Details

sample38.0ms

Algorithm

intervals

Results

18.0ms

398×

body

valid

simplify504.0ms

Counts

1 → 1

Iterations

Useful iterations: 4 (106.0ms)

Iter	Nodes	Cost
0	18	21
1	38	21
2	117	19
3	348	19
4	1373	18
done	5000	18

prune9.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b	(fma (- 1.0 t) a (fma b (- (+ y t) 2.0) (fma (- 1.0 y) z x)))
0.0b	(fma b (- (+ y t) 2.0) (fma (- 1.0 y) z x))

rewrite1.0ms

Algorithm

rewrite-expression-head

Rules

2×	`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

2 → 20

Calls

2 calls:

0.0ms	(fma (- 1.0 t) a (fma b (- (+ y t) 2.0) (fma (- 1.0 y) z x)))
0.0ms	(fma b (- (+ y t) 2.0) (fma (- 1.0 y) z x))

series236.0ms

Counts

2 → 6

Calls

2 calls:

160.0ms	(fma (- 1.0 t) a (fma b (- (+ y t) 2.0) (fma (- 1.0 y) z x)))
76.0ms	(fma b (- (+ y t) 2.0) (fma (- 1.0 y) z x))

simplify1.2s

Counts

26 → 26

Iterations

Useful iterations: 3 (54.0ms)

Iter	Nodes	Cost
0	47	472
1	88	462
2	200	399
3	577	395
4	3920	395
done	5000	395

prune104.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b	(+ (* b (- (+ y t) 2.0)) (fma (- 1.0 y) z x))
0.0b	(fma (- 1.0 t) a (+ (* b (- (+ y t) 2.0)) (fma (- 1.0 y) z x)))
0.0b	(* b (- (+ y t) 2.0))

rewrite78.0ms

Algorithm

rewrite-expression-head

Rules

62×	`*-un-lft-identity`
48×	`prod-diff`
37×	`add-sqr-sqrt`
33×	`add-cube-cbrt`
30×	`distribute-rgt-in` `associate-+l+` `distribute-lft-in`
13×	`distribute-lft-out`
6×	`associate-r`
5×	`pow1` `add-exp-log` `add-cbrt-cube` `add-log-exp`
4×	`sub-neg` `associate--l+`
3×	`expm1-log1p-u` `associate-l` `log1p-expm1-u`
2×	`associate-*r/` `fma-udef` `distribute-lft-out--`
1×	`+-commutative` `associate-+r+` `flip3--` `fma-def` `flip3-+` `pow-prod-down` `prod-exp` `sum-log` `*-commutative` `flip--` `cbrt-unprod` `flip-+` `difference-of-squares` `unswap-sqr`

Counts

3 → 110

Calls

3 calls:

23.0ms	(+ (* b (- (+ y t) 2.0)) (fma (- 1.0 y) z x))
0.0ms	(fma (- 1.0 t) a (+ (* b (- (+ y t) 2.0)) (fma (- 1.0 y) z x)))
49.0ms	(* b (- (+ y t) 2.0))

series278.0ms

Counts

3 → 9

Calls

3 calls:

83.0ms	(+ (* b (- (+ y t) 2.0)) (fma (- 1.0 y) z x))
165.0ms	(fma (- 1.0 t) a (+ (* b (- (+ y t) 2.0)) (fma (- 1.0 y) z x)))
30.0ms	(* b (- (+ y t) 2.0))

simplify656.0ms

Counts

119 → 119

Iterations

Useful iterations: 2 (116.0ms)

Iter	Nodes	Cost
0	170	2239
1	363	1784
2	1273	1473
done	5000	1473

prune338.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.5b	(* (cbrt b) (cbrt b))
0.6b	(cbrt b)
0.6b	(cbrt b)
0.6b	(cbrt b)

rewrite10.0ms

Algorithm

rewrite-expression-head

Rules

25×	`cbrt-prod`
23×	`add-sqr-sqrt`
15×	`add-cube-cbrt` `*-un-lft-identity`
11×	`pow1`
9×	`pow1/3`
6×	`add-exp-log` `swap-sqr` `associate-r` `associate-l`
4×	`expm1-log1p-u` `add-cbrt-cube` `log1p-expm1-u` `add-log-exp` `unswap-sqr`
2×	`pow-prod-down` `pow-sqr` `pow-prod-up`
1×	`pow2` `pow-plus` `prod-exp` `*-commutative` `cbrt-unprod`

Counts

4 → 81

Calls

4 calls:

6.0ms	(* (cbrt b) (cbrt b))
0.0ms	(cbrt b)
1.0ms	(cbrt b)
1.0ms	(cbrt b)

series920.0ms

Counts

4 → 12

Calls

4 calls:

198.0ms	(* (cbrt b) (cbrt b))
175.0ms	(cbrt b)
370.0ms	(cbrt b)
177.0ms	(cbrt b)

simplify1.6s

Counts

93 → 93

Iterations

Useful iterations: 3 (301.0ms)

Iter	Nodes	Cost
0	65	554
1	122	495
2	449	423
3	1993	405
done	5001	405

prune345.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes122.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	16	19
1	19	19
done	19	19

end0.0ms

sample997.0ms

Algorithm

intervals

Results

562.0ms	12432×	body	80	valid
0.0ms	1×	body	640	valid
0.0ms	1×	body	320	valid