Metrics for Cancel like terms

analyze0.0ms (0%)

Memory

0.4MiB live, 0.4MiB allocated

Algorithm

1×

Search

Probability	Valid	Unknown	Precondition	Infinite	Domain	Can't	Iter
0%	0%	100%	0%	0%	0%	0%	0
100%	100%	0%	0%	0%	0%	0%	1

Compiler

Compiled 7 to 6 computations (14.3% saved)

sample521.0ms (76.7%)

Memory

38.1MiB live, 540.2MiB allocated

Samples

253.0ms	3 796×	1	valid
121.0ms	4 460×	0	valid

Precisions

Click to see histograms. Total time spent on operations: 170.0ms

ival-add: 64.0ms (37.7% of total)

ival-sub: 59.0ms (34.8% of total)

adjust: 33.0ms (19.4% of total)

ival-true: 6.0ms (3.5% of total)

...in/eval/compile.rkt:110:19: 4.0ms (2.4% of total)

ival-assert: 3.0ms (1.8% of total)

Bogosity

preprocess44.0ms (6.5%)

Memory

-21.0MiB live, 44.3MiB allocated

Algorithm

1×	egg-herbie

Rules

28×	`fmm-def`
21×	`sub-neg`
13×	`fma-define`
10×	`distribute-lft-neg-in`
10×	`associate-+l-`

Iterations

Useful iterations: 1 (0.0ms)

Iter	Nodes	Cost
0	13	84
1	33	4
2	91	4
3	130	4
4	177	4
5	203	4
6	215	4
7	219	4

Stop Event

1×

saturated

Calls

Call 1

Inputs
(-.f64 (+.f64 #s(literal 1 binary64) x) x)
(-.f64 (+.f64 #s(literal 1 binary64) x) x)
(-.f64 (+.f64 #s(literal 1 binary64) (neg.f64 x)) (neg.f64 x))
(neg.f64 (-.f64 (+.f64 #s(literal 1 binary64) (neg.f64 x)) (neg.f64 x)))

Outputs
(-.f64 (+.f64 #s(literal 1 binary64) x) x)
(+.f64 #s(literal 1 binary64) (-.f64 x x))
#s(literal 1 binary64)
(-.f64 (+.f64 #s(literal 1 binary64) x) x)
(+.f64 #s(literal 1 binary64) (-.f64 x x))
#s(literal 1 binary64)
(-.f64 (+.f64 #s(literal 1 binary64) (neg.f64 x)) (neg.f64 x))
(+.f64 #s(literal 1 binary64) (-.f64 x x))
#s(literal 1 binary64)
(neg.f64 (-.f64 (+.f64 #s(literal 1 binary64) (neg.f64 x)) (neg.f64 x)))
(neg.f64 (-.f64 (-.f64 #s(literal 1 binary64) x) (neg.f64 x)))
#s(literal -1 binary64)

Symmetry

(abs x)

explain51.0ms (7.5%)

Memory

3.9MiB live, 64.9MiB allocated

FPErrors

Click to see full error table

Ground Truth	Overpredictions	Example	Example	Subexpression
114	2	(7096630.41744732)	-	`(-.f64 (+.f64 #s(literal 1 binary64) x) x)`
0	0	-	-	`(+.f64 #s(literal 1 binary64) x)`
0	0	-	-	`#s(literal 1 binary64)`
0	0	-	-	`x`

Explanations

Click to see full explanations table

Operator	Subexpression	Explanation	Count
`-.f64`	`(-.f64 (+.f64 #s(literal 1 binary64) x) x)`	cancellation	116	0

Confusion

	Predicted +	Predicted -
+	114	0
-	2	140

Precision

0.9827586206896551

Recall

1.0

Confusion?

	Predicted +	Predicted Maybe	Predicted -
+	114	0	0
-	2	0	140

Precision?

0.9827586206896551

Recall?

1.0

Freqs

test

number	freq
0	140
1	116

Total Confusion?

	Predicted +	Predicted Maybe	Predicted -
+	1	0	0
-	0	0	0

Precision?

1.0

Recall?

