Herbie run

Date:Thursday, July 25th, 2024
Commit:3139208f on main
Hostname:nightly with Racket 8.11.1
Seed:2024207
Parameters:256 points for 4 iterations
Flags:
localize:costslocalize:errorsreduce:regimesreduce:avg-errorreduce:binary-searchreduce:branch-expressionssetup:simplifysetup:searchrules:arithmeticrules:polynomialsrules:fractionsrules:exponentsrules:trigonometryrules:hyperbolicrules:numericsrules:specialrules:boolsrules:branchesgenerate:rrgenerate:taylorgenerate:simplifygenerate:proofs
default

Time bar (total: 9.6s)

sample3.1s (31.8%)

Memory
113.8MiB live, 2 765.6MiB allocated
Samples
1.1s5 592×2valid
910.0ms10 425×1valid
265.0ms8 727×0valid
3.0ms24×3valid
Precisions
Click to see histograms. Total time spent on operations: 1.5s
ival-add: 550.0ms (36.6% of total)
adjust: 419.0ms (27.9% of total)
ival-sub: 412.0ms (27.4% of total)
ival-mult: 83.0ms (5.5% of total)
ival-true: 16.0ms (1.1% of total)
exact: 14.0ms (0.9% of total)
ival-assert: 9.0ms (0.6% of total)
Bogosity

simplify2.2s (22.8%)

Memory
12.8MiB live, 1 457.3MiB allocated
Algorithm
17×egg-herbie
Rules
71 098×lower-fma.f32
71 096×lower-fma.f64
16 814×lower-*.f32
16 806×lower-*.f64
11 606×lower-+.f32
Stop Event
18×saturated
15×iter limit
node limit
Counts
300 → 270

preprocess1.3s (13%)

Memory
6.7MiB live, 796.8MiB allocated
Algorithm
egg-herbie
Rules
27 818×lower-fma.f32
27 818×lower-fma.f64
6 342×lower-+.f32
6 330×lower-+.f64
6 010×unsub-neg
Stop Event
iter limit
node limit
saturated
Compiler

Compiled 192 to 128 computations (33.3% saved)

rewrite1.2s (12.1%)

Memory
44.6MiB live, 771.4MiB allocated
Algorithm
batch-egg-rewrite
Rules
16 752×lower-fma.f32
16 750×lower-fma.f64
11 480×lower-*.f32
11 472×lower-*.f64
9 232×lower-/.f64
Stop Event
14×iter limit
saturated
node limit
unsound
Counts
18 → 1 120

soundness884.0ms (9.2%)

Memory
-21.7MiB live, 273.5MiB allocated
Rules
39 824×lower-fma.f32
39 822×lower-fma.f64
17 324×lower-*.f32
17 316×lower-*.f64
10 464×lower-/.f64
Stop Event
11×iter limit
node limit
done
unsound
Compiler

Compiled 83 to 49 computations (41% saved)

localize348.0ms (3.6%)

Memory
-27.9MiB live, 127.2MiB allocated
Samples
39.0ms1 294×0valid
28.0ms183×2valid
26.0ms315×1valid
Compiler

Compiled 115 to 50 computations (56.5% saved)

Precisions
Click to see histograms. Total time spent on operations: 48.0ms
ival-add: 19.0ms (39.2% of total)
adjust: 13.0ms (26.8% of total)
ival-sub: 7.0ms (14.4% of total)
ival-mult: 7.0ms (14.4% of total)
ival-assert: 1.0ms (2.1% of total)
exact: 1.0ms (2.1% of total)
ival-true: 1.0ms (2.1% of total)

explain287.0ms (3%)

Memory
22.8MiB live, 317.0MiB allocated
Explanations
Click to see full explanations table
OperatorSubexpressionExplanationCount
-.f64#fcancellation2551
Confusion
Predicted +Predicted -
+2511
-4512
Precision
0.984313725490196
Recall
0.996031746031746
Confusion?
Predicted +Predicted MaybePredicted -
+25110
-40512
Precision?
0.984375
Recall?
1.0
Freqs
test
numberfreq
0513
1255
Total Confusion?
Predicted +Predicted MaybePredicted -
+200
-001
Precision?
1.0
Recall?
1.0
Samples
64.0ms630×1valid
58.0ms366×2valid
21.0ms540×0valid
Compiler

Compiled 194 to 80 computations (58.8% saved)

Precisions
Click to see histograms. Total time spent on operations: 76.0ms
ival-add: 31.0ms (41% of total)
adjust: 25.0ms (33.1% of total)
ival-sub: 12.0ms (15.9% of total)
ival-mult: 5.0ms (6.6% of total)
ival-assert: 1.0ms (1.3% of total)
exact: 1.0ms (1.3% of total)
ival-true: 1.0ms (1.3% of total)

eval211.0ms (2.2%)

Memory
20.9MiB live, 199.6MiB allocated
Compiler

Compiled 31 212 to 2 971 computations (90.5% saved)

prune149.0ms (1.5%)

Memory
-73.6MiB live, 233.4MiB allocated
Counts
1 499 → 19
Compiler

Compiled 194 to 112 computations (42.3% saved)

regimes63.0ms (0.7%)

Memory
11.0MiB live, 42.7MiB allocated
Counts
28 → 8
Calls

8 calls:

25.0ms
x
10.0ms
(+.f64 x #s(literal 1 binary64))
9.0ms
(*.f64 (+.f64 x #s(literal 1 binary64)) (+.f64 x #s(literal 1 binary64)))
9.0ms
(-.f64 (*.f64 (+.f64 x #s(literal 1 binary64)) (+.f64 x #s(literal 1 binary64))) #s(literal 1 binary64))
1.0ms
z
Compiler

Compiled 154 to 87 computations (43.5% saved)

series9.0ms (0.1%)

Memory
7.2MiB live, 7.2MiB allocated
Counts
18 → 300
Calls

72 calls:

TimeVariablePointExpression
0.0ms
x
@inf
(- (* (+ x 1) (+ x 1)) 1)
0.0ms
x
@0
(- (* (+ x 1) (+ x 1)) 1)
0.0ms
x
@-inf
(- (* (+ x 1) (+ x 1)) 1)
0.0ms
x
@0
(+ x x)
0.0ms
x
@-inf
(* (+ x 2) x)

analyze1.0ms (0%)

Memory
0.9MiB live, 0.9MiB allocated
Algorithm
search
Search
ProbabilityValidUnknownPreconditionInfiniteDomainCan'tIter
0%0%99.9%0.1%0%0%0%0
100%99.9%0%0.1%0%0%0%1
Compiler

Compiled 31 to 23 computations (25.8% saved)

bsearch0.0ms (0%)

Memory
0.1MiB live, 0.1MiB allocated
Algorithm
left-value
Compiler

Compiled 13 to 10 computations (23.1% saved)

end0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

Profiling

Loading profile data...