Details

Time bar (total: 11.6s)

sample56.0ms

Algorithm
intervals
Results
24.0ms335×body80valid

simplify1.7s

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

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 9.4b

localize27.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (* z 2.0) (- 1.0 t))
9.3b
(/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z))

rewrite74.0ms

Algorithm
rewrite-expression-head
Rules
12×add-cbrt-cube add-exp-log
add-sqr-sqrt pow1 *-un-lft-identity
associate-*r* add-cube-cbrt
prod-exp cbrt-unprod
times-frac pow-prod-down associate-/l*
distribute-rgt-in cbrt-undiv sub-neg distribute-lft-in div-exp associate-*r/ add-log-exp associate-/l/
clear-num associate-/r* frac-2neg flip3-+ flip3-- associate-*l* *-commutative flip-+ div-inv flip-- distribute-lft-out-- difference-of-squares
Counts
2 → 49
Calls
2 calls:
38.0ms
(* (* z 2.0) (- 1.0 t))
35.0ms
(/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z))

series155.0ms

Counts
2 → 6
Calls
2 calls:
64.0ms
(* (* z 2.0) (- 1.0 t))
92.0ms
(/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z))

simplify1.5s

Counts
55 → 55
Iterations
IterNodes
done5001
21763
1325
0111

prune315.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 2 expressions with local error:

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

rewrite161.0ms

Algorithm
rewrite-expression-head
Rules
75×times-frac
49×*-un-lft-identity
44×add-sqr-sqrt add-cube-cbrt
13×associate-/l*
add-cbrt-cube add-exp-log add-log-exp
div-inv
cbrt-undiv associate-/r* div-exp
pow1 associate-+r+ sum-log frac-add distribute-lft-out
+-commutative clear-num associate-+r- sub-neg frac-2neg flip3-+ flip3-- diff-log flip-+ flip-- distribute-lft-out-- associate-/l/
Counts
2 → 89
Calls
2 calls:
140.0ms
(+ (/ 2.0 t) (- (/ (/ 2.0 t) z) 2.0))
15.0ms
(/ (/ 2.0 t) z)

series61.0ms

Counts
2 → 6
Calls
2 calls:
36.0ms
(+ (/ 2.0 t) (- (/ (/ 2.0 t) z) 2.0))
25.0ms
(/ (/ 2.0 t) z)

simplify1.1s

Counts
95 → 95
Iterations
IterNodes
done5000
22495
1529
0198

prune600.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize17.0ms

Local error

Found 2 expressions with local error:

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

rewrite255.0ms

Algorithm
rewrite-expression-head
Rules
75×times-frac
49×*-un-lft-identity
44×add-sqr-sqrt add-cube-cbrt
13×associate-/l*
add-cbrt-cube add-exp-log add-log-exp
div-inv
cbrt-undiv associate-/r* div-exp
pow1 associate-+l+ sum-log frac-add distribute-lft-out
+-commutative clear-num sub-neg frac-2neg flip3-+ flip3-- diff-log associate-+l- flip-+ flip-- distribute-lft-out-- associate-/l/
Counts
2 → 89
Calls
2 calls:
240.0ms
(+ (- (/ (/ 2.0 z) t) 2.0) (/ 2.0 t))
12.0ms
(/ (/ 2.0 z) t)

series62.0ms

Counts
2 → 6
Calls
2 calls:
40.0ms
(+ (- (/ (/ 2.0 z) t) 2.0) (/ 2.0 t))
22.0ms
(/ (/ 2.0 z) t)

simplify1.1s

Counts
95 → 95
Iterations
IterNodes
done5001
22192
1512
0201

prune531.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize28.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (- (/ 2.0 (* z t)) 2.0) (/ 2.0 t))
0.8b
(/ 2.0 (* z t))

rewrite149.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity
add-cbrt-cube add-exp-log add-log-exp
add-sqr-sqrt add-cube-cbrt
times-frac associate-/l*
pow1 cbrt-undiv associate-+l+ sum-log div-exp frac-add distribute-lft-out
+-commutative clear-num associate-/r* sub-neg frac-2neg flip3-+ flip3-- diff-log prod-exp associate-+l- cbrt-unprod flip-+ div-inv flip-- distribute-lft-out--
Counts
2 → 40
Calls
2 calls:
137.0ms
(+ (- (/ 2.0 (* z t)) 2.0) (/ 2.0 t))
11.0ms
(/ 2.0 (* z t))

series64.0ms

Counts
2 → 6
Calls
2 calls:
40.0ms
(+ (- (/ 2.0 (* z t)) 2.0) (/ 2.0 t))
25.0ms
(/ 2.0 (* z t))

simplify977.0ms

Counts
46 → 46
Iterations
IterNodes
done5000
21258
1252
099

prune270.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

regimes345.0ms

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
done14
114
012

end0.0ms

sample2.0s

Algorithm
intervals
Results
1.4s10436×body80valid