Details

Time bar (total: 13.4s)

sample85.0ms

Algorithm
intervals
Results
46.0ms353×body80valid

simplify2.1s

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

prune17.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 9.9b

localize21.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (* z 2.0) (- 1.0 t))
9.9b
(/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
12×add-cbrt-cube add-exp-log
7×add-sqr-sqrt pow1 *-un-lft-identity
5×associate-*r* add-cube-cbrt
4×prod-exp cbrt-unprod
3×times-frac pow-prod-down associate-/l*
2×distribute-rgt-in cbrt-undiv sub-neg distribute-lft-in div-exp associate-*r/ add-log-exp associate-/l/
1×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:
21.0ms
(* (* z 2.0) (- 1.0 t))
33.0ms
(/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z))

series155.0ms

Counts
2 → 6
Calls
2 calls:
53.0ms
(* (* z 2.0) (- 1.0 t))
101.0ms
(/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z))

simplify1.0s

Counts
55 → 55
Iterations
IterNodes
done5001
21763
1325
0111

prune319.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize25.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (/ 2.0 t) (- (/ (/ 2.0 t) z) 2.0))
0.3b
(/ (/ 2.0 t) z)

rewrite133.0ms

Algorithm
rewrite-expression-head
Rules
75×times-frac
49×*-un-lft-identity
44×add-sqr-sqrt add-cube-cbrt
13×associate-/l*
7×add-cbrt-cube add-exp-log add-log-exp
5×div-inv
3×cbrt-undiv associate-/r* div-exp
2×pow1 associate-+r+ sum-log frac-add distribute-lft-out
1×+-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:
112.0ms
(+ (/ 2.0 t) (- (/ (/ 2.0 t) z) 2.0))
18.0ms
(/ (/ 2.0 t) z)

series95.0ms

Counts
2 → 6
Calls
2 calls:
57.0ms
(+ (/ 2.0 t) (- (/ (/ 2.0 t) z) 2.0))
37.0ms
(/ (/ 2.0 t) z)

simplify1.1s

Counts
95 → 95
Iterations
IterNodes
done5000
22495
1529
0198

prune658.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize15.0ms

Local error

Found 2 expressions with local error:

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

rewrite107.0ms

Algorithm
rewrite-expression-head
Rules
81×times-frac
54×*-un-lft-identity
46×add-sqr-sqrt add-cube-cbrt
13×associate-/l*
7×add-cbrt-cube add-exp-log div-inv
4×distribute-lft-out add-log-exp
3×cbrt-undiv associate-/r* div-exp
2×pow1
1×+-commutative clear-num sum-log frac-2neg flip3-+ distribute-rgt-out frac-add flip-+ associate-/l/
Counts
2 → 87
Calls
2 calls:
92.0ms
(+ (/ (/ 2.0 z) t) (/ 2.0 t))
9.0ms
(/ (/ 2.0 z) t)

series110.0ms

Counts
2 → 6
Calls
2 calls:
74.0ms
(+ (/ (/ 2.0 z) t) (/ 2.0 t))
37.0ms
(/ (/ 2.0 z) t)

simplify1.1s

Counts
93 → 93
Iterations
IterNodes
done5001
21972
1457
0182

prune595.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize34.0ms

Local error

Found 2 expressions with local error:

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

rewrite237.0ms

Algorithm
rewrite-expression-head
Rules
205×times-frac
92×*-un-lft-identity
86×add-sqr-sqrt add-cube-cbrt
62×add-exp-log
47×div-exp
24×div-inv
23×add-cbrt-cube
15×1-exp
13×cbrt-undiv associate-/l*
7×associate-/r* prod-exp add-log-exp
6×rec-exp
3×distribute-lft-out
2×pow1 associate-+r+ sum-log frac-add associate-/r/ cbrt-unprod
1×+-commutative clear-num associate-+r- sub-neg frac-2neg flip3-+ flip3-- distribute-rgt-out-- diff-log flip-+ flip-- distribute-lft-out-- associate-/l/
Counts
2 → 170
Calls
2 calls:
195.0ms
(+ (/ 2.0 t) (- (/ (/ 1 1) (/ (* z t) 2.0)) 2.0))
35.0ms
(/ (/ 1 1) (/ (* z t) 2.0))

series63.0ms

Counts
2 → 6
Calls
2 calls:
40.0ms
(+ (/ 2.0 t) (- (/ (/ 1 1) (/ (* z t) 2.0)) 2.0))
23.0ms
(/ (/ 1 1) (/ (* z t) 2.0))

simplify2.6s

Counts
176 → 176
Iterations
IterNodes
done5001
24749
11191
0332

prune399.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes361.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done14
114
012

end0.0ms

sample2.0s

Algorithm
intervals
Results
1.4s10485×body80valid