Details

Time bar (total: 16.6s)

sample30.0ms

Algorithm
intervals
Results
13.0ms308×body80valid

simplify91.0ms

Counts
1 → 1
Iterations
IterNodes
done108
9108
8105
799
685
573
458
339
225
115
010

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.6b

localize18.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ y z) (/ t (- 1.0 z)))
0.0b
(/ t (- 1.0 z))
3.4b
(* x (- (/ y z) (/ t (- 1.0 z))))

rewrite273.0ms

Algorithm
rewrite-expression-head
Rules
49×add-sqr-sqrt
45×*-un-lft-identity
31×times-frac
15×add-cube-cbrt
12×distribute-lft-out-- difference-of-squares
10×associate-*r*
7×add-cbrt-cube add-exp-log
5×pow1 associate-/r* add-log-exp
3×sub-neg flip3-- associate-*l* associate-*r/ flip-- associate-/l*
2×distribute-rgt-in distribute-lft-in associate-/r/ frac-sub
1×cbrt-undiv clear-num frac-2neg diff-log div-exp pow-prod-down prod-exp *-commutative cbrt-unprod div-inv unswap-sqr
Counts
3 → 89
Calls
3 calls:
36.0ms
(- (/ y z) (/ t (- 1.0 z)))
17.0ms
(/ t (- 1.0 z))
215.0ms
(* x (- (/ y z) (/ t (- 1.0 z))))

series168.0ms

Counts
3 → 9
Calls
3 calls:
42.0ms
(- (/ y z) (/ t (- 1.0 z)))
63.0ms
(/ t (- 1.0 z))
64.0ms
(* x (- (/ y z) (/ t (- 1.0 z))))

simplify2.4s

Counts
98 → 98
Iterations
IterNodes
done5005
34935
21275
1409
0170

prune633.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.2b

localize35.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (/ y z) (* t (/ 1 (- 1.0 z))))
0.0b
(/ 1 (- 1.0 z))
0.1b
(* t (/ 1 (- 1.0 z)))
3.4b
(* x (- (/ y z) (* t (/ 1 (- 1.0 z)))))

rewrite124.0ms

Algorithm
rewrite-expression-head
Rules
49×add-sqr-sqrt
41×*-un-lft-identity
32×times-frac
26×add-cube-cbrt
24×associate-*r*
19×add-exp-log
13×add-cbrt-cube
9×pow1
7×associate-*r/ distribute-lft-out-- difference-of-squares
6×associate-*l* add-log-exp
5×associate-/r* prod-exp
4×flip3-- div-exp associate-/r/ frac-sub flip-- unswap-sqr
3×sub-neg un-div-inv cbrt-unprod associate-/l*
2×distribute-rgt-in cbrt-undiv rec-exp distribute-lft-in 1-exp pow-prod-down *-commutative div-inv
1×clear-num frac-2neg diff-log pow-flip inv-pow
Counts
4 → 125
Calls
4 calls:
14.0ms
(- (/ y z) (* t (/ 1 (- 1.0 z))))
11.0ms
(/ 1 (- 1.0 z))
38.0ms
(* t (/ 1 (- 1.0 z)))
57.0ms
(* x (- (/ y z) (* t (/ 1 (- 1.0 z)))))

series210.0ms

Counts
4 → 12
Calls
4 calls:
58.0ms
(- (/ y z) (* t (/ 1 (- 1.0 z))))
34.0ms
(/ 1 (- 1.0 z))
51.0ms
(* t (/ 1 (- 1.0 z)))
67.0ms
(* x (- (/ y z) (* t (/ 1 (- 1.0 z)))))

simplify1.4s

Counts
137 → 137
Iterations
IterNodes
done5009
21583
1514
0208

prune769.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ y z) (/ t (- 1.0 z)))
0.0b
(/ t (- 1.0 z))
3.4b
(* x (- (/ y z) (/ t (- 1.0 z))))

rewrite220.0ms

Algorithm
rewrite-expression-head
Rules
49×add-sqr-sqrt
45×*-un-lft-identity
31×times-frac
15×add-cube-cbrt
12×distribute-lft-out-- difference-of-squares
10×associate-*r*
7×add-cbrt-cube add-exp-log
5×pow1 associate-/r* add-log-exp
3×sub-neg flip3-- associate-*l* associate-*r/ flip-- associate-/l*
2×distribute-rgt-in distribute-lft-in associate-/r/ frac-sub
1×cbrt-undiv clear-num frac-2neg diff-log div-exp pow-prod-down prod-exp *-commutative cbrt-unprod div-inv unswap-sqr
Counts
3 → 89
Calls
3 calls:
57.0ms
(- (/ y z) (/ t (- 1.0 z)))
9.0ms
(/ t (- 1.0 z))
149.0ms
(* x (- (/ y z) (/ t (- 1.0 z))))

series196.0ms

Counts
3 → 9
Calls
3 calls:
62.0ms
(- (/ y z) (/ t (- 1.0 z)))
50.0ms
(/ t (- 1.0 z))
85.0ms
(* x (- (/ y z) (/ t (- 1.0 z))))

simplify2.6s

Counts
98 → 98
Iterations
IterNodes
done5005
34935
21275
1409
0170

prune624.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize63.0ms

Local error

Found 4 expressions with local error:

0.3b
(cbrt (- 1.0 z))
0.3b
(cbrt (- 1.0 z))
0.3b
(cbrt (- 1.0 z))
3.4b
(* x (- (/ y z) (* (/ 1 (* (cbrt (- 1.0 z)) (cbrt (- 1.0 z)))) (/ t (cbrt (- 1.0 z))))))

rewrite66.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
15×cbrt-prod *-un-lft-identity
9×add-cube-cbrt
6×pow1 cbrt-div add-cbrt-cube associate-*r/ add-exp-log
4×flip3-- flip-- add-log-exp
3×pow1/3 associate-*r* associate-*l* frac-sub distribute-lft-out-- difference-of-squares
2×distribute-rgt-in sub-neg distribute-lft-in
1×frac-times pow-prod-down associate-*l/ prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 72
Calls
4 calls:
6.0ms
(cbrt (- 1.0 z))
6.0ms
(cbrt (- 1.0 z))
6.0ms
(cbrt (- 1.0 z))
44.0ms
(* x (- (/ y z) (* (/ 1 (* (cbrt (- 1.0 z)) (cbrt (- 1.0 z)))) (/ t (cbrt (- 1.0 z))))))

series416.0ms

Counts
4 → 12
Calls
4 calls:
104.0ms
(cbrt (- 1.0 z))
109.0ms
(cbrt (- 1.0 z))
133.0ms
(cbrt (- 1.0 z))
69.0ms
(* x (- (/ y z) (* (/ 1 (* (cbrt (- 1.0 z)) (cbrt (- 1.0 z)))) (/ t (cbrt (- 1.0 z))))))

simplify3.2s

Counts
84 → 84
Iterations
IterNodes
done5002
34527
21128
1388
0154

prune686.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

regimes860.0ms

Accuracy

62.3% (1.7b remaining)

Error of 1.8b against oracle of 0.1b and baseline of 4.6b

bsearch2.0ms

simplify8.0ms

Iterations
IterNodes
done30
130
022

end0.0ms

sample1.6s

Algorithm
intervals
Results
653.0ms10045×body80valid