Metrics for Exp of sum of logs

analyze0.0ms (0%)

Memory

1.5MiB live, 1.5MiB allocated

Algorithm

1×

Search

Probability	Valid	Unknown	Precondition	Infinite	Domain	Can't	Iter
0%	0%	99.9%	0.1%	0%	0%	0%	0
0%	0%	99.9%	0.1%	0%	0%	0%	1
0%	0%	50%	0.1%	0%	50%	0%	2
100%	25%	0%	0.1%	0%	74.9%	0%	3

Compiler

Compiled 8 to 8 computations (0% saved)

sample866.0ms (63.2%)

Memory

28.8MiB live, 856.7MiB allocated

Samples

659.0ms

8 256×

valid

Precisions

Click to see histograms. Total time spent on operations: 464.0ms

ival-log: 292.0ms (62.9% of total)

ival-exp: 100.0ms (21.5% of total)

ival-add: 64.0ms (13.8% of total)

ival-true: 6.0ms (1.3% of total)

ival-assert: 3.0ms (0.6% of total)

Bogosity

preprocess58.0ms (4.3%)

Memory

-2.6MiB live, 40.4MiB allocated

Algorithm

1×	egg-herbie

Rules

23×	`fma-define`
16×	`fmm-def`
14×	`distribute-lft-neg-in`
9×	`neg-sub0`
8×	`neg-mul-1`

Iterations

Useful iterations: 1 (0.0ms)

Iter	Nodes	Cost
0	24	183
1	44	99
2	77	99
3	118	99
4	191	99
5	219	99

Stop Event

1×

saturated

Calls

Call 1

Inputs
(exp.f64 (+.f64 (log.f64 a) (log.f64 b)))
(exp.f64 (+.f64 (log.f64 a) (log.f64 b)))
(exp.f64 (+.f64 (log.f64 (neg.f64 a)) (log.f64 b)))
(exp.f64 (+.f64 (log.f64 a) (log.f64 (neg.f64 b))))
(neg.f64 (exp.f64 (+.f64 (log.f64 (neg.f64 a)) (log.f64 b))))
(neg.f64 (exp.f64 (+.f64 (log.f64 a) (log.f64 (neg.f64 b)))))
(exp.f64 (+.f64 (log.f64 b) (log.f64 a)))

Outputs
(exp.f64 (+.f64 (log.f64 a) (log.f64 b)))
(*.f64 b a)
(exp.f64 (+.f64 (log.f64 a) (log.f64 b)))
(*.f64 b a)
(exp.f64 (+.f64 (log.f64 (neg.f64 a)) (log.f64 b)))
(exp.f64 (+.f64 (log.f64 b) (log.f64 (neg.f64 a))))
(*.f64 b (neg.f64 a))
(exp.f64 (+.f64 (log.f64 a) (log.f64 (neg.f64 b))))
(exp.f64 (+.f64 (log.f64 b) (log.f64 (neg.f64 a))))
(*.f64 b (neg.f64 a))
(neg.f64 (exp.f64 (+.f64 (log.f64 (neg.f64 a)) (log.f64 b))))
(exp.f64 (+.f64 (log.f64 a) (log.f64 b)))
(*.f64 b a)
(neg.f64 (exp.f64 (+.f64 (log.f64 a) (log.f64 (neg.f64 b)))))
(exp.f64 (+.f64 (log.f64 a) (log.f64 b)))
(*.f64 b a)
(exp.f64 (+.f64 (log.f64 b) (log.f64 a)))
(exp.f64 (+.f64 (log.f64 a) (log.f64 b)))
(*.f64 b a)

Symmetry

(negabs a)

(negabs b)

(sort a b)

explain86.0ms (6.3%)

