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: 3.8min)

sample53.2s (23.5%)

Memory
45.1MiB live, 51 346.7MiB allocated
Samples
18.6s109 957×0valid
10.7s43 357×1valid
8.7s6 362×5exit
4.1s11 799×2valid
1.0s9 255×1exit
429.0ms4 104×0invalid
241.0ms1 098×2exit
124.0ms1 400×0exit
1.0ms3valid
Precisions
Click to see histograms. Total time spent on operations: 36.2s
const: 11.2s (31% of total)
ival-pow: 3.8s (10.4% of total)
ival-exp: 3.7s (10.2% of total)
ival-mult: 2.7s (7.3% of total)
ival-cos: 2.1s (5.7% of total)
ival-tan: 1.8s (4.9% of total)
adjust: 1.7s (4.6% of total)
ival-log: 1.4s (4% of total)
ival-div: 1.1s (2.9% of total)
ival-sqrt: 999.0ms (2.8% of total)
ival-sin: 762.0ms (2.1% of total)
ival-sinh: 742.0ms (2.1% of total)
ival-fmod: 720.0ms (2% of total)
ival-add: 656.0ms (1.8% of total)
ival-sub: 643.0ms (1.8% of total)
ival-<=: 574.0ms (1.6% of total)
ival-pow2: 410.0ms (1.1% of total)
ival-acos: 311.0ms (0.9% of total)
ival-neg: 155.0ms (0.4% of total)
ival-hypot: 155.0ms (0.4% of total)
ival-and: 121.0ms (0.3% of total)
ival-==: 101.0ms (0.3% of total)
ival-true: 96.0ms (0.3% of total)
ival-atan: 94.0ms (0.3% of total)
exact: 87.0ms (0.2% of total)
ival-assert: 75.0ms (0.2% of total)
ival-<: 62.0ms (0.2% of total)
ival-or: 40.0ms (0.1% of total)
ival->: 23.0ms (0.1% of total)
ival->=: 23.0ms (0.1% of total)
Bogosity

simplify37.2s (16.4%)

Memory
-148.5MiB live, 44 489.5MiB allocated
Algorithm
166×egg-herbie
Rules
988 322×lower-fma.f32
988 058×lower-fma.f64
363 906×lower-*.f32
363 076×lower-*.f64
200 896×lower-+.f32
Stop Event
213×iter limit
93×saturated
79×node limit
Counts
16 248 → 15 905

soundness32.3s (14.2%)

Memory
-97.5MiB live, 11 666.6MiB allocated
Rules
584 514×lower-fma.f32
584 380×lower-fma.f64
308 320×lower-*.f32
307 844×lower-*.f64
163 268×lower-+.f32
Stop Event
136×iter limit
71×node limit
14×fuel
done
unsound
saturated
Compiler

Compiled 7 098 to 3 580 computations (49.6% saved)

rewrite29.4s (13%)

Memory
447.7MiB live, 27 420.1MiB allocated
Algorithm
73×batch-egg-rewrite
Rules
282 872×lower-fma.f32
282 608×lower-fma.f64
242 724×lower-*.f32
241 940×lower-*.f64
176 948×lower-/.f32
Stop Event
162×iter limit
63×node limit
saturated
unsound
Counts
912 → 45 057

prune19.7s (8.7%)

Memory
-119.1MiB live, 18 279.0MiB allocated
Counts
80 004 → 1 877
Compiler

Compiled 74 578 to 36 808 computations (50.6% saved)

eval12.5s (5.5%)

Memory
182.2MiB live, 18 933.8MiB allocated
Compiler

Compiled 2 078 954 to 159 417 computations (92.3% saved)

localize11.5s (5.1%)

Memory
-98.4MiB live, 13 146.5MiB allocated
Samples
3.4s4 179×1valid
2.2s12 243×0valid
1.9s1 595×2valid
504.0ms92×3valid
76.0ms296×0invalid
51.0ms156×1exit
27.0ms113×0exit
16.0ms5exit
3.0ms4valid
Compiler

Compiled 11 155 to 1 729 computations (84.5% saved)