1.0

Samples

12.0ms	220×	1	valid
9.0ms	292×	0	valid

Compiler

Compiled 36 to 20 computations (44.4% saved)

Precisions

Click to see histograms. Total time spent on operations: 10.0ms

ival-add: 4.0ms (40.7% of total)

ival-sub: 3.0ms (30.5% of total)

adjust: 2.0ms (20.4% of total)

...in/eval/compile.rkt:110:19: 0.0ms (0% of total)

ival-assert: 0.0ms (0% of total)

ival-true: 0.0ms (0% of total)

eval0.0ms (0%)

Memory: 0.6MiB live, 0.6MiB allocated
Compiler: Compiled 7 to 4 computations (42.9% saved)

prune1.0ms (0.1%)

Memory

1.4MiB live, 1.5MiB allocated

Alt Table

Click to see full alt table

Status	Accuracy	Program
▶	100.0%	#s(literal 1 binary64)

Compiler

Compiled 2 to 2 computations (0% saved)

simplify6.0ms (0.8%)

Memory

4.7MiB live, 4.7MiB allocated

Algorithm

1×	egg-herbie

Rules

3× 1-exp

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	1	1
1	8	1

Stop Event

1×

saturated

Calls

Call 1

Inputs
#s(literal 1 binary64)

Outputs
#s(literal 1 binary64)

localize6.0ms (0.8%)

Memory

7.8MiB live, 7.8MiB allocated

Samples

3.0ms

256×

valid

Compiler

Compiled 3 to 4 computations (-33.3% saved)

Precisions

Click to see histograms. Total time spent on operations: 0.0ms

ival-true: 0.0ms (0% of total)

...in/eval/compile.rkt:110:19: 0.0ms (0% of total)

ival-assert: 0.0ms (0% of total)

eval0.0ms (0%)

Memory: 0.4MiB live, 0.4MiB allocated
Compiler: Compiled 1 to 1 computations (0% saved)

prune1.0ms (0.1%)

Memory

1.7MiB live, 1.7MiB allocated

Pruning

1 alts after pruning (0 fresh and 1 done)

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

Accuracy

100.0%

Counts

1 → 1

Alt Table

Click to see full alt table

Status	Accuracy	Program
✓	100.0%	#s(literal 1 binary64)

Compiler

Compiled 9 to 6 computations (33.3% saved)

regimes3.0ms (0.4%)

Memory

4.6MiB live, 4.6MiB allocated

Accuracy

Total -27.6b remaining (-∞%)

Threshold costs -27.6b (-∞%)

Counts

2 → 1

Calls

Call 1

Inputs
#s(literal 1 binary64)
(-.f64 (+.f64 #s(literal 1 binary64) x) x)

Outputs
#s(literal 1 binary64)

Calls

2 calls:

1.0ms	x
1.0ms	(-.f64 (+.f64 #s(literal 1 binary64) x) x)

Results

Accuracy	Segments	Branch
100.0%	1	`x`
100.0%	1	`(-.f64 (+.f64 #s(literal 1 binary64) x) x)`

Compiler

Compiled 8 to 5 computations (37.5% saved)

simplify1.0ms (0.2%)

Memory

1.4MiB live, 1.4MiB allocated

Algorithm

1×	egg-herbie

Rules

3× 1-exp

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	1	1
1	8	1

Stop Event

1×

saturated

Calls

Call 1

Inputs
#s(literal 1 binary64)

Outputs
#s(literal 1 binary64)

soundness27.0ms (4%)

Memory

-26.7MiB live, 13.3MiB allocated

Rules

28×	`fmm-def`
21×	`sub-neg`
13×	`fma-define`
10×	`distribute-lft-neg-in`
10×	`associate-+l-`

Iterations

Useful iterations: 1 (0.0ms)

Iter	Nodes	Cost
0	13	84
1	33	4
2	91	4
3	130	4
4	177	4
5	203	4
6	215	4
7	219	4

Stop Event

1×	done
1×	saturated

Compiler

Compiled 17 to 10 computations (41.2% saved)

preprocess17.0ms (2.5%)

Memory: 10.1MiB live, 39.8MiB allocated
Remove: (abs x)
Compiler: Compiled 24 to 20 computations (16.7% saved)

end0.0ms (0%)

Memory: 0.0MiB live, 0.0MiB allocated

analyze0.0ms (0%)

sample521.0ms (76.7%)

preprocess44.0ms (6.5%)

explain51.0ms (7.5%)

eval0.0ms (0%)

prune1.0ms (0.1%)

simplify6.0ms (0.8%)

localize6.0ms (0.8%)

eval0.0ms (0%)

prune1.0ms (0.1%)

regimes3.0ms (0.4%)

simplify1.0ms (0.2%)

soundness27.0ms (4%)

preprocess17.0ms (2.5%)

end0.0ms (0%)

Profiling