Memory

-15.6MiB live, 101.8MiB allocated

FPErrors

Click to see full error table

Ground Truth	Overpredictions	Example	Underpredictions	Example	Subexpression
139	27	(2.1189923962919455e-190 3.9909518992970954e+261)	8	(9.43287187088214e-92 3.122618824641572e+111)	`(exp.f64 (+.f64 (log.f64 a) (log.f64 b)))`
2	0	-	1	(2.728040033834515e-215 2.0974007700535732e+210)	`(+.f64 (log.f64 a) (log.f64 b))`
0	0	-	0	-	`a`
0	0	-	0	-	`b`
0	0	-	0	-	`(log.f64 a)`
0	0	-	0	-	`(log.f64 b)`

Explanations

Click to see full explanations table

Operator	Subexpression	Explanation	Count
`exp.f64`	`(exp.f64 (+.f64 (log.f64 a) (log.f64 b)))`	sensitivity	158	21
`+.f64`	`(+.f64 (log.f64 a) (log.f64 b))`	cancellation	1	3

Confusion

	Predicted +	Predicted -
+	140	30
-	19	67

Precision

0.8805031446540881

Recall

0.8235294117647058

Confusion?

	Predicted +	Predicted Maybe	Predicted -
+	140	21	9
-	19	3	64

Precision?

0.8797814207650273

Recall?

0.9470588235294117

Freqs

test

number	freq
0	97
1	159

Total Confusion?

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

Precision?

1.0

Recall?

1.0

Samples

34.0ms

512×

valid

Compiler

Compiled 54 to 28 computations (48.1% saved)

Precisions

Click to see histograms. Total time spent on operations: 21.0ms

ival-log: 13.0ms (61.9% of total)

ival-exp: 5.0ms (23.8% of total)

ival-add: 2.0ms (9.5% of total)

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

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

eval0.0ms (0%)

Memory: 0.5MiB live, 0.5MiB allocated
Compiler: Compiled 5 to 3 computations (40% saved)

prune1.0ms (0%)

Memory

1.3MiB live, 1.3MiB allocated

Alt Table

Click to see full alt table

Status	Accuracy	Program
▶	100.0%	(*.f64 b a)

Compiler

Compiled 5 to 3 computations (40% saved)

simplify5.0ms (0.4%)

Memory

6.6MiB live, 6.6MiB allocated

Algorithm

1×	egg-herbie

Localize:

Found 1 expressions of interest:

New	Metric	Score	Program
✓	cost-diff	0	(*.f64 b a)

Rules

1×	`*-commutative`

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	8	21
1	9	21

Stop Event

1×

saturated

Calls

Call 1

Inputs
(*.f64 b a)
b
a

Outputs
(*.f64 b a)
b
a

localize10.0ms (0.7%)

Memory

13.8MiB live, 13.8MiB allocated

Localize:

Found 1 expressions of interest:

New	Metric	Score	Program
✓	accuracy	100.0%	(*.f64 b a)

Samples

7.0ms

256×

valid

Compiler

Compiled 7 to 5 computations (28.6% saved)

Precisions

Click to see histograms. Total time spent on operations: 2.0ms

ival-mult: 2.0ms (101% of total)

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

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

series3.0ms (0.2%)

Memory

3.4MiB live, 3.4MiB allocated

Counts

1 → 24

Calls

Call 1

Inputs
#<alt (*.f64 b a)>

Outputs
#<alt (*.f64 a b)>
#<alt (*.f64 a b)>
#<alt (*.f64 a b)>
#<alt (*.f64 a b)>
#<alt (*.f64 a b)>
#<alt (*.f64 a b)>
#<alt (*.f64 a b)>
#<alt (*.f64 a b)>
#<alt (*.f64 a b)>
#<alt (*.f64 a b)>
#<alt (*.f64 a b)>
#<alt (*.f64 a b)>
#<alt (*.f64 a b)>
#<alt (*.f64 a b)>
#<alt (*.f64 a b)>
#<alt (*.f64 a b)>
#<alt (*.f64 a b)>
#<alt (*.f64 a b)>
#<alt (*.f64 a b)>
#<alt (*.f64 a b)>
#<alt (*.f64 a b)>
#<alt (*.f64 a b)>
#<alt (*.f64 a b)>
#<alt (*.f64 a b)>

