Details

sample2.0s

Algorithm

intervals

Results

708.0ms	151×	body	10240	exit
626.0ms	57×	body	1280	nan
224.0ms	96×	body	1280	valid
158.0ms	98×	body	640	valid
79.0ms	57×	body	640	nan
35.0ms	32×	body	320	valid
20.0ms	20×	body	320	nan
14.0ms	20×	body	160	valid
9.0ms	14×	body	160	nan
5.0ms	13×	body	80	valid
4.0ms	13×	body	80	nan

simplify4.5s

Counts

1 → 1

Iterations

Iter	Nodes
done	5000
3	2236
2	443
1	133
0	55

prune25.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 61.2b

localize326.0ms

Local error

Found 4 expressions with local error:

0.1b	(exp (- (+ (+ (- z 1.0) 7.0) 0.5)))
1.0b	(* (sqrt (* PI 2.0)) (pow (+ (+ (- z 1.0) 7.0) 0.5) (+ (- z 1.0) 0.5)))
1.0b	(sqrt (* PI 2.0))
5.3b	(+ (- z 1.0) 1.0)

rewrite2.3s

Algorithm

rewrite-expression-head

Rules

51×	`*-un-lft-identity`
24×	`add-sqr-sqrt`
20×	`add-log-exp`
17×	`add-cube-cbrt` `distribute-lft-out`
16×	`exp-prod`
11×	`associate-+l+` `associate-r`
9×	`add-exp-log` `prod-diff`
7×	`pow1` `unpow-prod-down` `sum-log`
6×	`distribute-lft-neg-in` `distribute-rgt-neg-in` `add-cbrt-cube`
5×	`fma-def` `rem-exp-log` `distribute-lft-out--`
4×	`expm1-log1p-u` `associate-l` `neg-log` `log1p-expm1-u`
3×	`prod-exp` `unswap-sqr`
2×	`associate-+l-` `sqrt-pow1` `diff-log` `sqrt-prod` `sqr-pow`
1×	`unpow-prod-up` `+-commutative` `neg-sub0` `exp-neg` `pow-to-exp` `neg-mul-1` `sub-neg` `distribute-neg-in` `flip3-+` `pow1/2` `exp-diff` `associate-r/` `exp-sum` `pow-prod-down` `pow-exp` `-commutative` `cbrt-unprod` `flip-+` `pow-sub` `difference-of-squares`

Counts

4 → 112

Calls

4 calls:

1.0s	(exp (- (+ (+ (- z 1.0) 7.0) 0.5)))
1.2s	(* (sqrt (* PI 2.0)) (pow (+ (+ (- z 1.0) 7.0) 0.5) (+ (- z 1.0) 0.5)))
9.0ms	(sqrt (* PI 2.0))
66.0ms	(+ (- z 1.0) 1.0)

series637.0ms

Counts

4 → 10

Calls

4 calls:

31.0ms	(exp (- (+ (+ (- z 1.0) 7.0) 0.5)))
586.0ms	(* (sqrt (* PI 2.0)) (pow (+ (+ (- z 1.0) 7.0) 0.5) (+ (- z 1.0) 0.5)))
0.0ms	(sqrt (* PI 2.0))
20.0ms	(+ (- z 1.0) 1.0)

simplify4.0s

Counts

122 → 122

Iterations

Iter	Nodes
done	5004
2	2136
1	608
0	251

prune2.7s

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.6b

localize286.0ms

Local error

Found 4 expressions with local error:

0.1b	(exp (- (+ (+ (- z 1.0) 7.0) 0.5)))
0.6b	(* (* (* (sqrt (* PI 2.0)) (pow (+ (+ (- z 1.0) 7.0) 0.5) (+ (- z 1.0) 0.5))) (exp (- (+ (+ (- z 1.0) 7.0) 0.5)))) (+ (+ (+ (+ (+ (+ (+ (+ 0.9999999999998099 (/ 676.5203681218851 z)) (/ -1259.1392167224028 (+ (- z 1.0) 2.0))) (/ 771.3234287776531 (+ (- z 1.0) 3.0))) (/ -176.6150291621406 (+ (- z 1.0) 4.0))) (/ 12.507343278686905 (+ (- z 1.0) 5.0))) (/ -0.13857109526572012 (+ (- z 1.0) 6.0))) (/ 9.984369578019572e-06 (+ (- z 1.0) 7.0))) (/ 1.5056327351493116e-07 (+ (- z 1.0) 8.0))))
1.0b	(* (sqrt (* PI 2.0)) (pow (+ (+ (- z 1.0) 7.0) 0.5) (+ (- z 1.0) 0.5)))
1.0b	(sqrt (* PI 2.0))

rewrite9.7m

Algorithm

rewrite-expression-head

Calls

2 calls:

1.3s	(* (sqrt (* PI 2.0)) (pow (+ (+ (- z 1.0) 7.0) 0.5) (+ (- z 1.0) 0.5)))
9.0ms	(sqrt (* PI 2.0))