Details

sample51.0ms

Algorithm

intervals

Results

20.0ms	273×	body	80	valid
0.0ms	1×	body	160	valid

simplify4.2s

Counts

1 → 1

Iterations

Useful iterations: 3 (19.0ms)

Iter	Nodes	Cost
0	10	11
1	18	11
2	33	11
3	61	10
4	116	10
5	190	10
6	280	10
7	377	10
8	671	10
9	1257	10
10	3679	10
done	5000	10

prune16.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize19.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ y (- z a))
3.8b	(fma (/ y (- z a)) (- z t) x)

rewrite30.0ms

Algorithm

rewrite-expression-head

Rules

20×	`add-sqr-sqrt` `*-un-lft-identity`
15×	`times-frac`
12×	`add-cube-cbrt`
5×	`associate-/r*`
4×	`add-exp-log` `add-cbrt-cube` `distribute-lft-out--` `difference-of-squares`
3×	`associate-/l*`
2×	`pow1` `expm1-log1p-u` `associate-/r/` `log1p-expm1-u` `add-log-exp`
1×	`cbrt-undiv` `flip3--` `frac-2neg` `div-exp` `clear-num` `flip--` `fma-udef` `div-inv`

Counts

2 → 49

Calls

2 calls:

26.0ms	(/ y (- z a))
1.0ms	(fma (/ y (- z a)) (- z t) x)

series197.0ms

Counts

2 → 6

Calls

2 calls:

66.0ms	(/ y (- z a))
131.0ms	(fma (/ y (- z a)) (- z t) x)

simplify1.1s

Counts

55 → 55

Iterations

Useful iterations: 2 (83.0ms)

Iter	Nodes	Cost
0	92	552
1	177	535
2	458	495
3	1646	495
done	5000	495

prune264.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b	(+ (* (/ y (- z a)) (- z t)) x)
0.0b	(/ y (- z a))
12.2b	(* (/ y (- z a)) (- z t))

rewrite123.0ms

Algorithm

rewrite-expression-head

Rules

68×	`add-sqr-sqrt`
63×	`*-un-lft-identity`
47×	`add-cube-cbrt`
36×	`prod-diff`
31×	`times-frac`
22×	`distribute-rgt-in` `associate-+l+` `distribute-lft-in`
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×	`sub-neg` `flip3--` `associate-/r/` `flip--`
3×	`expm1-log1p-u` `log1p-expm1-u` `associate-/l*`
2×	`cbrt-undiv` `frac-times` `associate-*r/` `div-exp` `prod-exp` `cbrt-unprod` `div-inv` `unswap-sqr`
1×	`+-commutative` `fma-def` `frac-2neg` `flip3-+` `pow-prod-down` `associate-l/` `clear-num` `sum-log` `-commutative` `flip-+`

Counts

3 → 145

Calls

3 calls:

25.0ms	(+ (* (/ y (- z a)) (- z t)) x)
17.0ms	(/ y (- z a))
73.0ms	(* (/ y (- z a)) (- z t))

series435.0ms

Counts

3 → 9

Calls

3 calls:

185.0ms	(+ (* (/ y (- z a)) (- z t)) x)
48.0ms	(/ y (- z a))
202.0ms	(* (/ y (- z a)) (- z t))

simplify3.1s

Counts

154 → 154

Iterations

Useful iterations: done (3.0s)

Iter	Nodes	Cost
0	226	2339
1	631	1999
2	3136	1783
done	5000	1759

prune628.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize27.0ms

Local error

Found 3 expressions with local error:

0.0b	(+ (* y (/ (- z t) (- z a))) x)
0.0b	(/ (- z t) (- z a))
1.7b	(* y (/ (- z t) (- z a)))

rewrite162.0ms

Algorithm

rewrite-expression-head

Rules

76×	`add-sqr-sqrt`
71×	`*-un-lft-identity`
51×	`times-frac`
31×	`associate-r`
27×	`add-cube-cbrt`
22×	`distribute-lft-out--` `difference-of-squares`
10×	`add-exp-log` `add-cbrt-cube`
5×	`pow1` `associate-/r` `associate-/l` `add-log-exp`
4×	`associate-/r/`
3×	`expm1-log1p-u` `flip3--` `associate-l` `flip--` `log1p-expm1-u`
2×	`cbrt-undiv` `div-exp` `prod-exp` `cbrt-unprod` `div-inv` `associate-/l/` `unswap-sqr`
1×	`+-commutative` `fma-def` `frac-2neg` `flip3-+` `div-sub` `associate-r/` `pow-prod-down` `clear-num` `sum-log` `-commutative` `flip-+`

Counts

3 → 120

Calls

3 calls:

31.0ms	(+ (* y (/ (- z t) (- z a))) x)
30.0ms	(/ (- z t) (- z a))
92.0ms	(* y (/ (- z t) (- z a)))

series270.0ms

Counts

3 → 9

Calls

3 calls:

109.0ms	(+ (* y (/ (- z t) (- z a))) x)
66.0ms	(/ (- z t) (- z a))
94.0ms	(* y (/ (- z t) (- z a)))

simplify1.3s

Counts

129 → 129

Iterations

Useful iterations: done (1.3s)

Iter	Nodes	Cost
0	168	1615
1	462	1518
2	1804	1428
done	5001	1422

prune509.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.0b	(/ 1 (- z a))
0.0b	(+ (* y (* (- z t) (/ 1 (- z a)))) x)
0.3b	(* (- z t) (/ 1 (- z a)))
1.7b	(* y (* (- z t) (/ 1 (- z a))))

rewrite289.0ms

Algorithm

rewrite-expression-head

Rules

48×	`add-sqr-sqrt`
42×	`*-un-lft-identity`
32×	`add-exp-log` `times-frac`
25×	`add-cube-cbrt`
22×	`associate-r`
20×	`add-cbrt-cube`
13×	`prod-exp`
12×	`pow1`
8×	`associate-r/` `associate-l*` `distribute-lft-out--` `difference-of-squares`
7×	`cbrt-unprod`
6×	`flip3--` `div-exp` `flip--` `add-log-exp`
5×	`associate-/r*`
4×	`expm1-log1p-u` `frac-times` `pow-prod-down` `associate-*l/` `associate-/r/` `log1p-expm1-u`
3×	`cbrt-undiv` `rec-exp` `1-exp` `associate-/l*` `unswap-sqr`
2×	`un-div-inv` `*-commutative` `div-inv`
1×	`+-commutative` `pow-flip` `fma-def` `frac-2neg` `flip3-+` `clear-num` `sum-log` `flip-+` `inv-pow`

Counts

4 → 139

Calls

4 calls:

23.0ms	(/ 1 (- z a))
103.0ms	(+ (* y (* (- z t) (/ 1 (- z a)))) x)
74.0ms	(* (- z t) (/ 1 (- z a)))
78.0ms	(* y (* (- z t) (/ 1 (- z a))))

series319.0ms

Counts

4 → 12

Calls

4 calls:

41.0ms	(/ 1 (- z a))
132.0ms	(+ (* y (* (- z t) (/ 1 (- z a)))) x)
55.0ms	(* (- z t) (/ 1 (- z a)))
90.0ms	(* y (* (- z t) (/ 1 (- z a))))

simplify7.0s

Counts

151 → 151

Iterations

Useful iterations: done (6.9s)

Iter	Nodes	Cost
0	190	1812
1	498	1601
2	3693	1310
done	5000	1300

prune510.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes251.0ms

Accuracy

0% (1.2b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	10	11
1	12	11
done	12	11

end0.0ms

sample1.7s

Algorithm

intervals

Results

545.0ms	8757×	body	80	valid
0.0ms	1×	body	320	valid
0.0ms	1×	body	640	valid
0.0ms	1×	body	160	valid