Calls

6 calls:

Time	Variable		Point	Expression
1.0ms	a	@	-inf	(* b a)
0.0ms	b	@	-inf	(* b a)
0.0ms	b	@	inf	(* b a)
0.0ms	b	@	0	(* b a)
0.0ms	a	@	inf	(* b a)

rewrite196.0ms (14.3%)

Memory

-32.6MiB live, 169.8MiB allocated

Algorithm

1×	batch-egg-rewrite

Rules

502×	`associate-r`
437×	`associate-l`
251×	`log1p-expm1-u`
251×	`expm1-log1p-u`
247×	`unpow-prod-down`

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	8	13
1	65	13
2	706	13

Stop Event

1×	node limit

Counts

1 → 25

Calls

Call 1

Inputs
(*.f64 b a)

Outputs
(+.f64 (+.f64 #s(literal 1 binary64) (*.f64 b a)) #s(literal -1 binary64))
(+.f64 #s(literal 0 binary64) (*.f64 b a))
(+.f64 (log.f64 (cbrt.f64 (pow.f64 (exp.f64 b) (*.f64 #s(literal 2 binary64) a)))) (log.f64 (cbrt.f64 (pow.f64 (exp.f64 b) a))))
(+.f64 (log.f64 (sqrt.f64 (pow.f64 (exp.f64 b) a))) (log.f64 (sqrt.f64 (pow.f64 (exp.f64 b) a))))
(-.f64 (+.f64 #s(literal 1 binary64) (*.f64 b a)) #s(literal 1 binary64))
(/.f64 (-.f64 (pow.f64 (+.f64 #s(literal 1 binary64) (.f64 b a)) #s(literal 3 binary64)) #s(literal 1 binary64)) (+.f64 (.f64 (+.f64 #s(literal 1 binary64) (.f64 b a)) (+.f64 #s(literal 1 binary64) (.f64 b a))) (+.f64 #s(literal 1 binary64) (.f64 (+.f64 #s(literal 1 binary64) (.f64 b a)) #s(literal 1 binary64)))))
(/.f64 (-.f64 (.f64 (+.f64 #s(literal 1 binary64) (.f64 b a)) (+.f64 #s(literal 1 binary64) (.f64 b a))) #s(literal 1 binary64)) (+.f64 (+.f64 #s(literal 1 binary64) (.f64 b a)) #s(literal 1 binary64)))
(pow.f64 (*.f64 b a) #s(literal 1 binary64))
(pow.f64 (cbrt.f64 (*.f64 b a)) #s(literal 3 binary64))
(pow.f64 (pow.f64 (*.f64 b a) #s(literal 2 binary64)) #s(literal 1/2 binary64))
(pow.f64 (pow.f64 (*.f64 b a) #s(literal 3 binary64)) #s(literal 1/3 binary64))
(pow.f64 (sqrt.f64 (*.f64 b a)) #s(literal 2 binary64))
(pow.f64 (E.f64) (log.f64 (*.f64 b a)))
(pow.f64 (exp.f64 (pow.f64 (cbrt.f64 (log.f64 (.f64 b a))) #s(literal 2 binary64))) (cbrt.f64 (log.f64 (.f64 b a))))
(pow.f64 (exp.f64 (sqrt.f64 (log.f64 (.f64 b a)))) (sqrt.f64 (log.f64 (.f64 b a))))
(sqrt.f64 (pow.f64 (*.f64 b a) #s(literal 2 binary64)))
(fabs.f64 (*.f64 b a))
(log.f64 (pow.f64 (exp.f64 b) a))
(cbrt.f64 (pow.f64 (*.f64 b a) #s(literal 3 binary64)))
(expm1.f64 (log1p.f64 (*.f64 b a)))
(log1p.f64 (expm1.f64 (*.f64 b a)))
(exp.f64 (log.f64 (*.f64 b a)))
(exp.f64 (.f64 (log.f64 (cbrt.f64 (.f64 b a))) #s(literal 3 binary64)))
(exp.f64 (.f64 (.f64 #s(literal 3 binary64) (log.f64 (*.f64 b a))) #s(literal 1/3 binary64)))
(exp.f64 (.f64 (log.f64 (sqrt.f64 (.f64 b a))) #s(literal 2 binary64)))

simplify68.0ms (4.9%)

