2s

Counts
1 → 1

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.9b

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)
0.2b
(* (* a 27.0) b)
4.1b
(* (* (* y 9.0) z) t)

rewrite122.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-exp-log add-cbrt-cube
12×pow-prod-down prod-exp cbrt-unprod
9×associate-*r*
7×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
6×add-log-exp
3×associate-*l* *-commutative
1×sub-neg flip3-- diff-log flip--
Counts
4 → 69
Calls
4 calls:
8.0ms
(- (* x 2.0) (* (* (* y 9.0) z) t))
20.0ms
(* (* y 9.0) z)
17.0ms
(* (* a 27.0) b)
75.0ms
(* (* (* y 9.0) z) t)

series160.0ms

Counts
4 → 12
Calls
4 calls:
71.0ms
(- (* x 2.0) (* (* (* y 9.0) z) t))
26.0ms
(* (* y 9.0) z)
29.0ms
(* (* a 27.0) b)
34.0ms
(* (* (* y 9.0) z) t)

simplify923.0ms

Counts
81 → 81

prune284.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize19.0ms

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)
4.2b
(* t (* z y))

rewrite92.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-exp-log add-cbrt-cube
12×pow-prod-down prod-exp cbrt-unprod
7×add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*l*
6×add-log-exp
5×associate-*r*
3×*-commutative
1×sub-neg flip3-- diff-log flip--
Counts
4 → 69
Calls
4 calls:
10.0ms
(- (* 2.0 x) (* 9.0 (* t (* z y))))
42.0ms
(* 9.0 (* t (* z y)))
17.0ms
(* (* a 27.0) b)
22.0ms
(* t (* z y))

series167.0ms

Counts
4 → 12
Calls
4 calls:
86.0ms
(- (* 2.0 x) (* 9.0 (* t (* z y))))
34.0ms
(* 9.0 (* t (* z y)))
21.0ms
(* (* a 27.0) b)
27.0ms
(* t (* z y))

simplify609.0ms

Counts
81 → 81

prune198.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize19.0ms

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))
4.2b
(* t (* z y))

rewrite109.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-exp-log add-cbrt-cube
12×pow-prod-down prod-exp cbrt-unprod
9×associate-*l*
7×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
6×add-log-exp
3×associate-*r* *-commutative
1×sub-neg flip3-- diff-log flip--
Counts
4 → 69
Calls
4 calls:
12.0ms
(- (* 2.0 x) (* 9.0 (* t (* z y))))
57.0ms
(* 9.0 (* t (* z y)))
22.0ms
(* a (* 27.0 b))
16.0ms
(* t (* z y))

series169.0ms

Counts
4 → 12
Calls
4 calls:
76.0ms
(- (* 2.0 x) (* 9.0 (* t (* z y))))
32.0ms
(* 9.0 (* t (* z y)))
24.0ms
(* a (* 27.0 b))
38.0ms
(* t (* z y))

simplify696.0ms

Counts
81 → 81

prune316.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* 2.0 x) (* (* 9.0 t) (* z y)))
0.2b
(* a (* 27.0 b))
4.3b
(* (* 9.0 t) (* z y))

rewrite73.0ms

Algorithm
rewrite-expression-head
Rules
20×pow1 add-exp-log add-cbrt-cube
11×pow-prod-down prod-exp cbrt-unprod
5×add-log-exp
4×add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*l*
2×associate-*r* *-commutative
1×sub-neg flip3-- diff-log flip--
Counts
3 → 52
Calls
3 calls:
9.0ms
(- (* 2.0 x) (* (* 9.0 t) (* z y)))
21.0ms
(* a (* 27.0 b))
42.0ms
(* (* 9.0 t) (* z y))

series130.0ms

Counts
3 → 9
Calls
3 calls:
80.0ms
(- (* 2.0 x) (* (* 9.0 t) (* z y)))
20.0ms
(* a (* 27.0 b))
30.0ms
(* (* 9.0 t) (* z y))

simplify611.0ms

Counts
61 → 61

prune163.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

regimes581.0ms

Accuracy

3.6% (3.4b remaining)

Error of 3.4b against oracle of 0.0b and baseline of 3.5b

bsearch159.0ms

Steps
ItersRangePoint
6
6.414329150775304e-150
5.8333250929505735e-149
1.6408427513533212e-149
7
-5.793127394379385e+68
-1.8065408980928207e+67
-2.6508813647618153e+68

simplify682.0ms

end0.0ms

sample2.0s

Algorithm
intervals
Results
1.2s10988×body80valid