Details

sample45.0ms

Algorithm

intervals

Results

20.0ms

344×

body

valid

simplify806.0ms

Counts

1 → 1

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	9	9
1	15	9
2	26	9
3	46	9
4	85	9
5	114	9
6	129	9
7	142	9
8	175	9
9	232	9
10	261	9
11	298	9
12	329	9
13	339	9
done	339	9

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.4b

localize15.0ms

Local error

Found 3 expressions with local error:

0.0b	(+ x (/ (* y (- z t)) a))
0.0b	(* y (- z t))
7.6b	(/ (* y (- z t)) a)

rewrite72.0ms

Algorithm

rewrite-expression-head

Rules

11×	`add-sqr-sqrt` `*-un-lft-identity`
10×	`add-exp-log` `add-cbrt-cube`
7×	`add-cube-cbrt`
5×	`pow1` `associate-r` `add-log-exp`
4×	`associate-*r/`
3×	`times-frac` `associate-l` `associate-/r*`
2×	`cbrt-undiv` `distribute-rgt-in` `sub-neg` `flip3--` `distribute-lft-in` `div-exp` `prod-exp` `flip--` `cbrt-unprod` `associate-/l/`
1×	`+-commutative` `frac-2neg` `flip3-+` `pow-prod-down` `clear-num` `sum-log` `-commutative` `flip-+` `div-inv` `distribute-lft-out` `associate-/l` `distribute-lft-out--` `difference-of-squares` `unswap-sqr`

Counts

3 → 61

Calls

3 calls:

15.0ms	(+ x (/ (* y (- z t)) a))
36.0ms	(* y (- z t))
18.0ms	(/ (* y (- z t)) a)

series172.0ms

Counts

3 → 9

Calls

3 calls:

69.0ms	(+ x (/ (* y (- z t)) a))
44.0ms	(* y (- z t))
59.0ms	(/ (* y (- z t)) a)

simplify2.8s

Counts

70 → 70

Iterations

Useful iterations: 2 (214.0ms)

Iter	Nodes	Cost
0	116	722
1	297	679
2	909	589
3	4421	589
done	5001	589

prune234.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b	(+ x (* y (/ (- z t) a)))
0.0b	(/ (- z t) a)
5.6b	(* y (/ (- z t) a))

rewrite67.0ms

Algorithm

rewrite-expression-head

Rules

42×	`add-sqr-sqrt`
37×	`*-un-lft-identity`
31×	`times-frac`
23×	`add-cube-cbrt`
19×	`associate-r`
10×	`add-exp-log` `add-cbrt-cube`
7×	`distribute-lft-out--` `difference-of-squares`
5×	`pow1` `associate-/l*` `add-log-exp`
3×	`associate-l` `associate-/r*`
2×	`cbrt-undiv` `div-exp` `prod-exp` `cbrt-unprod` `div-inv` `associate-/l/` `unswap-sqr`
1×	`+-commutative` `flip3--` `frac-2neg` `flip3-+` `div-sub` `associate-r/` `pow-prod-down` `clear-num` `sum-log` `-commutative` `flip--` `flip-+`

Counts

3 → 87

Calls

3 calls:

7.0ms	(+ x (* y (/ (- z t) a)))
22.0ms	(/ (- z t) a)
34.0ms	(* y (/ (- z t) a))

series180.0ms

Counts

3 → 9

Calls

3 calls:

88.0ms	(+ x (* y (/ (- z t) a)))
39.0ms	(/ (- z t) a)
53.0ms	(* y (/ (- z t) a))

simplify2.5s

Counts

96 → 96

Iterations

Useful iterations: 3 (1.1s)

Iter	Nodes	Cost
0	139	1051
1	341	980
2	991	914
3	3797	890
done	5000	890

prune321.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 3 expressions with local error:

0.0b	(/ a (- z t))
0.0b	(+ x (/ y (/ a (- z t))))
5.8b	(/ y (/ a (- z t)))

rewrite106.0ms

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-exp-log` `add-cbrt-cube`
6×	`div-inv` `associate-/l*`
5×	`flip3--` `flip--` `add-log-exp`
4×	`cbrt-undiv` `div-exp`
3×	`pow1`
2×	`frac-2neg` `clear-num`
1×	`+-commutative` `flip3-+` `sum-log` `flip-+` `distribute-lft-out`

Counts

3 → 151

Calls

3 calls:

12.0ms	(/ a (- z t))
56.0ms	(+ x (/ y (/ a (- z t))))
29.0ms	(/ y (/ a (- z t)))

series222.0ms

Counts

3 → 9

Calls

3 calls:

41.0ms	(/ a (- z t))
100.0ms	(+ x (/ y (/ a (- z t))))
81.0ms	(/ y (/ a (- z t)))

simplify1.6s

Counts

160 → 160

Iterations

Useful iterations: done (1.6s)

Iter	Nodes	Cost
0	245	2291
1	534	2136
2	1801	2056
done	5000	2026

prune630.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b	(+ x (* (/ y a) (- z t)))
5.5b	(* (/ y a) (- z t))

rewrite63.0ms

Algorithm

rewrite-expression-head

Rules

17×	`add-sqr-sqrt`
13×	`associate-l`
12×	`*-un-lft-identity`
10×	`add-cube-cbrt` `times-frac`
7×	`add-exp-log` `add-cbrt-cube`
5×	`associate-r`
4×	`pow1` `distribute-rgt-in` `sub-neg` `associate-+r+` `distribute-lft-in` `add-log-exp`
2×	`frac-times` `flip3--` `associate-*r/` `prod-exp` `flip--` `cbrt-unprod` `unswap-sqr`
1×	`cbrt-undiv` `+-commutative` `flip3-+` `div-exp` `pow-prod-down` `associate-l/` `sum-log` `-commutative` `flip-+` `div-inv` `distribute-lft-out--` `difference-of-squares`

Counts

2 → 57

Calls

2 calls:

8.0ms	(+ x (* (/ y a) (- z t)))
53.0ms	(* (/ y a) (- z t))

series145.0ms

Counts

2 → 6

Calls

2 calls:

67.0ms	(+ x (* (/ y a) (- z t)))
78.0ms	(* (/ y a) (- z t))

simplify3.7s

Counts

63 → 63

Iterations

Useful iterations: 2 (289.0ms)

Iter	Nodes	Cost
0	123	723
1	321	691
2	1033	619
3	4023	619
done	5000	619

prune164.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

regimes423.0ms

Accuracy

-10.1% (2.8b remaining)

Error of 2.8b against oracle of 0.0b and baseline of 2.6b

bsearch80.0ms

Steps

Iters	Range		Point
6	-1.6508926991485693e-291	-1.9879113425162842e-292	-2.1147277616393543e-292
9	-5.114517707991631e-103	-6.647240902641644e-111	-8.849888808122147e-111

simplify3.0ms

Iterations

Useful iterations: 1 (2.0ms)

Iter	Nodes	Cost
0	18	35
1	25	27
done	25	27

end0.0ms

sample1.9s

Algorithm

intervals

Results

554.0ms

10687×

body

valid