Details

Time bar (total: 15.3s)

sample56.0ms

Algorithm
intervals
Results
35.0ms349×body80valid

simplify3.1s

Counts
1 → 1
Iterations
IterNodes
done5001
133308
122041
111149
10682
9352
8198
7153
6134
5109
472
340
223
114
08

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 4.3b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(* y (- z x))
0.0b
(+ x (/ (* y (- z x)) t))
4.7b
(/ (* y (- z x)) t)

rewrite217.0ms

Algorithm
rewrite-expression-head
Rules
52×add-sqr-sqrt
44×*-un-lft-identity
42×times-frac
32×add-cube-cbrt
25×associate-*r*
15×associate-*l*
14×associate-/l*
10×add-cbrt-cube add-exp-log
5×pow1 *-commutative distribute-lft-out-- add-log-exp difference-of-squares unswap-sqr
4×associate-*r/
3×associate-/r* insert-posit16
2×distribute-rgt-in cbrt-undiv sub-neg distribute-lft-in flip3-- div-exp prod-exp cbrt-unprod flip-- associate-/l/
1×+-commutative clear-num sum-log frac-2neg flip3-+ pow-prod-down flip-+ div-inv distribute-lft-out
Counts
3 → 116
Calls
3 calls:
21.0ms
(* y (- z x))
92.0ms
(+ x (/ (* y (- z x)) t))
101.0ms
(/ (* y (- z x)) t)

series198.0ms

Counts
3 → 9
Calls
3 calls:
69.0ms
(* y (- z x))
58.0ms
(+ x (/ (* y (- z x)) t))
70.0ms
(/ (* y (- z x)) t)

simplify1.7s

Counts
125 → 125
Iterations
IterNodes
done5001
21511
1488
0184

prune584.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize18.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* (- z x) (/ y t)))
6.7b
(* (- z x) (/ y t))

rewrite138.0ms

Algorithm
rewrite-expression-head
Rules
26×*-un-lft-identity
23×add-sqr-sqrt
18×frac-times
16×add-cube-cbrt
13×associate-*r*
10×times-frac flip3-- flip-- associate-/l*
9×associate-/r* associate-*r/
7×add-cbrt-cube associate-*l* add-exp-log
4×pow1 clear-num add-log-exp
3×frac-2neg distribute-lft-out
2×associate-*l/ prod-exp un-div-inv cbrt-unprod insert-posit16 distribute-lft-out-- unswap-sqr
1×cbrt-undiv +-commutative sum-log flip3-+ div-exp pow-prod-down *-commutative flip-+ div-inv difference-of-squares
Counts
2 → 80
Calls
2 calls:
102.0ms
(+ x (* (- z x) (/ y t)))
33.0ms
(* (- z x) (/ y t))

series157.0ms

Counts
2 → 6
Calls
2 calls:
79.0ms
(+ x (* (- z x) (/ y t)))
78.0ms
(* (- z x) (/ y t))

simplify1.4s

Counts
86 → 86
Iterations
IterNodes
done5000
21753
1427
0157

prune450.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (/ (- z x) (/ t y)))
7.2b
(/ (- z x) (/ t y))

rewrite116.0ms

Algorithm
rewrite-expression-head
Rules
119×times-frac
90×*-un-lft-identity
88×add-sqr-sqrt
60×add-cube-cbrt
16×associate-/r*
14×distribute-lft-out-- difference-of-squares
9×associate-/r/
8×associate-/l*
7×add-cbrt-cube add-exp-log div-inv
4×add-log-exp
3×cbrt-undiv div-exp
2×pow1 clear-num frac-2neg div-sub insert-posit16 associate-/l/
1×+-commutative associate-+r- sum-log flip3-+ flip3-- flip-+ flip-- distribute-lft-out
Counts
2 → 124
Calls
2 calls:
70.0ms
(+ x (/ (- z x) (/ t y)))
39.0ms
(/ (- z x) (/ t y))

series143.0ms

Counts
2 → 6
Calls
2 calls:
58.0ms
(+ x (/ (- z x) (/ t y)))
84.0ms
(/ (- z x) (/ t y))

simplify1.9s

Counts
130 → 130
Iterations
IterNodes
done5000
22134
1697
0227

prune613.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ y (/ t (- z x))))
0.0b
(/ t (- z x))
7.3b
(/ y (/ t (- z x)))

rewrite116.0ms

Algorithm
rewrite-expression-head
Rules
138×times-frac
109×*-un-lft-identity
107×add-sqr-sqrt
73×add-cube-cbrt
31×associate-/r*
21×associate-/r/
17×distribute-lft-out-- difference-of-squares
10×add-cbrt-cube add-exp-log
9×associate-/l*
6×div-inv
5×flip3-- flip-- add-log-exp
4×cbrt-undiv div-exp
3×pow1 clear-num frac-2neg insert-posit16
1×+-commutative sum-log flip3-+ flip-+ distribute-lft-out
Counts
3 → 164
Calls
3 calls:
57.0ms
(+ x (/ y (/ t (- z x))))
15.0ms
(/ t (- z x))
28.0ms
(/ y (/ t (- z x)))

series200.0ms

Counts
3 → 9
Calls
3 calls:
75.0ms
(+ x (/ y (/ t (- z x))))
41.0ms
(/ t (- z x))
84.0ms
(/ y (/ t (- z x)))

simplify1.6s

Counts
173 → 173
Iterations
IterNodes
done5001
22137
1627
0251

prune870.0ms

Pruning

6 alts after pruning (2 fresh and 4 done)

Merged error: 0b

regimes317.0ms

Accuracy

61.2% (0.8b remaining)

Error of 0.8b against oracle of 0.0b and baseline of 2.0b

bsearch1.0ms

simplify4.0ms

Iterations
IterNodes
done24
124
020

end0.0ms

sample1.4s

Algorithm
intervals
Results
960.0ms10671×body80valid