Metrics for sin(0.5*PI)

start0.0ms (0%)

Memory: 0.0MiB live, 0.0MiB allocated

analyze0.0ms (0%)

Memory

0.0MiB live, 0.0MiB allocated

Algorithm

1×

random

Compiler

Compiled 6 to 4 computations (33.3% saved)

sample842.0ms (32.6%)

Memory

7.9MiB live, 240.0MiB allocated

Samples

697.0ms

8 256×

valid

Precisions

Click to see histograms. Total time spent on operations: 566.0ms

ival-sinu: 551.0ms (97.4% of total)

ival-true: 6.0ms (1.1% of total)

exact: 5.0ms (0.9% of total)

ival-assert: 4.0ms (0.7% of total)

Bogosity

explain84.0ms (3.2%)

Memory

24.8MiB live, 24.8MiB allocated

FPErrors

Click to see full error table

Example	Example	Subexpression
-	-	`(*.f64 #s(literal 1/2 binary64) (PI.f64))`
-	-	`(sin.f64 (*.f64 #s(literal 1/2 binary64) (PI.f64)))`
-	-	`#s(literal 1/2 binary64)`
-	-	`(PI.f64)`

Confusion

	Predicted +	Predicted -
+	0	0
-	0	256

Precision

0/0

Recall

0/0

Confusion?

	Predicted +	Predicted Maybe	Predicted -
+	0	0	0
-	0	0	256

Precision?

0/0

Recall?

0/0

Freqs

test

number	freq
0	256

Total Confusion?

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

Precision?

0/0

Recall?

0/0

Samples

50.0ms

512×

valid

Compiler

Compiled 26 to 16 computations (38.5% saved)

Precisions

Click to see histograms. Total time spent on operations: 41.0ms

ival-sinu: 34.0ms (83.7% of total)

ival-mult: 4.0ms (9.8% of total)

ival-pi: 2.0ms (4.9% of total)

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

exact: 0.0ms (0% of total)

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

preprocess12.0ms (0.5%)

Memory

4.4MiB live, 4.4MiB allocated

Algorithm

1×	egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	0	0
0	4	4
0	7	4
1	8	4
0	8	4

Stop Event

1×	iter limit
1×	saturated
1×	iter limit
1×	saturated

Calls

Call 1

Inputs
(sin.f64 (*.f64 #s(literal 1/2 binary64) (PI.f64)))

Outputs
(sin.f64 (*.f64 #s(literal 1/2 binary64) (PI.f64)))
(sin.f64 (*.f64 (PI.f64) #s(literal 1/2 binary64)))

Compiler

Compiled 4 to 4 computations (0% saved)

eval0.0ms (0%)

Memory: 0.0MiB live, 0.0MiB allocated
Compiler: Compiled 0 to 0 computations (0% saved)

prune0.0ms (0%)

Memory

0.3MiB live, 0.3MiB allocated

Alt Table

Click to see full alt table

Status	Accuracy	Program
▶	100.0%	(sin.f64 (*.f64 #s(literal 1/2 binary64) (PI.f64)))

Compiler

Compiled 4 to 4 computations (0% saved)

simplify2.0ms (0.1%)

Memory

0.4MiB live, 0.4MiB allocated

Algorithm

1×	egg-herbie

Localize:

Found 3 expressions of interest:

New	Metric	Score	Program
cost-diff	0	(PI.f64)
cost-diff	0	(*.f64 #s(literal 1/2 binary64) (PI.f64))
cost-diff	0	(sin.f64 (*.f64 #s(literal 1/2 binary64) (PI.f64)))

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	4	9
0	7	9
1	8	9
0	8	9

Stop Event

1×	iter limit
1×	saturated
1×	iter limit

Calls

Call 1

Inputs
(sin.f64 (*.f64 #s(literal 1/2 binary64) (PI.f64)))
(*.f64 #s(literal 1/2 binary64) (PI.f64))
#s(literal 1/2 binary64)
(PI.f64)

Outputs
(sin.f64 (*.f64 #s(literal 1/2 binary64) (PI.f64)))
(sin.f64 (*.f64 (PI.f64) #s(literal 1/2 binary64)))
(*.f64 #s(literal 1/2 binary64) (PI.f64))
(*.f64 (PI.f64) #s(literal 1/2 binary64))
#s(literal 1/2 binary64)
(PI.f64)

localize40.0ms (1.6%)

Memory

-71.4MiB live, 6.7MiB allocated

Localize:

Found 3 expressions of interest:

New	Metric	Score	Program
accuracy	0.0	(*.f64 #s(literal 1/2 binary64) (PI.f64))
accuracy	0.0	(sin.f64 (*.f64 #s(literal 1/2 binary64) (PI.f64)))
accuracy	0.0	(PI.f64)

Samples

36.0ms

256×

valid

Compiler

Compiled 11 to 6 computations (45.5% saved)

Precisions

Click to see histograms. Total time spent on operations: 31.0ms

ival-sinu: 28.0ms (90.4% of total)

ival-mult: 2.0ms (6.5% of total)

ival-pi: 1.0ms (3.2% of total)

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

exact: 0.0ms (0% of total)

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

series0.0ms (0%)

