Details

analyze1.0ms (0.2%)

Algorithm

1×

Search

True	Other	False	Iter
0%	99.9%	0.1%	0
99.9%	0%	0.1%	1

Compiler

Compiled 8 to 6 computations (25% saved)

sample469.0ms (56.8%)

Results

429.0ms

8256×

body

128

valid

Compiler

Compiled 23 to 17 computations (26.1% saved)

simplify19.0ms (2.3%)

Algorithm

1×	egg-herbie

Rules

146×	`fma-def_binary64`
61×	`fma-neg_binary64`
26×	`distribute-rgt-in_binary64`
21×	`cancel-sign-sub-inv_binary64`
19×	`sub-neg_binary64`

Counts

1 → 1

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	6	7
1	11	7
2	21	7
3	36	7
4	79	7
5	106	7
6	145	7
7	221	7
8	240	7
9	254	7
10	261	7
11	265	7
12	230	7

prune1.0ms (0.2%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Kept	Total
New	1	1
Fresh	1	1
Picked	0	0
Done	0	0
Total	2	2

Error

0.0b

Counts

2 → 1

Alt Table

Status	Error	Program
▶	0.0b	(*.f64 x (-.f64 1 y))

Compiler

Compiled 21 to 15 computations (28.6% saved)

localize4.0ms (0.5%)

Local error

Found 1 expressions with local error:

New	Error	Program
✓	0.0b	(*.f64 x (-.f64 1 y))

series5.0ms (0.6%)

Counts

1 → 24

Calls

1 calls:

5.0ms

(*.f64 x (-.f64 1 y))

rewrite11.0ms (1.3%)

Algorithm

1×	rewrite-expression-head

Rules

22×	`add-sqr-sqrt_binary64`
20×	`*-un-lft-identity_binary64`
18×	`prod-diff_binary64`
17×	`add-cube-cbrt_binary64`
13×	`distribute-lft-in_binary64`

Counts

1 → 51

Calls

1 calls:

6.0ms

(*.f64 x (-.f64 1 y))

simplify77.0ms (9.3%)

Algorithm

1×	egg-herbie

Rules

764×	`fma-def_binary64`
644×	`distribute-rgt-in_binary64`
575×	`distribute-lft-in_binary64`
331×	`associate-+l+_binary64`
246×	`fma-neg_binary64`

Counts

75 → 70

Iterations

Useful iterations: 3 (0.0ms)

Iter	Nodes	Cost
0	96	766
1	156	700
2	498	642
3	1074	588
4	4646	588
5	4970	588
6	4722	588

prune79.0ms (9.6%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	69	1	70
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	69	2	71

Error

Counts

71 → 2

Alt Table

Status	Error	Program
▶	0.0b	(-.f64 x (*.f64 y x))
✓	0.0b	(*.f64 x (-.f64 1 y))

Compiler

Compiled 1063 to 529 computations (50.2% saved)

localize3.0ms (0.4%)

Local error

Found 1 expressions with local error:

New	Error	Program
✓	0.0b	(-.f64 x (*.f64 y x))

series4.0ms (0.5%)

Counts

1 → 15

Calls

1 calls:

4.0ms

(-.f64 x (*.f64 y x))

rewrite3.0ms (0.4%)

Algorithm

1×	rewrite-expression-head

Rules

4×	`*-un-lft-identity_binary64`
3×	`add-log-exp_binary64`
3×	`fma-neg_binary64`
3×	`add-sqr-sqrt_binary64`
3×	`prod-diff_binary64`

Counts

1 → 21

Calls

1 calls:

2.0ms

(-.f64 x (*.f64 y x))

simplify52.0ms (6.3%)

Algorithm

1×	egg-herbie

Rules

812×	`fma-def_binary64`
555×	`fma-neg_binary64`
466×	`distribute-rgt-in_binary64`
243×	`associate-l_binary64`
219×	`associate-r_binary64`

Counts

36 → 36

Iterations

Useful iterations: 3 (0.0ms)

Iter	Nodes	Cost
0	49	352
1	116	321
2	293	302
3	1409	300
4	4211	300
5	4920	300

prune14.0ms (1.7%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	36	0	36
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	36	2	38

Error

Counts

38 → 2

Alt Table

Status	Error	Program
✓	0.0b	(-.f64 x (*.f64 y x))
✓	0.0b	(*.f64 x (-.f64 1 y))

Compiler

Compiled 389 to 153 computations (60.7% saved)

regimes26.0ms (3.1%)

Accuracy

Total 0.0b remaining (100%)

Threshold costs 0.0b (100%)

Counts

4 → 1

Compiler

Compiled 128 to 86 computations (32.8% saved)

simplify2.0ms (0.3%)

Algorithm

1×	egg-herbie

Rules

2×	`+-commutative_binary64`
2×	`*-commutative_binary64`
2×	`sub-neg_binary64`
1×	`neg-sub0_binary64`
1×	`neg-mul-1_binary64`

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	6	7
1	11	7
2	15	7
3	17	7
4	18	7
5	17	7

end55.0ms (6.6%)

Compiler: Compiled 28 to 19 computations (32.1% saved)

Iter	Nodes	Cost
0	6	7
1	11	7
2	21	7
3	36	7
4	79	7
5	106	7
6	145	7
7	221	7
8	240	7
9	254	7
10	261	7
11	265	7
12	230	7

Iter	Nodes	Cost
0	6	7
1	11	7
2	21	7
3	36	7
4	79	7
5	106	7
6	145	7
7	221	7
8	240	7
9	254	7
10	261	7
11	265	7
12	230	7

Details

analyze1.0ms (0.2%)

sample469.0ms (56.8%)

simplify19.0ms (2.3%)

prune1.0ms (0.2%)

localize4.0ms (0.5%)

series5.0ms (0.6%)

rewrite11.0ms (1.3%)

simplify77.0ms (9.3%)

prune79.0ms (9.6%)

localize3.0ms (0.4%)

series4.0ms (0.5%)

rewrite3.0ms (0.4%)

simplify52.0ms (6.3%)

prune14.0ms (1.7%)

regimes26.0ms (3.1%)

simplify2.0ms (0.3%)

end55.0ms (6.6%)

Profiling

Iter	Nodes	Cost
0	6	7
1	11	7
2	21	7
3	36	7
4	79	7
5	106	7
6	145	7
7	221	7
8	240	7
9	254	7
10	261	7
11	265	7
12	230	7