Precisions
Click to see histograms. Total time spent on operations: 6.4s
ival-mult: 1.8s (27.7% of total)
ival-tan: 610.0ms (9.5% of total)
adjust: 572.0ms (8.9% of total)
ival-add: 565.0ms (8.8% of total)
ival-div: 443.0ms (6.9% of total)
ival-cos: 354.0ms (5.5% of total)
ival-sin: 335.0ms (5.2% of total)
const: 272.0ms (4.2% of total)
ival-pow: 267.0ms (4.1% of total)
ival-sqrt: 245.0ms (3.8% of total)
ival-fmod: 225.0ms (3.5% of total)
ival-log: 218.0ms (3.4% of total)
ival-exp: 145.0ms (2.2% of total)
ival-sub: 99.0ms (1.5% of total)
ival-neg: 95.0ms (1.5% of total)
ival-pow2: 59.0ms (0.9% of total)
ival-sinh: 31.0ms (0.5% of total)
ival-acos: 24.0ms (0.4% of total)
exact: 22.0ms (0.3% of total)
ival-hypot: 18.0ms (0.3% of total)
ival-true: 15.0ms (0.2% of total)
ival-cbrt: 14.0ms (0.2% of total)
ival-log1p: 10.0ms (0.2% of total)
ival-asin: 9.0ms (0.1% of total)
ival-pi: 7.0ms (0.1% of total)
ival-assert: 7.0ms (0.1% of total)
ival-atan: 1.0ms (0% of total)

series11.3s (5%)

Memory
24.6MiB live, 4 148.8MiB allocated
Counts
912 → 16 248
Calls

3255 calls:

TimeVariablePointExpression
8.2s
x
@-inf
(* (sqrt (sqrt (sqrt x))) (sqrt (sqrt (sqrt x))))
148.0ms
x
@0
(* (pow 2 1/8) (* (pow 2 1/8) (* x (pow 2 1/4))))
137.0ms
x
@0
(* x (pow 2 1/4))
88.0ms
x
@-inf
(sqrt (* (* 2 x) (sqrt (sqrt x))))
84.0ms
y
@-inf
(/ 1 (- (/ 1 (+ (* (tan y) (tan z)) 1)) (/ (pow (* (tan y) (tan z)) 2) (+ (* (tan y) (tan z)) 1))))

regimes8.7s (3.8%)

Memory
-57.3MiB live, 12 468.2MiB allocated
Counts
4 301 → 199
Calls

53 calls:

1.3s
x
884.0ms
a
460.0ms
(tan.f64 (+.f64 y z))
454.0ms
y
441.0ms
b
Compiler

Compiled 3 151 to 2 184 computations (30.7% saved)

analyze3.6s (1.6%)

Memory
79.1MiB live, 5 248.2MiB allocated
Algorithm
20×search
Search
ProbabilityValidUnknownPreconditionInfiniteDomainCan'tIter
0%0%73.7%26.3%0%0%0%0
28.8%21.3%52.5%26.3%0%0%0%1
44.1%32.5%41.2%26.3%0%0%0%2
52.6%38.7%35%26.3%0%0%0%3
61.9%45.6%28.1%26.3%0%0%0%4
65.2%47.5%25.3%26.3%0%0.9%0%5
66.8%48.4%24%26.3%0%1.2%0%6
71.1%51.1%20.8%26.3%0%1.9%0%7
72.1%51.6%20%26.3%0%2.1%0%8
74.4%53%18.2%26.3%0%2.5%0%9
75.8%53.9%17.2%26.3%0%2.6%0%10
76.6%54.3%16.6%26.3%0%2.8%0%11
77.3%54.8%16.1%26.3%0%2.9%0%12
Compiler

Compiled 279 to 216 computations (22.6% saved)

preprocess3.2s (1.4%)

Memory
163.9MiB live, 4 114.6MiB allocated
Algorithm
20×egg-herbie
Rules
26 494×lower-fma.f32
26 494×lower-fma.f64
5 788×lower-+.f32
5 770×lower-+.f64
5 074×unsub-neg
Stop Event
39×saturated
38×iter limit
node limit
Compiler

Compiled 8 726 to 3 428 computations (60.7% saved)

explain3.0s (1.3%)

