Details

Time bar (total: 14.7s)

sample40.0ms

Algorithm
intervals
Results
18.0ms342×body80valid

simplify1.8s

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

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 10.7b

localize20.0ms

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)))
10.6b
(/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z))

rewrite120.0ms

Algorithm
rewrite-expression-head
Rules
13×add-cbrt-cube add-exp-log
10×*-un-lft-identity
8×add-sqr-sqrt pow1
6×add-cube-cbrt
5×associate-*r* add-log-exp
4×prod-exp cbrt-unprod
3×times-frac pow-prod-down associate-/l*
2×distribute-rgt-in cbrt-undiv sub-neg distribute-lft-in flip3-+ div-exp associate-*r/ flip-+ associate-/l/
1×+-commutative clear-num associate-/r* sum-log frac-2neg flip3-- associate-*l* frac-add *-commutative div-inv flip-- distribute-lft-out distribute-lft-out-- difference-of-squares
Counts
3 → 62
Calls
3 calls:
46.0ms
(* (* z 2.0) (- 1.0 t))
38.0ms
(+ (/ x y) (/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z)))
33.0ms
(/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z))

series222.0ms

Counts
3 → 9
Calls
3 calls:
78.0ms
(* (* z 2.0) (- 1.0 t))
58.0ms
(+ (/ x y) (/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z)))
85.0ms
(/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z))

simplify1.9s

Counts
71 → 71
Iterations
IterNodes
done5001
22104
1420
0139

prune575.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize27.0ms

Local error

Found 3 expressions with local error:

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

rewrite388.0ms

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*
8×add-cbrt-cube frac-add add-exp-log
7×sum-log distribute-lft-out
5×div-inv
3×pow1 cbrt-undiv associate-+r+ associate-+r- associate-/r* flip3-+ div-exp flip-+
2×+-commutative flip3-- diff-log flip-- distribute-lft-out--
1×clear-num sub-neg frac-2neg associate-/l/
Counts
3 → 111
Calls
3 calls:
97.0ms
(+ (/ (/ 2.0 t) z) (- (/ 2.0 t) 2.0))
274.0ms
(+ (/ x y) (+ (/ (/ 2.0 t) z) (- (/ 2.0 t) 2.0)))
13.0ms
(/ (/ 2.0 t) z)

series184.0ms

Counts
3 → 9
Calls
3 calls:
37.0ms
(+ (/ (/ 2.0 t) z) (- (/ 2.0 t) 2.0))
105.0ms
(+ (/ x y) (+ (/ (/ 2.0 t) z) (- (/ 2.0 t) 2.0)))
42.0ms
(/ (/ 2.0 t) z)

simplify1.8s

Counts
120 → 120
Iterations
IterNodes
done5001
23451
1694
0243

prune703.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize20.0ms

Local error

Found 3 expressions with local error:

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

rewrite264.0ms

Algorithm
rewrite-expression-head
Rules
34×add-sqr-sqrt
26×frac-add
25×times-frac add-exp-log
21×*-un-lft-identity
17×add-cube-cbrt add-log-exp
15×add-cbrt-cube
13×associate-*r* associate-*l*
8×flip3-- div-exp prod-exp flip--
7×sum-log
6×unswap-sqr
5×frac-times pow1 associate-*l/ associate-*r/ un-div-inv
4×cbrt-undiv cbrt-unprod
3×associate-+r+ associate-+r- flip3-+ flip-+
2×+-commutative rec-exp diff-log 1-exp div-inv
1×sub-neg pow-prod-down *-commutative distribute-lft-out
Counts
3 → 106
Calls
3 calls:
65.0ms
(+ (* (/ 2.0 t) (/ 1 z)) (- (/ 2.0 t) 2.0))
166.0ms
(+ (/ x y) (+ (* (/ 2.0 t) (/ 1 z)) (- (/ 2.0 t) 2.0)))
27.0ms
(* (/ 2.0 t) (/ 1 z))

series144.0ms

Counts
3 → 9
Calls
3 calls:
42.0ms
(+ (* (/ 2.0 t) (/ 1 z)) (- (/ 2.0 t) 2.0))
68.0ms
(+ (/ x y) (+ (* (/ 2.0 t) (/ 1 z)) (- (/ 2.0 t) 2.0)))
34.0ms
(* (/ 2.0 t) (/ 1 z))

simplify811.0ms

Counts
115 → 115
Iterations
IterNodes
done5000
1885
0249

prune653.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize58.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (cbrt (+ (/ (/ 2.0 t) z) (- (/ 2.0 t) 2.0))) (cbrt (+ (/ (/ 2.0 t) z) (- (/ 2.0 t) 2.0))))
0.7b
(cbrt (+ (/ (/ 2.0 t) z) (- (/ 2.0 t) 2.0)))
0.7b
(cbrt (+ (/ (/ 2.0 t) z) (- (/ 2.0 t) 2.0)))
0.7b
(cbrt (+ (/ (/ 2.0 t) z) (- (/ 2.0 t) 2.0)))

rewrite647.0ms

Algorithm
rewrite-expression-head
Rules
74×*-un-lft-identity
52×cbrt-div
51×cbrt-prod
26×frac-add
23×add-sqr-sqrt
22×distribute-lft-out
16×frac-times
15×add-cube-cbrt
14×swap-sqr
13×flip3-+ flip3-- flip-+ flip--
11×pow1 distribute-lft-out--
9×pow1/3
8×associate-*r* associate-*l*
6×add-exp-log
4×add-cbrt-cube associate-*l/ associate-*r/ add-log-exp unswap-sqr
2×pow-prod-down pow-sqr pow-prod-up
1×pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 127
Calls
4 calls:
454.0ms
(* (cbrt (+ (/ (/ 2.0 t) z) (- (/ 2.0 t) 2.0))) (cbrt (+ (/ (/ 2.0 t) z) (- (/ 2.0 t) 2.0))))
77.0ms
(cbrt (+ (/ (/ 2.0 t) z) (- (/ 2.0 t) 2.0)))
49.0ms
(cbrt (+ (/ (/ 2.0 t) z) (- (/ 2.0 t) 2.0)))
62.0ms
(cbrt (+ (/ (/ 2.0 t) z) (- (/ 2.0 t) 2.0)))

series724.0ms

Counts
4 → 12
Calls
4 calls:
179.0ms
(* (cbrt (+ (/ (/ 2.0 t) z) (- (/ 2.0 t) 2.0))) (cbrt (+ (/ (/ 2.0 t) z) (- (/ 2.0 t) 2.0))))
154.0ms
(cbrt (+ (/ (/ 2.0 t) z) (- (/ 2.0 t) 2.0)))
192.0ms
(cbrt (+ (/ (/ 2.0 t) z) (- (/ 2.0 t) 2.0)))
199.0ms
(cbrt (+ (/ (/ 2.0 t) z) (- (/ 2.0 t) 2.0)))

simplify1.2s

Counts
139 → 139
Iterations
IterNodes
done5000
21403
1427
0179

prune789.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes310.0ms

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

sample1.4s

Algorithm
intervals
Results
1.1s10461×body80valid