Memory

8.7MiB live, 47.0MiB allocated

Algorithm

1×	egg-herbie

Rules

662×	`cancel-sign-sub-inv`
430×	`sub-neg`
429×	`times-frac`
381×	`prod-exp`
306×	`div-sub`

Iterations

Useful iterations: 2 (0.0ms)

Iter	Nodes	Cost
0	80	877
1	160	859
2	460	845
3	2198	845
4	4680	845

Stop Event

1×	node limit

Counts

49 → 35

Calls

Call 1

Inputs
(*.f64 a b)
(*.f64 a b)
(*.f64 a b)
(*.f64 a b)
(*.f64 a b)
(*.f64 a b)
(*.f64 a b)
(*.f64 a b)
(*.f64 a b)
(*.f64 a b)
(*.f64 a b)
(*.f64 a b)
(*.f64 a b)
(*.f64 a b)
(*.f64 a b)
(*.f64 a b)
(*.f64 a b)
(*.f64 a b)
(*.f64 a b)
(*.f64 a b)
(*.f64 a b)
(*.f64 a b)
(*.f64 a b)
(*.f64 a b)
(+.f64 (+.f64 #s(literal 1 binary64) (*.f64 b a)) #s(literal -1 binary64))
(+.f64 #s(literal 0 binary64) (*.f64 b a))
(+.f64 (log.f64 (cbrt.f64 (pow.f64 (exp.f64 b) (*.f64 #s(literal 2 binary64) a)))) (log.f64 (cbrt.f64 (pow.f64 (exp.f64 b) a))))
(+.f64 (log.f64 (sqrt.f64 (pow.f64 (exp.f64 b) a))) (log.f64 (sqrt.f64 (pow.f64 (exp.f64 b) a))))
(-.f64 (+.f64 #s(literal 1 binary64) (*.f64 b a)) #s(literal 1 binary64))
(/.f64 (-.f64 (pow.f64 (+.f64 #s(literal 1 binary64) (.f64 b a)) #s(literal 3 binary64)) #s(literal 1 binary64)) (+.f64 (.f64 (+.f64 #s(literal 1 binary64) (.f64 b a)) (+.f64 #s(literal 1 binary64) (.f64 b a))) (+.f64 #s(literal 1 binary64) (.f64 (+.f64 #s(literal 1 binary64) (.f64 b a)) #s(literal 1 binary64)))))
(/.f64 (-.f64 (.f64 (+.f64 #s(literal 1 binary64) (.f64 b a)) (+.f64 #s(literal 1 binary64) (.f64 b a))) #s(literal 1 binary64)) (+.f64 (+.f64 #s(literal 1 binary64) (.f64 b a)) #s(literal 1 binary64)))
(pow.f64 (*.f64 b a) #s(literal 1 binary64))
(pow.f64 (cbrt.f64 (*.f64 b a)) #s(literal 3 binary64))
(pow.f64 (pow.f64 (*.f64 b a) #s(literal 2 binary64)) #s(literal 1/2 binary64))
(pow.f64 (pow.f64 (*.f64 b a) #s(literal 3 binary64)) #s(literal 1/3 binary64))
(pow.f64 (sqrt.f64 (*.f64 b a)) #s(literal 2 binary64))
(pow.f64 (E.f64) (log.f64 (*.f64 b a)))
(pow.f64 (exp.f64 (pow.f64 (cbrt.f64 (log.f64 (.f64 b a))) #s(literal 2 binary64))) (cbrt.f64 (log.f64 (.f64 b a))))
(pow.f64 (exp.f64 (sqrt.f64 (log.f64 (.f64 b a)))) (sqrt.f64 (log.f64 (.f64 b a))))
(sqrt.f64 (pow.f64 (*.f64 b a) #s(literal 2 binary64)))
(fabs.f64 (*.f64 b a))
(log.f64 (pow.f64 (exp.f64 b) a))
(cbrt.f64 (pow.f64 (*.f64 b a) #s(literal 3 binary64)))
(expm1.f64 (log1p.f64 (*.f64 b a)))
(log1p.f64 (expm1.f64 (*.f64 b a)))
(exp.f64 (log.f64 (*.f64 b a)))
(exp.f64 (.f64 (log.f64 (cbrt.f64 (.f64 b a))) #s(literal 3 binary64)))
(exp.f64 (.f64 (.f64 #s(literal 3 binary64) (log.f64 (*.f64 b a))) #s(literal 1/3 binary64)))
(exp.f64 (.f64 (log.f64 (sqrt.f64 (.f64 b a))) #s(literal 2 binary64)))

