Details

Time bar (total: 25.4s)

sample80.0ms

Algorithm
intervals
Results
30.0ms338×body80valid

simplify3.1s

Counts
1 → 1
Iterations
IterNodes
done5003
71501
6454
5215
4152
392
244
125
014

prune16.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 9.4b

localize34.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (* z 2.0) (- 1.0 t))
9.4b
(/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z))

rewrite134.0ms

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/ insert-posit16 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 → 51
Calls
2 calls:
58.0ms
(* (* z 2.0) (- 1.0 t))
73.0ms
(/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z))

series180.0ms

Counts
2 → 6
Calls
2 calls:
79.0ms
(* (* z 2.0) (- 1.0 t))
101.0ms
(/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z))

simplify3.1s

Counts
57 → 57
Iterations
IterNodes
done5001
21292
1326
0113

prune833.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize46.0ms

Local error

Found 3 expressions with local error:

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

rewrite165.0ms

Algorithm
rewrite-expression-head
Rules
12×*-un-lft-identity
10×add-sqr-sqrt add-log-exp
add-cbrt-cube add-exp-log
add-cube-cbrt
times-frac
pow1 insert-posit16 associate-/l*
cbrt-undiv associate-+r+ sum-log sub-neg flip3-- diff-log div-exp frac-add flip-- distribute-lft-out distribute-lft-out-- difference-of-squares
+-commutative clear-num associate-+r- associate-/r* frac-2neg flip3-+ prod-exp cbrt-unprod flip-+ div-inv
Counts
3 → 58
Calls
3 calls:
53.0ms
(- (/ 2.0 t) 2.0)
95.0ms
(+ (/ 2.0 (* z t)) (- (/ 2.0 t) 2.0))
12.0ms
(/ 2.0 (* z t))

series166.0ms

Counts
3 → 9
Calls
3 calls:
73.0ms
(- (/ 2.0 t) 2.0)
55.0ms
(+ (/ 2.0 (* z t)) (- (/ 2.0 t) 2.0))
38.0ms
(/ 2.0 (* z t))

simplify2.5s

Counts
67 → 67
Iterations
IterNodes
done5001
21259
1295
0114

prune939.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize56.0ms

Local error

Found 2 expressions with local error:

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

rewrite287.0ms

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 insert-posit16 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 → 91
Calls
2 calls:
235.0ms
(+ (/ 2.0 t) (- (/ (/ 2.0 z) t) 2.0))
35.0ms
(/ (/ 2.0 z) t)

series97.0ms

Counts
2 → 6
Calls
2 calls:
52.0ms
(+ (/ 2.0 t) (- (/ (/ 2.0 z) t) 2.0))
45.0ms
(/ (/ 2.0 z) t)

simplify3.0s

Counts
97 → 97
Iterations
IterNodes
done5000
21550
1515
0201

prune1.5s

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize50.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (* z 2.0) (- 1.0 t))
7.1b
(/ (/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) t) z)
8.8b
(/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) t)

rewrite230.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
56×add-sqr-sqrt *-un-lft-identity
54×add-cube-cbrt
16×associate-/l*
15×add-cbrt-cube add-exp-log
pow1
associate-/r* div-inv
associate-*r*
cbrt-undiv div-exp
pow-prod-down prod-exp cbrt-unprod insert-posit16 add-log-exp associate-/l/
distribute-rgt-in clear-num sub-neg frac-2neg distribute-lft-in associate-*r/
flip3-+ flip3-- associate-*l* *-commutative flip-+ flip-- distribute-lft-out-- difference-of-squares
Counts
3 → 128
Calls
3 calls:
58.0ms
(* (* z 2.0) (- 1.0 t))
87.0ms
(/ (/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) t) z)
74.0ms
(/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) t)

series315.0ms

Counts
3 → 9
Calls
3 calls:
71.0ms
(* (* z 2.0) (- 1.0 t))
125.0ms
(/ (/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) t) z)
120.0ms
(/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) t)

simplify3.7s

Counts
137 → 137
Iterations
IterNodes
done5000
21886
1582
0227

prune1.9s

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes986.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify8.0ms

Iterations
IterNodes
done14
114
012

end0.0ms

sample1.9s

Algorithm
intervals
Results
1.3s10471×body80valid