Details

Time bar (total: 3.6s)

sample27.0ms

Algorithm
intervals
Results
11.0ms329×body80valid

simplify51.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0258
1478
2968
31658
42418
53908
611938
750028
done50028

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 9.4b

localize11.0ms

Local error

Found 3 expressions with local error:

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

rewrite87.0ms

Algorithm
rewrite-expression-head
Rules
13×add-exp-log add-cbrt-cube
10×*-un-lft-identity
pow1 add-sqr-sqrt
add-cube-cbrt
associate-*r* add-log-exp
prod-exp cbrt-unprod
times-frac pow-prod-down associate-/l*
cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in flip3-+ associate-*r/ div-exp flip-+ associate-/l/
+-commutative flip3-- frac-2neg associate-*l* frac-add clear-num associate-/r* sum-log *-commutative flip-- div-inv distribute-lft-out distribute-lft-out-- difference-of-squares
Counts
3 → 62
Calls
3 calls:
27.0ms
(* (* z 2.0) (- 1.0 t))
28.0ms
(+ (/ x y) (/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z)))
30.0ms
(/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z))

series153.0ms

Counts
3 → 9
Calls
3 calls:
42.0ms
(* (* z 2.0) (- 1.0 t))
52.0ms
(+ (/ x y) (/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z)))
60.0ms
(/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z))

simplify46.0ms

Counts
71 → 71
Iterations

Useful iterations: 2 (40.0ms)

IterNodesCost
0415543
11753476
25001473
done5001473

prune146.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (/ 2.0 z) 2.0)
0.0b
(+ (/ x y) (- (* (/ 1 t) (+ (/ 2.0 z) 2.0)) 2.0))
0.2b
(* (/ 1 t) (+ (/ 2.0 z) 2.0))

rewrite134.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt *-un-lft-identity
13×associate-*l*
12×add-exp-log
11×add-cube-cbrt times-frac
10×add-log-exp
add-cbrt-cube
pow1
associate-+r+ flip3-+ associate-*r* prod-exp flip-+
sum-log distribute-lft-out unswap-sqr
+-commutative distribute-rgt-in frac-times distribute-lft-in associate-*r/ div-exp frac-add associate--l+ cbrt-unprod
cbrt-undiv associate-+r- sub-neg rec-exp flip3-- diff-log 1-exp pow-prod-down associate-*l/ *-commutative flip-- div-inv
Counts
3 → 74
Calls
3 calls:
14.0ms
(+ (/ 2.0 z) 2.0)
64.0ms
(+ (/ x y) (- (* (/ 1 t) (+ (/ 2.0 z) 2.0)) 2.0))
53.0ms
(* (/ 1 t) (+ (/ 2.0 z) 2.0))

series129.0ms

Counts
3 → 9
Calls
3 calls:
32.0ms
(+ (/ 2.0 z) 2.0)
57.0ms
(+ (/ x y) (- (* (/ 1 t) (+ (/ 2.0 z) 2.0)) 2.0))
40.0ms
(* (/ 1 t) (+ (/ 2.0 z) 2.0))

simplify50.0ms

Counts
83 → 83
Iterations

Useful iterations: 2 (44.0ms)

IterNodesCost
0499587
12115523
25001506
done5001506

prune175.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (/ 1 t) (* (cbrt (+ (/ 2.0 z) 2.0)) (cbrt (+ (/ 2.0 z) 2.0))))
0.8b
(cbrt (+ (/ 2.0 z) 2.0))
0.8b
(cbrt (+ (/ 2.0 z) 2.0))
0.8b
(cbrt (+ (/ 2.0 z) 2.0))

rewrite126.0ms

Algorithm
rewrite-expression-head
Rules
30×cbrt-div
26×add-exp-log
21×*-un-lft-identity
18×add-sqr-sqrt
16×frac-times
15×flip3-+ flip-+
14×add-cube-cbrt
13×associate-*l*
12×cbrt-prod associate-*r/ prod-exp add-cbrt-cube
11×times-frac
pow1
cbrt-unprod
associate-*l/
div-exp add-log-exp
pow1/3 pow-prod-down distribute-lft-out unswap-sqr
cbrt-undiv rec-exp 1-exp
associate-*r* *-commutative div-inv
Counts
4 → 98
Calls
4 calls:
94.0ms
(* (/ 1 t) (* (cbrt (+ (/ 2.0 z) 2.0)) (cbrt (+ (/ 2.0 z) 2.0))))
9.0ms
(cbrt (+ (/ 2.0 z) 2.0))
9.0ms
(cbrt (+ (/ 2.0 z) 2.0))
10.0ms
(cbrt (+ (/ 2.0 z) 2.0))

series468.0ms

Counts
4 → 12
Calls
4 calls:
187.0ms
(* (/ 1 t) (* (cbrt (+ (/ 2.0 z) 2.0)) (cbrt (+ (/ 2.0 z) 2.0))))
92.0ms
(cbrt (+ (/ 2.0 z) 2.0))
93.0ms
(cbrt (+ (/ 2.0 z) 2.0))
95.0ms
(cbrt (+ (/ 2.0 z) 2.0))

simplify55.0ms

Counts
110 → 110
Iterations

Useful iterations: 2 (45.0ms)

IterNodesCost
05721220
121651098
250021023
done50021023

prune316.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (* z 2.0) (- 1.0 t))
0.0b
(+ (/ x y) (/ (/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) t) z))
8.3b
(/ (/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) t) z)
8.6b
(/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) t)

rewrite136.0ms

Algorithm
rewrite-expression-head
Rules
86×times-frac
63×*-un-lft-identity
57×add-sqr-sqrt
55×add-cube-cbrt
16×add-exp-log add-cbrt-cube associate-/l*
pow1
associate-/r* div-inv add-log-exp
associate-*r*
cbrt-undiv div-exp
pow-prod-down prod-exp cbrt-unprod associate-/l/
distribute-rgt-in sub-neg frac-2neg distribute-lft-in flip3-+ associate-*r/ clear-num flip-+ distribute-lft-out
+-commutative flip3-- associate-*l* frac-add sum-log *-commutative flip-- distribute-lft-out-- difference-of-squares
Counts
4 → 139
Calls
4 calls:
26.0ms
(* (* z 2.0) (- 1.0 t))
48.0ms
(+ (/ x y) (/ (/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) t) z))
30.0ms
(/ (/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) t) z)
27.0ms
(/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) t)

series216.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(* (* z 2.0) (- 1.0 t))
50.0ms
(+ (/ x y) (/ (/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) t) z))
64.0ms
(/ (/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) t) z)
56.0ms
(/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) t)

simplify69.0ms

Counts
151 → 151
Iterations

Useful iterations: 1 (17.0ms)

IterNodesCost
06481506
125361409
250011409
done50011409

prune362.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes104.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0187
1187
done187

end0.0ms

sample738.0ms

Algorithm
intervals
Results
390.0ms10496×body80valid