Memory
-43.4MiB live, 3 365.0MiB allocated
Explanations
Click to see full explanations table
OperatorSubexpressionExplanationCount
sqrt.f64#foflow-rescue5580
cos.f64#fsensitivity5150
sqrt.f64#fuflow-rescue3450
-.f64#fcancellation3410
/.f64#fn/o2590
acos.f64(acos.f64 (-.f64 #s(literal 1 binary64) x))sensitivity2540
log.f64(log.f64 (/.f64 (sinh.f64 x) x))sensitivity2500
tan.f64(tan.f64 (+.f64 y z))sensitivity1940
pow.f64(pow.f64 l (exp.f64 w))sensitivity1178
*.f64#fu*o560
*.f64#fn*o470
*.f64#fn*u290
-.f64(-.f64 (*.f64 a a) (*.f64 b b))nan-rescue160
(*.f64 a a)overflow105
(*.f64 b b)overflow16
log.f64(log.f64 (/.f64 (sinh.f64 x) x))oflow-rescue50
(sinh.f64 x)overflow5
(/.f64 (sinh.f64 x) x)overflow5
exp.f64(exp.f64 (neg.f64 x))sensitivity10
/.f64(/.f64 (*.f64 r (sin.f64 b)) (cos.f64 (+.f64 a b)))u/n10
(*.f64 r (sin.f64 b))underflow32
Confusion
Predicted +Predicted -
+2235264
-6581963
Precision
0.7725544417559627
Recall
0.8943577430972389
Confusion?
Predicted +Predicted MaybePredicted -
+22351263
-65881955
Precision?
0.7705031013094418
Recall?
0.8947579031612645
Freqs
test
numberfreq
02227
12799
293
31
Total Confusion?
Predicted +Predicted MaybePredicted -
+1800
-002
Precision?
1.0
Recall?
1.0
Samples
578.0ms2 724×1valid
564.0ms6 726×0valid
316.0ms686×2valid
14.0ms104×1exit
Compiler

Compiled 1 288 to 560 computations (56.5% saved)

Precisions
Click to see histograms. Total time spent on operations: 1.0s
ival-sqrt: 166.0ms (16.6% of total)
ival-tan: 138.0ms (13.8% of total)
ival-mult: 106.0ms (10.6% of total)
ival-cos: 66.0ms (6.6% of total)
ival-log: 66.0ms (6.6% of total)
adjust: 57.0ms (5.7% of total)
ival-div: 56.0ms (5.6% of total)
ival-sin: 55.0ms (5.5% of total)
ival-pow: 53.0ms (5.3% of total)
ival-add: 38.0ms (3.8% of total)
ival-exp: 36.0ms (3.6% of total)
ival-sub: 36.0ms (3.6% of total)
ival-sinh: 30.0ms (3% of total)
ival-fmod: 25.0ms (2.5% of total)
ival-pow2: 23.0ms (2.3% of total)
ival-acos: 18.0ms (1.8% of total)
ival-hypot: 8.0ms (0.8% of total)
ival-true: 8.0ms (0.8% of total)
ival-neg: 5.0ms (0.5% of total)
ival-assert: 4.0ms (0.4% of total)
exact: 3.0ms (0.3% of total)
ival-atan: 3.0ms (0.3% of total)

bsearch1.2s (0.5%)

Memory
-12.5MiB live, 1 424.4MiB allocated
Algorithm
45×binary-search
24×left-value
Stop Event
40×narrow-enough
predicate-failed
predicate-same
Samples
322.0ms3 883×0valid
202.0ms336×2valid
168.0ms1 141×1valid
89.0ms404×0invalid
Compiler

Compiled 9 532 to 6 181 computations (35.2% saved)

Precisions
Click to see histograms. Total time spent on operations: 607.0ms
adjust: 108.0ms (17.8% of total)
ival-exp: 89.0ms (14.7% of total)
ival-cos: 79.0ms (13% of total)
ival-tan: 71.0ms (11.7% of total)
ival-fmod: 44.0ms (7.2% of total)
ival-mult: 42.0ms (6.9% of total)
ival-pow2: 34.0ms (5.6% of total)
ival-pow: 27.0ms (4.4% of total)
ival-sin: 25.0ms (4.1% of total)
ival-div: 23.0ms (3.8% of total)
ival-sqrt: 17.0ms (2.8% of total)
ival-add: 16.0ms (2.6% of total)
ival-neg: 10.0ms (1.6% of total)
ival-acos: 8.0ms (1.3% of total)
ival-sub: 6.0ms (1% of total)
ival-true: 4.0ms (0.7% of total)
ival-assert: 2.0ms (0.3% of total)
exact: 1.0ms (0.2% of total)

end0.0ms (0%)

Memory
0.3MiB live, 0.3MiB allocated

Profiling

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