Details

sample105.0ms

Algorithm: halfpoints

simplify4.1s

Counts

1 → 1

Iterations

Useful iterations: 1 (3.0ms)

Iter	Nodes	Cost
0	16	24
1	30	11
2	48	11
3	83	11
4	127	11
5	200	11
6	373	11
7	614	11
8	1106	11
9	1516	11
10	1847	11
11	1933	11
12	1953	11
done	1953	11

prune5.0ms

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	(+ (exp x) (exp (- x)))

rewrite17.0ms

Algorithm

rewrite-expression-head

Rules

4×	`*-un-lft-identity`
3×	`fma-def` `add-log-exp`
2×	`add-sqr-sqrt` `add-cube-cbrt`
1×	`pow1` `add-exp-log` `+-commutative` `expm1-log1p-u` `flip3-+` `sum-log` `add-cbrt-cube` `flip-+` `log1p-expm1-u` `distribute-lft-out`

Counts

1 → 17

Calls

1 calls:

17.0ms

(+ (exp x) (exp (- x)))

series26.0ms

Counts

1 → 3

Calls

1 calls:

26.0ms

(+ (exp x) (exp (- x)))

simplify1.9s

Counts

20 → 20

Iterations

Useful iterations: 3 (128.0ms)

Iter	Nodes	Cost
0	40	171
1	105	161
2	277	142
3	617	139
4	2663	139
done	5000	139

prune62.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize22.0ms

Local error

Found 3 expressions with local error:

0.0b	(expm1 (* x -2))
0.0b	(+ (pow (exp x) 3) (exp (* x -3)))
0.0b	(pow (exp x) 3)

rewrite28.0ms

Algorithm

rewrite-expression-head

Rules

12×	`fma-def` `*-un-lft-identity`
10×	`add-sqr-sqrt` `add-cube-cbrt`
6×	`unpow-prod-down` `cube-prod`
5×	`add-log-exp`
4×	`pow1` `pow-pow` `add-cbrt-cube` `log1p-expm1-u`
3×	`add-exp-log` `expm1-log1p-u` `pow-unpow` `exp-prod`
2×	`cube-mult` `unpow3` `sqr-pow`
1×	`+-commutative` `pow-to-exp` `expm1-log1p` `flip3-+` `pow-exp` `sum-log` `flip-+` `distribute-lft-out` `expm1-udef` `rem-cube-cbrt`

Counts

3 → 65

Calls

3 calls:

0.0ms	(expm1 (* x -2))
22.0ms	(+ (pow (exp x) 3) (exp (* x -3)))
4.0ms	(pow (exp x) 3)

series90.0ms

Counts

3 → 9

Calls

3 calls:

18.0ms	(expm1 (* x -2))
48.0ms	(+ (pow (exp x) 3) (exp (* x -3)))
24.0ms	(pow (exp x) 3)

simplify3.1s

Counts

74 → 74

Iterations

Useful iterations: done (3.1s)

Iter	Nodes	Cost
0	103	534
1	241	454
2	648	423
3	4380	414
done	5000	413

prune251.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes30.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

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

end0.0ms

sample1.9s

Algorithm: halfpoints