Details

sample409.0ms

Algorithm

intervals

Results

209.0ms	3586×	body	80	nan
42.0ms	173×	body	640	valid
9.0ms	52×	body	320	valid
1.0ms	11×	body	160	valid
1.0ms	17×	body	80	valid
1.0ms	3×	body	1280	valid

simplify31.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	51	19
1	156	19
2	907	19
3	5001	19

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.2b

localize22.0ms

Local error

Found 4 expressions with local error:

2.5b	(- (sqrt (+ x 1.0)) (sqrt x))
3.0b	(- (sqrt (+ y 1.0)) (sqrt y))
3.5b	(- (sqrt (+ t 1.0)) (sqrt t))
4.3b	(- (sqrt (+ z 1.0)) (sqrt z))

rewrite169.0ms

Algorithm

rewrite-expression-head

Rules

36×	`add-sqr-sqrt`
32×	`*-un-lft-identity` `sqrt-prod`
16×	`difference-of-squares`
12×	`distribute-lft-out--` `add-log-exp`
4×	`pow1` `add-exp-log` `add-cube-cbrt` `sub-neg` `flip3--` `diff-log` `add-cbrt-cube` `flip--` `distribute-lft-out`

Counts

4 → 76

Calls

4 calls:

42.0ms	(- (sqrt (+ x 1.0)) (sqrt x))
42.0ms	(- (sqrt (+ y 1.0)) (sqrt y))
41.0ms	(- (sqrt (+ t 1.0)) (sqrt t))
42.0ms	(- (sqrt (+ z 1.0)) (sqrt z))

series250.0ms

Counts

4 → 12

Calls

4 calls:

63.0ms	(- (sqrt (+ x 1.0)) (sqrt x))
62.0ms	(- (sqrt (+ y 1.0)) (sqrt y))
63.0ms	(- (sqrt (+ t 1.0)) (sqrt t))
62.0ms	(- (sqrt (+ z 1.0)) (sqrt z))

simplify43.0ms

Algorithm

egg-herbie

Counts

88 → 88

Iterations

Useful iterations: 2 (35.0ms)

Iter	Nodes	Cost
0	472	702
1	1521	635
2	5001	620

prune377.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.3b

localize26.0ms

Local error

Found 4 expressions with local error:

0.2b	(/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))
2.5b	(- (sqrt (+ x 1.0)) (sqrt x))
3.0b	(- (sqrt (+ y 1.0)) (sqrt y))
4.3b	(- (sqrt (+ z 1.0)) (sqrt z))

rewrite186.0ms

Algorithm

rewrite-expression-head

Rules

86×	`*-un-lft-identity`
44×	`sqrt-prod`
40×	`add-sqr-sqrt`
30×	`distribute-lft-out`
24×	`times-frac`
16×	`add-cube-cbrt`
12×	`difference-of-squares`
10×	`add-log-exp`
9×	`distribute-lft-out--`
6×	`add-exp-log` `associate-/r*` `add-cbrt-cube`
4×	`pow1` `associate-/l*`
3×	`sub-neg` `flip3--` `diff-log` `flip--`
2×	`flip3-+` `associate-/r/` `flip-+` `associate-/l/`
1×	`cbrt-undiv` `frac-2neg` `div-exp` `clear-num` `div-inv`

Counts

4 → 107

Calls

4 calls:

57.0ms	(/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))
41.0ms	(- (sqrt (+ x 1.0)) (sqrt x))
41.0ms	(- (sqrt (+ y 1.0)) (sqrt y))
44.0ms	(- (sqrt (+ z 1.0)) (sqrt z))

series320.0ms

Counts

4 → 12

Calls

4 calls:

129.0ms	(/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))
65.0ms	(- (sqrt (+ x 1.0)) (sqrt x))
60.0ms	(- (sqrt (+ y 1.0)) (sqrt y))
65.0ms	(- (sqrt (+ z 1.0)) (sqrt z))

simplify62.0ms

Algorithm

egg-herbie

Counts

119 → 119

Iterations

Useful iterations: 2 (51.0ms)

Iter	Nodes	Cost
0	634	1073
1	2368	978
2	5001	942

prune493.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.3b

localize25.0ms

Local error

Found 4 expressions with local error:

