Details

sample24.0ms

Algorithm

intervals

Results

12.0ms

256×

body

valid

simplify8.0ms

Counts

1 → 1

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	7	8
1	10	8
2	12	8
done	12	8

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 1 expressions with local error:

0.0b	(/ 2.0 (+ (exp x) (exp (- x))))

rewrite49.0ms

Algorithm

rewrite-expression-head

Rules

18×	`*-un-lft-identity`
12×	`times-frac`
10×	`add-sqr-sqrt` `add-cube-cbrt`
4×	`associate-/r*` `distribute-lft-out`
3×	`add-exp-log` `add-cbrt-cube` `associate-/l*`
2×	`associate-/r/`
1×	`pow1` `cbrt-undiv` `expm1-log1p-u` `frac-2neg` `flip3-+` `div-exp` `clear-num` `flip-+` `log1p-expm1-u` `div-inv` `add-log-exp`

Counts

1 → 35

Calls

1 calls:

47.0ms

(/ 2.0 (+ (exp x) (exp (- x))))

series72.0ms

Counts

1 → 3

Calls

1 calls:

72.0ms

(/ 2.0 (+ (exp x) (exp (- x))))

simplify3.2s

Counts

38 → 38

Iterations

Useful iterations: 3 (340.0ms)

Iter	Nodes	Cost
0	80	510
1	166	489
2	395	455
3	824	454
4	3341	454
done	5000	454

prune108.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize30.0ms

Local error

Found 4 expressions with local error:

0.0b	(pow (exp x) 3)
0.5b	(* (/ 2.0 (+ (pow (exp x) 3) (exp (* x -3)))) (+ (* (exp x) (exp x)) (- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x))))))
0.5b	(* (exp x) (exp (- x)))
3.6b	(- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x))))

rewrite915.0ms

Algorithm

rewrite-expression-head

Rules

61×	`exp-neg`
44×	`associate-*r/`
39×	`neg-sub0` `exp-diff`
32×	`*-un-lft-identity`
30×	`add-sqr-sqrt`
27×	`frac-sub`
23×	`add-cube-cbrt`
21×	`associate-l` `un-div-inv`
19×	`exp-prod`
15×	`sub-div`
14×	`frac-times`
13×	`times-frac` `associate-*l/`
12×	`add-cbrt-cube`
9×	`pow1` `add-exp-log`
6×	`associate-r` `pow-prod-down` `add-log-exp`
4×	`expm1-log1p-u` `pow-pow` `pow-prod-up` `log1p-expm1-u`
3×	`distribute-lft-neg-in` `unpow-prod-down` `pow-unpow` `distribute-rgt-neg-in` `flip3-+` `cube-prod` `prod-exp` `cbrt-unprod` `flip-+` `distribute-lft-out` `unswap-sqr`
2×	`associate-/r/` `*-commutative`
1×	`cbrt-undiv` `distribute-rgt-in` `cube-mult` `pow-to-exp` `neg-mul-1` `sub-neg` `flip3--` `distribute-rgt-out--` `distribute-lft-in` `fma-neg` `diff-log` `unpow3` `rgt-mult-inverse` `div-exp` `prod-diff` `pow-exp` `flip--` `div-inv` `rem-cube-cbrt` `sqr-pow`

Counts

4 → 164

Calls

4 calls:

5.0ms	(pow (exp x) 3)
808.0ms	(* (/ 2.0 (+ (pow (exp x) 3) (exp (* x -3)))) (+ (* (exp x) (exp x)) (- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x))))))
30.0ms	(* (exp x) (exp (- x)))
64.0ms	(- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x))))

series342.0ms

Counts

4 → 12

Calls

4 calls:

25.0ms	(pow (exp x) 3)
197.0ms	(* (/ 2.0 (+ (pow (exp x) 3) (exp (* x -3)))) (+ (* (exp x) (exp x)) (- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x))))))
64.0ms	(* (exp x) (exp (- x)))
56.0ms	(- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x))))

simplify2.2s

Counts

176 → 176

Iterations

Useful iterations: done (2.2s)

Iter	Nodes	Cost
0	313	3591
1	863	2658
2	3456	2006
done	5001	1865

prune654.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes72.0ms

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	7	8
1	8	8
done	8	8

end0.0ms

sample626.0ms

Algorithm

intervals

Results

418.0ms

8000×

body

valid