Details

Time bar (total: 14.6s)

sample31.0ms

Algorithm
intervals
Results
15.0ms334×body80valid

simplify1.6s

Counts
1 → 1
Iterations
IterNodes
done5000
73868
6855
5274
4179
396
246
125
014

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 11.2b

localize26.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ 2.0 (* (* z 2.0) (- 1.0 t)))
0.0b
(* (* z 2.0) (- 1.0 t))
0.0b
(+ (/ x y) (/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z)))
11.2b
(/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z))

rewrite100.0ms

Algorithm
rewrite-expression-head
Rules
14×add-cbrt-cube add-exp-log
11×*-un-lft-identity
add-sqr-sqrt pow1
add-log-exp
add-cube-cbrt
associate-*r*
distribute-rgt-in associate-+r+ sub-neg distribute-lft-in prod-exp cbrt-unprod
flip3-+ times-frac pow-prod-down flip-+ associate-/l*
cbrt-undiv +-commutative sum-log div-exp associate-*r/ associate-/l/
clear-num associate-/r* frac-2neg flip3-- associate-*l* frac-add *-commutative div-inv flip-- distribute-lft-out distribute-lft-out-- difference-of-squares
Counts
4 → 77
Calls
4 calls:
8.0ms
(+ 2.0 (* (* z 2.0) (- 1.0 t)))
24.0ms
(* (* z 2.0) (- 1.0 t))
34.0ms
(+ (/ x y) (/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z)))
32.0ms
(/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z))

series245.0ms

Counts
4 → 12
Calls
4 calls:
49.0ms
(+ 2.0 (* (* z 2.0) (- 1.0 t)))
67.0ms
(* (* z 2.0) (- 1.0 t))
60.0ms
(+ (/ x y) (/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z)))
69.0ms
(/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z))

simplify1.5s

Counts
89 → 89
Iterations
IterNodes
done5000
22215
1449
0150

prune534.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (- (/ (/ 2.0 t) z) 2.0) (/ 2.0 t))
0.0b
(+ (/ x y) (+ (- (/ (/ 2.0 t) z) 2.0) (/ 2.0 t)))
0.2b
(/ (/ 2.0 t) z)

rewrite707.0ms

Algorithm
rewrite-expression-head
Rules
75×times-frac
59×*-un-lft-identity
45×add-sqr-sqrt add-cube-cbrt
17×add-log-exp
13×associate-/l*
add-cbrt-cube frac-add add-exp-log
sum-log distribute-lft-out
div-inv
pow1 cbrt-undiv associate-/r* flip3-+ div-exp flip-+
+-commutative associate-+l+ flip3-- diff-log associate-+l- flip-- distribute-lft-out--
associate-+r+ clear-num associate-+r- sub-neg frac-2neg associate-/l/
Counts
3 → 111
Calls
3 calls:
196.0ms
(+ (- (/ (/ 2.0 t) z) 2.0) (/ 2.0 t))
497.0ms
(+ (/ x y) (+ (- (/ (/ 2.0 t) z) 2.0) (/ 2.0 t)))
9.0ms
(/ (/ 2.0 t) z)

series152.0ms

Counts
3 → 9
Calls
3 calls:
47.0ms
(+ (- (/ (/ 2.0 t) z) 2.0) (/ 2.0 t))
74.0ms
(+ (/ x y) (+ (- (/ (/ 2.0 t) z) 2.0) (/ 2.0 t)))
32.0ms
(/ (/ 2.0 t) z)

simplify1.4s

Counts
120 → 120
Iterations
IterNodes
done5000
23083
1674
0245

prune701.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize29.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (- (* (/ 2.0 t) (/ 1 z)) 2.0) (/ 2.0 t))
0.0b
(+ (/ x y) (+ (- (* (/ 2.0 t) (/ 1 z)) 2.0) (/ 2.0 t)))
0.3b
(* (/ 2.0 t) (/ 1 z))

rewrite316.0ms

Algorithm
rewrite-expression-head
Rules
34×add-sqr-sqrt
26×*-un-lft-identity
25×times-frac add-exp-log
17×add-cube-cbrt add-log-exp
15×add-cbrt-cube
13×associate-*r* associate-*l*
div-exp frac-add prod-exp
sum-log
unswap-sqr
pow1
cbrt-undiv cbrt-unprod distribute-lft-out
flip3-+ flip-+
+-commutative rec-exp associate-+l+ flip3-- diff-log 1-exp associate-+l- div-inv flip--
frac-times associate-+r+ associate-+r- sub-neg pow-prod-down associate-*l/ associate-*r/ un-div-inv *-commutative
Counts
3 → 96
Calls
3 calls:
86.0ms
(+ (- (* (/ 2.0 t) (/ 1 z)) 2.0) (/ 2.0 t))
197.0ms
(+ (/ x y) (+ (- (* (/ 2.0 t) (/ 1 z)) 2.0) (/ 2.0 t)))
28.0ms
(* (/ 2.0 t) (/ 1 z))

series143.0ms

Counts
3 → 9
Calls
3 calls:
41.0ms
(+ (- (* (/ 2.0 t) (/ 1 z)) 2.0) (/ 2.0 t))
69.0ms
(+ (/ x y) (+ (- (* (/ 2.0 t) (/ 1 z)) 2.0) (/ 2.0 t)))
33.0ms
(* (/ 2.0 t) (/ 1 z))

simplify2.1s

Counts
105 → 105
Iterations
IterNodes
done5001
23587
1673
0211

prune542.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize43.0ms

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)

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
11×pow1
pow1/3
swap-sqr associate-*r* associate-*l* add-exp-log
add-cbrt-cube add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 73
Calls
4 calls:
13.0ms
(* (cbrt z) (cbrt z))
1.0ms
(cbrt z)
1.0ms
(cbrt z)
1.0ms
(cbrt z)

series975.0ms

Counts
4 → 12
Calls
4 calls:
249.0ms
(* (cbrt z) (cbrt z))
262.0ms
(cbrt z)
233.0ms
(cbrt z)
230.0ms
(cbrt z)

simplify1.2s

Counts
85 → 85
Iterations
IterNodes
done5000
2727
1138
061

prune524.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes364.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done13
113
011

end0.0ms

sample1.3s

Algorithm
intervals
Results
931.0ms10468×body80valid