0.1b	(/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))
0.2b	(/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))
2.5b	(- (sqrt (+ x 1.0)) (sqrt x))
3.0b	(- (sqrt (+ y 1.0)) (sqrt y))

rewrite184.0ms

Algorithm

rewrite-expression-head

Rules

118×	`*-un-lft-identity`
52×	`sqrt-prod`
45×	`distribute-lft-out`
43×	`add-sqr-sqrt`
42×	`times-frac`
27×	`add-cube-cbrt`
12×	`associate-/r*`
8×	`add-exp-log` `add-cbrt-cube` `add-log-exp` `difference-of-squares`
7×	`associate-/l*`
6×	`distribute-lft-out--`
4×	`pow1` `associate-/r/`
3×	`flip3-+` `flip-+`
2×	`cbrt-undiv` `sub-neg` `flip3--` `frac-2neg` `diff-log` `div-exp` `clear-num` `flip--` `div-inv` `associate-/l/`

Counts

4 → 129

Calls

4 calls:

42.0ms	(/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))
55.0ms	(/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))
40.0ms	(- (sqrt (+ x 1.0)) (sqrt x))
41.0ms	(- (sqrt (+ y 1.0)) (sqrt y))

series395.0ms

Counts

4 → 12

Calls

4 calls:

137.0ms	(/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))
130.0ms	(/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))
64.0ms	(- (sqrt (+ x 1.0)) (sqrt x))
64.0ms	(- (sqrt (+ y 1.0)) (sqrt y))

simplify71.0ms

Algorithm

egg-herbie

Counts

141 → 141

Iterations

Useful iterations: 2 (58.0ms)

Iter	Nodes	Cost
0	721	1296
1	2731	1177
2	5002	1135

prune608.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.2b

localize28.0ms

Local error

Found 4 expressions with local error:

0.1b	(/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))
0.2b	(/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))
2.2b	(+ y (- 1.0 y))
2.5b	(- (sqrt (+ x 1.0)) (sqrt x))

rewrite160.0ms

Algorithm

rewrite-expression-head

Rules

116×	`*-un-lft-identity`
46×	`distribute-lft-out`
44×	`sqrt-prod`
42×	`times-frac`
35×	`add-sqr-sqrt`
27×	`add-cube-cbrt`
12×	`associate-/r*`
11×	`add-log-exp`
8×	`add-exp-log` `add-cbrt-cube`
7×	`associate-/l*`
4×	`pow1` `flip3-+` `associate-/r/` `flip-+` `distribute-lft-out--` `difference-of-squares`
2×	`cbrt-undiv` `sub-neg` `associate-+r+` `frac-2neg` `diff-log` `div-exp` `clear-num` `sum-log` `div-inv` `associate-/l/`
1×	`+-commutative` `associate-+r-` `flip3--` `flip--`

Counts

4 → 127

Calls

4 calls:

42.0ms	(/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))
55.0ms	(/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))
15.0ms	(+ y (- 1.0 y))
42.0ms	(- (sqrt (+ x 1.0)) (sqrt x))

series332.0ms

Counts

4 → 12

Calls

4 calls:

129.0ms	(/ 1.0 (+ (sqrt (+ z 1.0)) (sqrt z)))
140.0ms	(/ (+ 1.0 0) (+ (sqrt (+ t 1.0)) (sqrt t)))
1.0ms	(+ y (- 1.0 y))
62.0ms	(- (sqrt (+ x 1.0)) (sqrt x))

simplify72.0ms

Algorithm

egg-herbie

Counts

139 → 139

Iterations

Useful iterations: 2 (54.0ms)

Iter	Nodes	Cost
0	683	1181
1	2592	1073
2	5002	1005

prune608.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

regimes413.0ms

bsearch0.0ms

simplify2.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	42	26
1	52	26
2	52	26

end0.0ms

sample1.3s

Algorithm

intervals

Results

682.0ms	11593×	body	80	nan
128.0ms	527×	body	640	valid
30.0ms	158×	body	320	valid
6.0ms	47×	body	160	valid
5.0ms	14×	body	1280	valid
4.0ms	62×	body	80	valid