Outputs
(*.f64 a b)
(*.f64 a b)
(*.f64 a b)
(*.f64 a b)
(*.f64 a b)
(*.f64 a b)
(*.f64 a b)
(*.f64 a b)
(*.f64 a b)
(*.f64 a b)
(*.f64 a b)
(*.f64 a b)
(*.f64 a b)
(*.f64 a b)
(*.f64 a b)
(*.f64 a b)
(*.f64 a b)
(*.f64 a b)
(*.f64 a b)
(*.f64 a b)
(*.f64 a b)
(*.f64 a b)
(*.f64 a b)
(*.f64 a b)
(+.f64 (+.f64 #s(literal 1 binary64) (*.f64 b a)) #s(literal -1 binary64))
(*.f64 a b)
(+.f64 #s(literal 0 binary64) (*.f64 b a))
(*.f64 a b)
(+.f64 (log.f64 (cbrt.f64 (pow.f64 (exp.f64 b) (*.f64 #s(literal 2 binary64) a)))) (log.f64 (cbrt.f64 (pow.f64 (exp.f64 b) a))))
(+.f64 (log.f64 (cbrt.f64 (pow.f64 (exp.f64 b) (*.f64 a #s(literal 2 binary64))))) (log.f64 (cbrt.f64 (pow.f64 (exp.f64 b) a))))
(+.f64 (log.f64 (cbrt.f64 (pow.f64 (exp.f64 b) (*.f64 a #s(literal 2 binary64))))) (log.f64 (cbrt.f64 (pow.f64 (exp.f64 a) b))))
(+.f64 (log.f64 (sqrt.f64 (pow.f64 (exp.f64 b) a))) (log.f64 (sqrt.f64 (pow.f64 (exp.f64 b) a))))
(*.f64 #s(literal 2 binary64) (log.f64 (sqrt.f64 (pow.f64 (exp.f64 b) a))))
(*.f64 #s(literal 2 binary64) (log.f64 (sqrt.f64 (pow.f64 (exp.f64 a) b))))
(-.f64 (+.f64 #s(literal 1 binary64) (*.f64 b a)) #s(literal 1 binary64))
(*.f64 a b)
(/.f64 (-.f64 (pow.f64 (+.f64 #s(literal 1 binary64) (.f64 b a)) #s(literal 3 binary64)) #s(literal 1 binary64)) (+.f64 (.f64 (+.f64 #s(literal 1 binary64) (.f64 b a)) (+.f64 #s(literal 1 binary64) (.f64 b a))) (+.f64 #s(literal 1 binary64) (.f64 (+.f64 #s(literal 1 binary64) (.f64 b a)) #s(literal 1 binary64)))))
(/.f64 (+.f64 (pow.f64 (+.f64 #s(literal 1 binary64) (.f64 a b)) #s(literal 3 binary64)) #s(literal -1 binary64)) (fma.f64 (+.f64 #s(literal 1 binary64) (.f64 a b)) (+.f64 #s(literal 1 binary64) (.f64 a b)) (+.f64 #s(literal 1 binary64) (+.f64 #s(literal 1 binary64) (.f64 a b)))))
(/.f64 (+.f64 #s(literal -1 binary64) (pow.f64 (fma.f64 a b #s(literal 1 binary64)) #s(literal 3 binary64))) (fma.f64 (fma.f64 a b #s(literal 1 binary64)) (fma.f64 a b #s(literal 1 binary64)) (+.f64 (*.f64 a b) #s(literal 2 binary64))))
