Details

sample20.0ms

Algorithm

intervals

Results

8.0ms

283×

body

valid

simplify455.0ms

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	10	11
1	18	11
2	33	11
3	57	11
4	91	11
5	126	11
6	153	11
7	178	11
8	222	11
9	288	11
10	377	11
11	423	11
12	501	11
13	523	11
done	523	11

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 11.1b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b	(* y (- z t))
0.0b	(+ x (/ (* y (- z t)) (- z a)))
11.0b	(/ (* y (- z t)) (- z a))

rewrite32.0ms

Algorithm

rewrite-expression-head

Rules

15×	`add-sqr-sqrt` `*-un-lft-identity`
10×	`add-exp-log` `add-cbrt-cube`
7×	`add-cube-cbrt`
5×	`pow1` `times-frac` `associate-r` `associate-/r*` `add-log-exp`
4×	`associate-*r/`
3×	`flip3--` `associate-l` `flip--` `distribute-lft-out--` `difference-of-squares`
2×	`cbrt-undiv` `distribute-rgt-in` `sub-neg` `distribute-lft-in` `div-exp` `prod-exp` `associate-/r/` `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` `unswap-sqr`

Counts

3 → 67

Calls

3 calls:

10.0ms	(* y (- z t))
11.0ms	(+ x (/ (* y (- z t)) (- z a)))
10.0ms	(/ (* y (- z t)) (- z a))

series174.0ms

Counts

3 → 9

Calls

3 calls:

34.0ms	(* y (- z t))
75.0ms	(+ x (/ (* y (- z t)) (- z a)))
65.0ms	(/ (* y (- z t)) (- z a))

simplify1.7s

Counts

76 → 76

Iterations

Useful iterations: done (1.7s)

Iter	Nodes	Cost
0	128	846
1	337	793
2	1039	715
3	4333	715
done	5000	713

prune169.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b	(+ x (/ y (/ (- z a) (- z t))))
0.0b	(/ (- z a) (- z t))
2.3b	(/ y (/ (- z a) (- z t)))

rewrite84.0ms

Algorithm

rewrite-expression-head

Rules

218×	`times-frac`
197×	`*-un-lft-identity`
195×	`add-sqr-sqrt`
91×	`add-cube-cbrt`
52×	`distribute-lft-out--` `difference-of-squares`
36×	`associate-/r*`
11×	`associate-/r/`
10×	`add-exp-log` `add-cbrt-cube`
8×	`associate-/l*`
6×	`flip3--` `flip--` `div-inv`
5×	`add-log-exp`
4×	`cbrt-undiv` `div-exp`
3×	`pow1`
2×	`frac-2neg` `clear-num` `associate-/l/`
1×	`+-commutative` `flip3-+` `div-sub` `sum-log` `flip-+` `distribute-lft-out`

Counts

3 → 206

Calls

3 calls:

47.0ms	(+ x (/ y (/ (- z a) (- z t))))
11.0ms	(/ (- z a) (- z t))
15.0ms	(/ y (/ (- z a) (- z t)))

series235.0ms

Counts

3 → 9

Calls

3 calls:

79.0ms	(+ x (/ y (/ (- z a) (- z t))))
41.0ms	(/ (- z a) (- z t))
115.0ms	(/ y (/ (- z a) (- z t)))

simplify858.0ms

Counts

215 → 215

Iterations

Useful iterations: 2 (293.0ms)

Iter	Nodes	Cost
0	292	3727
1	703	3478
2	2377	3372
done	5001	3372

prune502.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b	(/ y (- z a))
0.0b	(+ x (* (/ y (- z a)) (- z t)))
11.1b	(* (/ y (- z a)) (- z t))

rewrite39.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

3 → 102

Calls

3 calls:

5.0ms	(/ y (- z a))
6.0ms	(+ x (* (/ y (- z a)) (- z t)))
24.0ms	(* (/ y (- z a)) (- z t))

series214.0ms

Counts

3 → 9

Calls

3 calls:

27.0ms	(/ y (- z a))
78.0ms	(+ x (* (/ y (- z a)) (- z t)))
109.0ms	(* (/ y (- z a)) (- z t))

simplify1.9s

Counts

111 → 111

Iterations

Useful iterations: 2 (197.0ms)

Iter	Nodes	Cost
0	166	1289
1	416	1232
2	1338	1152
3	4956	1152
done	5000	1152

prune251.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0.0b

regimes148.0ms

Accuracy

63.5% (0.4b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 1.2b

bsearch1.0ms

simplify2.0ms

Iterations

Useful iterations: 1 (1.0ms)

Iter	Nodes	Cost
0	19	57
1	25	47
done	25	47

end0.0ms

sample536.0ms

Algorithm

intervals

Results

275.0ms	8764×	body	80	valid
0.0ms	1×	body	1280	valid
0.0ms	1×	body	640	valid
0.0ms	1×	body	320	valid
0.0ms	1×	body	160	valid