Details

Time bar (total: 8.3s)

sample57.0ms

Algorithm
intervals
Results
40.0ms480×body80valid

simplify708.0ms

Counts
1 → 1
Iterations
IterNodes
done2001
6930
5420
4303
3156
249
119
011

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 4.3b

localize20.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* z z) t)
4.3b
(* (* y 4.0) (- (* z z) t))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
7×pow1 add-cbrt-cube add-exp-log
5×add-sqr-sqrt
4×associate-*r* add-log-exp
3×sub-neg *-un-lft-identity pow-prod-down prod-exp add-cube-cbrt cbrt-unprod
2×distribute-rgt-in distribute-lft-in flip3-- associate-*r/ insert-posit16 flip-- difference-of-squares
1×diff-log associate-*l* *-commutative
Counts
2 → 40
Calls
2 calls:
11.0ms
(- (* z z) t)
44.0ms
(* (* y 4.0) (- (* z z) t))

series126.0ms

Counts
2 → 6
Calls
2 calls:
33.0ms
(- (* z z) t)
93.0ms
(* (* y 4.0) (- (* z z) t))

simplify514.0ms

Counts
46 → 46
Iterations
IterNodes
done2004
2777
1232
078

prune188.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 1.6b

localize20.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* (* y 4.0) (* z z)) (* (* y 4.0) (- t)))
8.7b
(* (* y 4.0) (* z z))

rewrite75.0ms

Algorithm
rewrite-expression-head
Rules
14×pow1 add-cbrt-cube add-exp-log
8×pow-prod-down prod-exp cbrt-unprod
4×add-log-exp
2×add-sqr-sqrt *-un-lft-identity distribute-rgt-neg-out add-cube-cbrt insert-posit16
1×+-commutative sum-log flip3-+ associate-*r* associate-*l* unsub-neg *-commutative flip-+ distribute-lft-out
Counts
2 → 38
Calls
2 calls:
41.0ms
(+ (* (* y 4.0) (* z z)) (* (* y 4.0) (- t)))
32.0ms
(* (* y 4.0) (* z z))

series370.0ms

Counts
2 → 6
Calls
2 calls:
335.0ms
(+ (* (* y 4.0) (* z z)) (* (* y 4.0) (- t)))
35.0ms
(* (* y 4.0) (* z z))

simplify555.0ms

Counts
44 → 44
Iterations
IterNodes
done2000
2904
1224
075

prune187.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize31.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* z (* (* y 4.0) z)) (* (* y 4.0) (- t)))
0.2b
(* z (* (* y 4.0) z))

rewrite115.0ms

Algorithm
rewrite-expression-head
Rules
11×pow1 add-cbrt-cube add-exp-log
6×pow-prod-down prod-exp cbrt-unprod
4×add-log-exp
3×add-sqr-sqrt *-un-lft-identity associate-*l* add-cube-cbrt
2×distribute-rgt-neg-out insert-posit16
1×+-commutative sum-log flip3-+ associate-*r* unsub-neg *-commutative flip-+
Counts
2 → 36
Calls
2 calls:
53.0ms
(+ (* z (* (* y 4.0) z)) (* (* y 4.0) (- t)))
61.0ms
(* z (* (* y 4.0) z))

series99.0ms

Counts
2 → 6
Calls
2 calls:
68.0ms
(+ (* z (* (* y 4.0) z)) (* (* y 4.0) (- t)))
30.0ms
(* z (* (* y 4.0) z))

simplify559.0ms

Counts
42 → 42
Iterations
IterNodes
done2000
2953
1233
078

prune171.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize33.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt z) (cbrt z))
0.6b
(cbrt z)
0.6b
(cbrt z)
0.6b
(cbrt z)

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
11×pow1
9×pow1/3
6×swap-sqr associate-*r* associate-*l* add-exp-log
4×add-cbrt-cube insert-posit16 add-log-exp unswap-sqr
2×pow-prod-down pow-sqr pow-prod-up
1×pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 77
Calls
4 calls:
12.0ms
(* (cbrt z) (cbrt z))
1.0ms
(cbrt z)
1.0ms
(cbrt z)
1.0ms
(cbrt z)

series1.0s

Counts
4 → 12
Calls
4 calls:
333.0ms
(* (cbrt z) (cbrt z))
214.0ms
(cbrt z)
230.0ms
(cbrt z)
223.0ms
(cbrt z)

simplify661.0ms

Counts
89 → 89
Iterations
IterNodes
done2000
31039
2380
1138
063

prune458.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes382.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done31
331
224
120
013

end0.0ms

sample1.9s

Algorithm
intervals
Results
1.4s15727×body80valid