(/.f64 (+.f64 #s(literal -1 binary64) (pow.f64 (fma.f64 a b #s(literal 1 binary64)) #s(literal 3 binary64))) (+.f64 #s(literal 1 binary64) (*.f64 (fma.f64 a b #s(literal 1 binary64)) (fma.f64 a b #s(literal 2 binary64)))))
(/.f64 (-.f64 (.f64 (+.f64 #s(literal 1 binary64) (.f64 b a)) (+.f64 #s(literal 1 binary64) (.f64 b a))) #s(literal 1 binary64)) (+.f64 (+.f64 #s(literal 1 binary64) (.f64 b a)) #s(literal 1 binary64)))
(*.f64 a b)
(pow.f64 (*.f64 b a) #s(literal 1 binary64))
(*.f64 a b)
(pow.f64 (cbrt.f64 (*.f64 b a)) #s(literal 3 binary64))
(*.f64 a b)
(pow.f64 (pow.f64 (*.f64 b a) #s(literal 2 binary64)) #s(literal 1/2 binary64))
(*.f64 a b)
(pow.f64 (pow.f64 (*.f64 b a) #s(literal 3 binary64)) #s(literal 1/3 binary64))
(*.f64 a b)
(pow.f64 (sqrt.f64 (*.f64 b a)) #s(literal 2 binary64))
(*.f64 a b)
(pow.f64 (E.f64) (log.f64 (*.f64 b a)))
(*.f64 a b)
(pow.f64 (exp.f64 (pow.f64 (cbrt.f64 (log.f64 (.f64 b a))) #s(literal 2 binary64))) (cbrt.f64 (log.f64 (.f64 b a))))
(pow.f64 (exp.f64 (pow.f64 (cbrt.f64 (log.f64 (.f64 a b))) #s(literal 2 binary64))) (cbrt.f64 (log.f64 (.f64 a b))))
(pow.f64 (exp.f64 (sqrt.f64 (log.f64 (.f64 b a)))) (sqrt.f64 (log.f64 (.f64 b a))))
(pow.f64 (exp.f64 (sqrt.f64 (log.f64 (.f64 a b)))) (sqrt.f64 (log.f64 (.f64 a b))))
(sqrt.f64 (pow.f64 (*.f64 b a) #s(literal 2 binary64)))
(*.f64 a b)
(fabs.f64 (*.f64 b a))
(*.f64 a b)
(log.f64 (pow.f64 (exp.f64 b) a))
(*.f64 a b)
(cbrt.f64 (pow.f64 (*.f64 b a) #s(literal 3 binary64)))
(*.f64 a b)
(expm1.f64 (log1p.f64 (*.f64 b a)))
(*.f64 a b)
(log1p.f64 (expm1.f64 (*.f64 b a)))
(*.f64 a b)
(exp.f64 (log.f64 (*.f64 b a)))
(*.f64 a b)
(exp.f64 (.f64 (log.f64 (cbrt.f64 (.f64 b a))) #s(literal 3 binary64)))
(*.f64 a b)
(exp.f64 (.f64 (.f64 #s(literal 3 binary64) (log.f64 (*.f64 b a))) #s(literal 1/3 binary64)))
(*.f64 a b)
(exp.f64 (.f64 (log.f64 (sqrt.f64 (.f64 b a))) #s(literal 2 binary64)))
(*.f64 a b)

