Metrics for Cancel like terms

analyze0.0ms (0%)

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)

sample577.0ms (55.4%)

Samples

277.0ms	3 829×	1	valid
141.0ms	4 427×	0	valid

Precisions

Click to see histograms. Total time spent on operations: 178.0ms

ival-add: 71.0ms (39.8% of total)

ival-sub: 55.0ms (30.9% of total)

adjust: 38.0ms (21.3% of total)

ival-true: 6.0ms (3.4% of total)

...in/eval/compile.rkt:70:19: 4.0ms (2.2% of total)

ival-assert: 4.0ms (2.2% of total)

Bogosity

preprocess50.0ms (4.8%)

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)

explain64.0ms (6.2%)

FPErrors

Click to see full error table

Ground Truth	Overpredictions	Example	Example	Subexpression
123	5	(46160911856069.4)	-	`(-.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	128	0

Confusion

	Predicted +	Predicted -
+	123	0
-	5	128

Precision

0.9609375

Recall

1.0

Confusion?

	Predicted +	Predicted Maybe	Predicted -
+	123	0	0
-	5	0	128

Precision?

0.9609375

Recall?

1.0

Freqs

test

number	freq
0	128
1	128

Total Confusion?

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

Precision?

1.0

Recall?

1.0

Samples

21.0ms	242×	1	valid
10.0ms	270×	0	valid

Compiler

Compiled 36 to 20 computations (44.4% saved)

Precisions

Click to see histograms. Total time spent on operations: 12.0ms

ival-add: 4.0ms (33.6% of total)

ival-sub: 4.0ms (33.6% of total)

adjust: 3.0ms (25.2% of total)

...in/eval/compile.rkt:70:19: 0.0ms (0% of total)

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

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

eval0.0ms (0%)

Compiler: Compiled 7 to 4 computations (42.9% saved)

prune1.0ms (0.1%)

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 (0.5%)

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)

localize13.0ms (1.3%)

Samples

10.0ms

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:70:19: 0.0ms (0% of total)

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

eval0.0ms (0%)

Compiler: Compiled 1 to 1 computations (0% saved)

prune1.0ms (0.1%)

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 (0.3%)

Accuracy

Total -29.8b remaining (-∞%)

Threshold costs -29.8b (-∞%)

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)

simplify2.0ms (0.2%)

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)

soundness17.0ms (1.7%)

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)

preprocess306.0ms (29.5%)

Remove: (abs x)
Compiler: Compiled 24 to 20 computations (16.7% saved)

Cancel like terms

analyze0.0ms (0%)

sample577.0ms (55.4%)

preprocess50.0ms (4.8%)

explain64.0ms (6.2%)

eval0.0ms (0%)

prune1.0ms (0.1%)

simplify6.0ms (0.5%)

localize13.0ms (1.3%)

eval0.0ms (0%)

prune1.0ms (0.1%)

regimes3.0ms (0.3%)

simplify2.0ms (0.2%)

soundness17.0ms (1.7%)

preprocess306.0ms (29.5%)

end0.0ms (0%)

Profiling