Details

sample21.0ms

Algorithm

intervals

Results

9.0ms

349×

body

valid

simplify22.1s

Counts

1 → 1

Iterations

Useful iterations: 3 (6.0ms)

Iter	Nodes	Cost
0	8	9
1	14	9
2	25	9
3	48	8
4	88	8
5	138	8
6	182	8
7	261	8
8	356	8
9	565	8
10	986	8
11	1689	8
12	2390	8
13	3087	8
14	4787	8
done	5000	8

prune6.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize6.0ms

Local error

Found 1 expressions with local error:

2.6b	(fma (/ y t) (- z x) x)

rewrite1.0ms

Algorithm

rewrite-expression-head

Rules

1×	`pow1` `add-exp-log` `add-sqr-sqrt` `expm1-log1p-u` `add-cube-cbrt` `*-un-lft-identity` `add-cbrt-cube` `fma-udef` `log1p-expm1-u` `add-log-exp`

Counts

1 → 10

Calls

1 calls:

0.0ms

(fma (/ y t) (- z x) x)

series28.0ms

Counts

1 → 3

Calls

1 calls:

28.0ms

(fma (/ y t) (- z x) x)

simplify419.0ms

Counts

13 → 13

Iterations

Useful iterations: 3 (26.0ms)

Iter	Nodes	Cost
0	23	154
1	40	154
2	91	138
3	220	123
4	992	123
done	5001	123

prune33.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 3 expressions with local error:

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

rewrite94.0ms

Algorithm

rewrite-expression-head

Rules

246×	`times-frac`
172×	`*-un-lft-identity`
170×	`add-sqr-sqrt`
120×	`add-cube-cbrt`
68×	`fma-def`
26×	`associate-/r*`
25×	`distribute-lft-out--` `difference-of-squares`
18×	`associate-/r/`
10×	`add-exp-log` `add-cbrt-cube` `div-inv`
8×	`flip3--` `flip--`
6×	`associate-/l*`
5×	`add-log-exp`
4×	`cbrt-undiv` `div-exp`
3×	`pow1` `expm1-log1p-u` `log1p-expm1-u`
2×	`frac-2neg` `clear-num`
1×	`+-commutative` `flip3-+` `sum-log` `flip-+` `distribute-lft-out`

Counts

3 → 225

Calls

3 calls:

63.0ms	(+ (/ y (/ t (- z x))) x)
5.0ms	(/ t (- z x))
13.0ms	(/ y (/ t (- z x)))

series117.0ms

Counts

3 → 9

Calls

3 calls:

32.0ms	(+ (/ y (/ t (- z x))) x)
32.0ms	(/ t (- z x))
53.0ms	(/ y (/ t (- z x)))

simplify697.0ms

Counts

234 → 234

Iterations

Useful iterations: 2 (172.0ms)

Iter	Nodes	Cost
0	248	2339
1	556	2186
2	2329	2093
done	5001	2093

prune572.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b	(* y (- z x))
0.0b	(+ x (/ (* y (- z x)) t))
7.5b	(/ (* y (- z x)) t)

rewrite29.0ms

Algorithm

rewrite-expression-head

Rules

24×	`add-sqr-sqrt` `*-un-lft-identity`
20×	`add-cube-cbrt`
18×	`prod-diff`
11×	`distribute-rgt-in` `distribute-lft-in`
10×	`add-exp-log` `add-cbrt-cube`
5×	`pow1` `associate-r` `add-log-exp`
4×	`associate-*r/`
3×	`expm1-log1p-u` `fma-def` `times-frac` `associate-l` `associate-/r*` `log1p-expm1-u`
2×	`cbrt-undiv` `sub-neg` `flip3--` `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 → 88

Calls

3 calls:

12.0ms	(* y (- z x))
5.0ms	(+ x (/ (* y (- z x)) t))
10.0ms	(/ (* y (- z x)) t)

series125.0ms

Counts

3 → 9

Calls

3 calls:

39.0ms	(* y (- z x))
35.0ms	(+ x (/ (* y (- z x)) t))
51.0ms	(/ (* y (- z x)) t)

simplify904.0ms

Counts

97 → 97

Iterations

Useful iterations: 2 (120.0ms)

Iter	Nodes	Cost
0	167	1262
1	389	1055
2	1602	857
done	5000	857

prune168.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b	(+ (/ (- z x) (/ t y)) x)
7.4b	(/ (- z x) (/ t y))

rewrite85.0ms

Algorithm

rewrite-expression-head

Rules

229×	`times-frac`
163×	`*-un-lft-identity`
161×	`add-sqr-sqrt`
107×	`add-cube-cbrt`
70×	`fma-def`
27×	`distribute-lft-out--` `difference-of-squares`
13×	`associate-/r*` `div-inv`
7×	`add-exp-log` `add-cbrt-cube`
5×	`associate-/l*`
4×	`add-log-exp`
3×	`cbrt-undiv` `div-exp`
2×	`pow1` `expm1-log1p-u` `div-sub` `associate-/r/` `log1p-expm1-u` `associate-/l/`
1×	`+-commutative` `associate-+l-` `flip3--` `frac-2neg` `flip3-+` `clear-num` `sum-log` `flip--` `flip-+` `distribute-lft-out`

Counts

2 → 188

Calls

2 calls:

61.0ms	(+ (/ (- z x) (/ t y)) x)
12.0ms	(/ (- z x) (/ t y))

series80.0ms

Counts

2 → 6

Calls

2 calls:

37.0ms	(+ (/ (- z x) (/ t y)) x)
43.0ms	(/ (- z x) (/ t y))

simplify662.0ms

Counts

194 → 194

Iterations

Useful iterations: 2 (172.0ms)

Iter	Nodes	Cost
0	221	1932
1	613	1798
2	2208	1704
done	5000	1704

prune447.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes132.0ms

Accuracy

59.8% (0.8b remaining)

Error of 0.8b against oracle of 0.0b and baseline of 1.9b

bsearch1.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	20	51
1	24	51
done	24	51

end0.0ms

sample536.0ms

Algorithm

intervals

Results

272.0ms

10704×

body

valid