Details

sample34.0ms

Algorithm

intervals

Results

18.0ms

256×

body

valid

simplify5.0s

Counts

1 → 1

Iterations

Useful iterations: 2 (81.0ms)

Iter	Nodes	Cost
0	10	35
1	34	35
2	329	33
3	981	33
4	2043	33
done	5001	33

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b	(/ (* 2.0 t) (+ 1.0 t))
0.0b	(/ (fma (* 2.0 t) (/ (/ (* 2.0 t) (+ 1.0 t)) (+ 1.0 t)) 1.0) (fma (/ (/ (* 2.0 t) (+ 1.0 t)) (+ 1.0 t)) (* 2.0 t) 2.0))
0.0b	(/ (/ (* 2.0 t) (+ 1.0 t)) (+ 1.0 t))
0.0b	(/ (/ (* 2.0 t) (+ 1.0 t)) (+ 1.0 t))

rewrite131.0ms

Algorithm

rewrite-expression-head

Rules

133×	`times-frac`
124×	`*-un-lft-identity`
56×	`add-sqr-sqrt` `add-cube-cbrt`
34×	`distribute-lft-out`
29×	`add-exp-log` `add-cbrt-cube`
26×	`associate-/r/`
24×	`associate-/l*`
15×	`associate-/r*`
14×	`div-inv`
13×	`cbrt-undiv` `flip3-+` `div-exp` `flip-+`
4×	`pow1` `expm1-log1p-u` `frac-2neg` `clear-num` `log1p-expm1-u` `add-log-exp`
3×	`prod-exp` `cbrt-unprod`
2×	`associate-/l/`

Counts

4 → 206

Calls

4 calls:

34.0ms	(/ (* 2.0 t) (+ 1.0 t))
6.0ms	(/ (fma (* 2.0 t) (/ (/ (* 2.0 t) (+ 1.0 t)) (+ 1.0 t)) 1.0) (fma (/ (/ (* 2.0 t) (+ 1.0 t)) (+ 1.0 t)) (* 2.0 t) 2.0))
31.0ms	(/ (/ (* 2.0 t) (+ 1.0 t)) (+ 1.0 t))
41.0ms	(/ (/ (* 2.0 t) (+ 1.0 t)) (+ 1.0 t))

series448.0ms

Counts

4 → 12

Calls

4 calls:

64.0ms	(/ (* 2.0 t) (+ 1.0 t))
210.0ms	(/ (fma (* 2.0 t) (/ (/ (* 2.0 t) (+ 1.0 t)) (+ 1.0 t)) 1.0) (fma (/ (/ (* 2.0 t) (+ 1.0 t)) (+ 1.0 t)) (* 2.0 t) 2.0))
80.0ms	(/ (/ (* 2.0 t) (+ 1.0 t)) (+ 1.0 t))
94.0ms	(/ (/ (* 2.0 t) (+ 1.0 t)) (+ 1.0 t))

simplify7.2s

Counts

218 → 218

Iterations

Useful iterations: done (7.2s)

Iter	Nodes	Cost
0	225	4814
1	1879	4593
done	5001	4209

prune685.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b	(* 2.0 (pow t 3))
7.8b	(- (fma 1.0 (pow t 2) 0.5) (* 2.0 (pow t 3)))

rewrite38.0ms

Algorithm

rewrite-expression-head

Rules

15×	`add-sqr-sqrt`
12×	`associate-r`
8×	`add-cube-cbrt` `*-un-lft-identity`
7×	`add-exp-log`
4×	`unpow-prod-down` `cube-prod` `add-cbrt-cube` `add-log-exp` `unswap-sqr`
3×	`fma-neg` `associate-l` `prod-diff` `prod-exp`
2×	`pow1` `expm1-log1p-u` `log1p-expm1-u` `sqr-pow`
1×	`cube-mult` `pow-to-exp` `sub-neg` `flip3--` `diff-log` `unpow3` `pow-exp` `associate--l+` `*-commutative` `flip--` `cbrt-unprod` `fma-udef`

Counts

2 → 54

Calls

2 calls:

26.0ms	(* 2.0 (pow t 3))
9.0ms	(- (fma 1.0 (pow t 2) 0.5) (* 2.0 (pow t 3)))

series124.0ms

Counts

2 → 6

Calls

2 calls:

48.0ms	(* 2.0 (pow t 3))
76.0ms	(- (fma 1.0 (pow t 2) 0.5) (* 2.0 (pow t 3)))

simplify2.1s

Counts

60 → 60

Iterations

Useful iterations: done (2.1s)

Iter	Nodes	Cost
0	95	709
1	755	648
done	5000	597

prune201.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes15.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	10	33
1	12	33
done	12	33

end0.0ms

sample847.0ms

Algorithm

intervals

Results

638.0ms

8000×

body

valid