Memory

0.0MiB live, 0.0MiB allocated

Counts

3 → 0

Calls

Call 1

Inputs
(sin.f64 (*.f64 #s(literal 1/2 binary64) (PI.f64)))
(*.f64 #s(literal 1/2 binary64) (PI.f64))
(PI.f64)

Outputs

simplify2.0ms (0.1%)

Memory

0.2MiB live, 0.2MiB allocated

Algorithm

1×	egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	0	0
0	0	0

Stop Event

1×	saturated
1×	saturated

Counts

0 → 0

Calls

Call 1

Inputs

Outputs

rewrite63.0ms (2.4%)

Memory

13.9MiB live, 13.9MiB allocated

Iterations

Useful iterations: 3 (0.0ms)

Iter	Nodes	Cost
0	4	8
0	7	5
1	23	5
2	119	5
3	793	3
4	5899	3
5	5966	3
6	6255	3
7	7616	3
0	8336	3

Stop Event

1×	iter limit
1×	node limit
1×	iter limit

Counts

3 → 5

Calls

Call 1

Inputs
(sin.f64 (*.f64 #s(literal 1/2 binary64) (PI.f64)))
(*.f64 #s(literal 1/2 binary64) (PI.f64))
(PI.f64)

Outputs
(PI.f64)
#s(literal 1 binary64)
#s(literal 1/2 binary64)
(PI.f64)
#s(literal 1 binary64)

eval0.0ms (0%)

Memory: 0.3MiB live, 0.3MiB allocated
Compiler: Compiled 4 to 4 computations (0% saved)

prune0.0ms (0%)

Memory

0.4MiB live, 0.4MiB allocated

Pruning

1 alts after pruning (1 fresh and 0 done)

	Pruned	Kept	Total
New	2	1	3
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	3	1	4

Accuracy

100.0%

Counts

4 → 1

Alt Table

Click to see full alt table

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

Compiler

Compiled 1 to 1 computations (0% saved)

simplify2.0ms (0.1%)

Memory

0.3MiB live, 0.3MiB allocated

Algorithm

1×	egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	1	1
0	1	1
1	3	1
0	3	1

Stop Event

1×	saturated
1×	saturated
1×	saturated

Calls

Call 1

Inputs
#s(literal 1 binary64)

Outputs
#s(literal 1 binary64)

localize5.0ms (0.2%)

Memory

2.9MiB live, 2.9MiB allocated

Samples

2.0ms

256×

valid

Compiler

Compiled 3 to 3 computations (0% saved)

Precisions

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

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

exact: 0.0ms (0% of total)

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

series0.0ms (0%)

Memory

0.0MiB live, 0.0MiB allocated

Counts

0 → 0

Calls

Call 1

Inputs

Outputs

simplify1.0ms (0.1%)

Memory

0.2MiB live, 0.2MiB allocated

Algorithm

1×	egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	0	0
0	0	0

Stop Event

1×	saturated
1×	saturated

Counts

0 → 0

Calls

Call 1

Inputs

Outputs

rewrite5.0ms (0.2%)

Memory

0.3MiB live, 0.3MiB allocated

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	0	0
0	0	0
0	0	0

Stop Event

1×	saturated
1×	saturated
1×	saturated

Counts

0 → 0

Calls

Call 1

Inputs

Outputs

eval0.0ms (0%)

Memory: 0.0MiB live, 0.0MiB allocated
Compiler: Compiled 0 to 0 computations (0% saved)

prune1.0ms (0%)

Memory

0.6MiB live, 0.6MiB 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 6 to 6 computations (0% saved)

simplify8.0ms (0.3%)

Memory

5.0MiB live, 5.0MiB allocated

Algorithm

1×	egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	1	1
1	3	1

Stop Event

1×

saturated

Calls

Call 1

Inputs
#s(literal 1 binary64)

Outputs
#s(literal 1 binary64)

soundness1.5s (58.1%)

Memory

1.1MiB live, 1.1MiB allocated

Iterations

Useful iterations: 3 (0.0ms)

Iter	Nodes	Cost
0	4	8
0	7	5
1	23	5
2	119	5
3	793	3
4	5899	3
5	5966	3
6	6255	3
7	7616	3
0	8336	3

Stop Event

1×	done
1×	iter limit
1×	node limit
1×	iter limit

Compiler

Compiled 6 to 6 computations (0% saved)

preprocess12.0ms (0.5%)

Memory: 8.2MiB live, 8.2MiB allocated
Compiler: Compiled 10 to 10 computations (0% saved)

end0.0ms (0%)

Memory: 0.0MiB live, 0.0MiB allocated

start0.0ms (0%)

analyze0.0ms (0%)

sample842.0ms (32.6%)

explain84.0ms (3.2%)

preprocess12.0ms (0.5%)

eval0.0ms (0%)

prune0.0ms (0%)

simplify2.0ms (0.1%)

localize40.0ms (1.6%)

series0.0ms (0%)

simplify2.0ms (0.1%)

rewrite63.0ms (2.4%)

eval0.0ms (0%)

prune0.0ms (0%)

simplify2.0ms (0.1%)

localize5.0ms (0.2%)

series0.0ms (0%)

simplify1.0ms (0.1%)

rewrite5.0ms (0.2%)

eval0.0ms (0%)

prune1.0ms (0%)

simplify8.0ms (0.3%)

soundness1.5s (58.1%)

preprocess12.0ms (0.5%)

end0.0ms (0%)

Profiling