eval4.0ms (0.3%)

Memory: 5.6MiB live, 5.6MiB allocated
Compiler: Compiled 371 to 112 computations (69.8% saved)

prune5.0ms (0.4%)

Memory

7.8MiB live, 7.8MiB allocated

Pruning

1 alts after pruning (0 fresh and 1 done)

	Pruned	Kept	Total
New	35	0	35
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	35	1	36

Accuracy

100.0%

Counts

36 → 1

Alt Table

Click to see full alt table

Status	Accuracy	Program
✓	100.0%	(*.f64 b a)

Compiler

Compiled 16 to 10 computations (37.5% saved)

regimes23.0ms (1.7%)

Memory

-24.7MiB live, 14.3MiB allocated

Accuracy

Total -4.9b remaining (-∞%)

Threshold costs -4.9b (-∞%)

Counts

2 → 1

Calls

Call 1

Inputs
(*.f64 b a)
(exp.f64 (+.f64 (log.f64 a) (log.f64 b)))

Outputs
(*.f64 b a)

Calls

6 calls:

15.0ms	a
2.0ms	(log.f64 a)
1.0ms	(+.f64 (log.f64 a) (log.f64 b))
1.0ms	(log.f64 b)
1.0ms	(exp.f64 (+.f64 (log.f64 a) (log.f64 b)))

Results

Accuracy	Segments	Branch
100.0%	1	`a`
100.0%	1	`b`
100.0%	1	`(exp.f64 (+.f64 (log.f64 a) (log.f64 b)))`
100.0%	1	`(+.f64 (log.f64 a) (log.f64 b))`
100.0%	1	`(log.f64 a)`
100.0%	1	`(log.f64 b)`

Compiler

Compiled 29 to 21 computations (27.6% saved)

simplify2.0ms (0.1%)

Memory

1.2MiB live, 1.2MiB allocated

Algorithm

1×	egg-herbie

Rules

1×	`*-commutative`

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	8	13
1	9	13

Stop Event

1×

saturated

Calls

Call 1

Inputs
(*.f64 b a)

Outputs
(*.f64 b a)

soundness15.0ms (1.1%)

Memory

10.5MiB live, 10.5MiB allocated

Rules

23×	`fma-define`
16×	`fmm-def`
14×	`distribute-lft-neg-in`
9×	`neg-sub0`
8×	`neg-mul-1`

Iterations

Useful iterations: 1 (0.0ms)

Iter	Nodes	Cost
0	24	183
1	44	99
2	77	99
3	118	99
4	191	99
5	219	99

Stop Event

1×	done
1×	saturated

Compiler

Compiled 34 to 16 computations (52.9% saved)

preprocess29.0ms (2.1%)

Memory

16.2MiB live, 55.0MiB allocated

Remove

(sort a b)

(negabs b)

(negabs a)

Compiler

Compiled 96 to 60 computations (37.5% saved)

end0.0ms (0%)

Memory: 0.0MiB live, 0.0MiB allocated

analyze0.0ms (0%)

sample866.0ms (63.2%)

preprocess58.0ms (4.3%)

explain86.0ms (6.3%)

eval0.0ms (0%)

prune1.0ms (0%)

simplify5.0ms (0.4%)

localize10.0ms (0.7%)

series3.0ms (0.2%)

rewrite196.0ms (14.3%)

simplify68.0ms (4.9%)

eval4.0ms (0.3%)

prune5.0ms (0.4%)

regimes23.0ms (1.7%)

simplify2.0ms (0.1%)

soundness15.0ms (1.1%)

preprocess29.0ms (2.1%)

end0.0ms (0%)

Profiling