Details

Time bar (total: 15.9s)

sample50.0ms

Algorithm
intervals
Results
32.0ms349×body80valid

simplify3.2s

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

prune4.0ms

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)

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity
10×add-cbrt-cube add-exp-log
7×add-cube-cbrt
5×pow1 associate-*r* add-log-exp
4×associate-*r/
3×associate-/r* times-frac associate-*l* 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 *-commutative flip-+ div-inv distribute-lft-out associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 64
Calls
3 calls:
16.0ms
(* y (- z x))
7.0ms
(+ x (/ (* y (- z x)) t))
13.0ms
(/ (* y (- z x)) t)

series231.0ms

Counts
3 → 9
Calls
3 calls:
77.0ms
(* y (- z x))
49.0ms
(+ x (/ (* y (- z x)) t))
105.0ms
(/ (* y (- z x)) t)

simplify2.2s

Counts
73 → 73
Iterations
IterNodes
done5034
33605
2874
1306
0116

prune413.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 2 expressions with local error:

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

rewrite49.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*l*
12×*-un-lft-identity
10×times-frac add-cube-cbrt
7×add-cbrt-cube add-exp-log
5×associate-*r*
4×distribute-rgt-in pow1 associate-+r+ sub-neg distribute-lft-in add-log-exp
2×frac-times flip3-- prod-exp associate-*r/ cbrt-unprod insert-posit16 flip-- unswap-sqr
1×cbrt-undiv +-commutative sum-log flip3-+ div-exp pow-prod-down associate-*l/ *-commutative flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 59
Calls
2 calls:
12.0ms
(+ x (* (/ y t) (- z x)))
35.0ms
(* (/ y t) (- z x))

series145.0ms

Counts
2 → 6
Calls
2 calls:
60.0ms
(+ x (* (/ y t) (- z x)))
84.0ms
(* (/ y t) (- z x))

simplify2.5s

Counts
65 → 65
Iterations
IterNodes
done5005
34364
21061
1325
0122

prune287.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (+ (* z (/ y t)) (* (- x) (/ y t))))
0.0b
(+ (* z (/ y t)) (* (- x) (/ y t)))
4.6b
(* z (/ y t))
5.7b
(* (- x) (/ y t))

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
32×add-sqr-sqrt
26×associate-*r*
24×*-un-lft-identity
22×add-cube-cbrt
20×times-frac
14×add-cbrt-cube add-exp-log
13×associate-*l*
11×add-log-exp
8×pow1
5×distribute-lft-neg-out
4×sum-log prod-exp associate-*r/ cbrt-unprod insert-posit16 unswap-sqr
3×distribute-lft-neg-in distribute-rgt-neg-in
2×cbrt-undiv +-commutative associate-+r- flip3-+ div-exp unsub-neg pow-prod-down *-commutative flip-+ div-inv
1×associate-+r+ neg-mul-1 distribute-rgt-out frac-add distribute-lft-out
Counts
4 → 107
Calls
4 calls:
21.0ms
(+ x (+ (* z (/ y t)) (* (- x) (/ y t))))
9.0ms
(+ (* z (/ y t)) (* (- x) (/ y t)))
11.0ms
(* z (/ y t))
15.0ms
(* (- x) (/ y t))

series152.0ms

Counts
4 → 12
Calls
4 calls:
50.0ms
(+ x (+ (* z (/ y t)) (* (- x) (/ y t))))
51.0ms
(+ (* z (/ y t)) (* (- x) (/ y t)))
25.0ms
(* z (/ y t))
26.0ms
(* (- x) (/ y t))

simplify1.6s

Counts
119 → 119
Iterations
IterNodes
done5002
21937
1501
0168

prune553.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize17.0ms

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)))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
138×times-frac
105×*-un-lft-identity
103×add-sqr-sqrt
71×add-cube-cbrt
26×associate-/r*
16×distribute-lft-out-- difference-of-squares
11×associate-/r/
10×add-cbrt-cube add-exp-log
6×div-inv associate-/l*
5×flip3-- flip-- add-log-exp
4×cbrt-undiv div-exp
3×pow1 insert-posit16
2×clear-num frac-2neg
1×+-commutative sum-log flip3-+ flip-+ distribute-lft-out
Counts
3 → 154
Calls
3 calls:
26.0ms
(+ x (/ y (/ t (- z x))))
13.0ms
(/ t (- z x))
15.0ms
(/ y (/ t (- z x)))

series155.0ms

Counts
3 → 9
Calls
3 calls:
48.0ms
(+ x (/ y (/ t (- z x))))
41.0ms
(/ t (- z x))
67.0ms
(/ y (/ t (- z x)))

simplify1.6s

Counts
163 → 163
Iterations
IterNodes
done5000
22164
1614
0245

prune642.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes322.0ms

Accuracy

59% (0.8b remaining)

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

bsearch2.0ms

simplify9.0ms

Iterations
IterNodes
done39
339
236
132
023

end0.0ms

sample1.6s

Algorithm
intervals
Results
1.2s10671×body80valid