Herbie run

Date:Sunday, March 17th, 2024
Commit:614f1775 on main
Hostname:nightly with Racket 8.11.1
Seed:2024077
Parameters:256 points for 4 iterations
Flags:
reduce: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: 1.6min)

localize26.6s (28%)

Results
4.2s3973×256valid
2.8s647×256invalid
225.0ms578×256infinite
4.7s258×2048valid
3.2s214×1024valid
89.0ms132×256unsamplable
868.0ms114×512valid
1.2s69×2048infinite
1.9s64×4096valid
1.4s53×4096infinite
1.3s33×8192exit
52.0ms1024infinite
18.0ms512infinite
Compiler

Compiled 6546 to 3729 computations (43% saved)

Precisions
Click to see histograms. Total time spent on operations: 20.3s
Operation ival-mult, time spent: 5.5s, 27.0% of total-time
Operation ival-pow, time spent: 5.4s, 27.0% of total-time
Operation composed, time spent: 2.4s, 12.0% of total-time
Operation ival-div, time spent: 1.8s, 9.0% of total-time
Operation ival-add, time spent: 1.6s, 8.0% of total-time
Operation ival-sqrt, time spent: 961.0ms, 5.0% of total-time
Operation ival-log, time spent: 653.0ms, 3.0% of total-time
Operation ival-sub, time spent: 574.0ms, 3.0% of total-time
Operation const, time spent: 373.0ms, 2.0% of total-time
Operation ival-exp, time spent: 362.0ms, 2.0% of total-time
Operation ival->=, time spent: 215.0ms, 1.0% of total-time
Operation ival-if, time spent: 120.0ms, 1.0% of total-time
Operation ival-cbrt, time spent: 81.0ms, 0.0% of total-time
Operation ival-neg, time spent: 38.0ms, 0.0% of total-time
Operation ival-fabs, time spent: 38.0ms, 0.0% of total-time
Operation ival-e, time spent: 6.0ms, 0.0% of total-time

eval20.0s (21%)

Compiler

Compiled 899370 to 613531 computations (31.8% saved)

sample17.1s (18%)

Results
10.1s63018×256valid
943.0ms7198×256infinite
2.4s4088×2048valid
468.0ms1969×256invalid
Precisions
Click to see histograms. Total time spent on operations: 8.3s
Operation ival-mult, time spent: 2.6s, 31.0% of total-time
Operation ival-div, time spent: 2.0s, 24.0% of total-time
Operation ival-sub, time spent: 1.1s, 13.0% of total-time
Operation ival-sqrt, time spent: 1.0s, 13.0% of total-time
Operation ival-add, time spent: 313.0ms, 4.0% of total-time
Operation ival-neg, time spent: 307.0ms, 4.0% of total-time
Operation const, time spent: 197.0ms, 2.0% of total-time
Operation ival->=, time spent: 181.0ms, 2.0% of total-time
Operation ival-log, time spent: 173.0ms, 2.0% of total-time
Operation ival-exp, time spent: 141.0ms, 2.0% of total-time
Operation ival-if, time spent: 128.0ms, 2.0% of total-time
Operation ival-fabs, time spent: 123.0ms, 1.0% of total-time
Bogosity

prune5.9s (6.2%)

Counts
18761 → 280
Compiler

Compiled 15899 to 10743 computations (32.4% saved)

simplify5.7s (6%)

Algorithm
30×egg-herbie
Rules
6541×distribute-lft-in
6157×fma-define
6091×associate-*r*
5921×distribute-rgt-in
5727×*-commutative
Stop Event
saturated
fuel
21×node limit
done
Counts
7583 → 7464
Compiler

Compiled 1170 to 746 computations (36.2% saved)

preprocess5.1s (5.4%)

Algorithm
egg-herbie
Rules
3285×fma-neg
2821×fma-define
1502×times-frac
1470×div-sub
1170×sub-neg
Stop Event
saturated
node limit
Results
706.0ms3342×256valid
800.0ms488×2048valid
121.0ms382×256infinite
265.0ms164×1024valid
202.0ms90×512valid
103.0ms50×2048infinite
164.0ms46×4096valid
123.0ms40×4096infinite
6.0ms1024infinite
2.0ms512infinite
Compiler

Compiled 3890 to 2241 computations (42.4% saved)

Precisions
Click to see histograms. Total time spent on operations: 1.8s
Operation ival-mult, time spent: 722.0ms, 41.0% of total-time
Operation ival-div, time spent: 340.0ms, 19.0% of total-time
Operation ival-sub, time spent: 270.0ms, 15.0% of total-time
Operation ival-sqrt, time spent: 202.0ms, 12.0% of total-time
Operation ival-add, time spent: 60.0ms, 3.0% of total-time
Operation const, time spent: 47.0ms, 3.0% of total-time
Operation ival->=, time spent: 30.0ms, 2.0% of total-time
Operation ival-neg, time spent: 27.0ms, 2.0% of total-time
Operation ival-log, time spent: 18.0ms, 1.0% of total-time
Operation ival-if, time spent: 15.0ms, 1.0% of total-time
Operation ival-exp, time spent: 11.0ms, 1.0% of total-time
Operation ival-fabs, time spent: 8.0ms, 0.0% of total-time

soundness5.1s (5.3%)

Rules
5724×fma-define
5484×fma-neg
4554×distribute-lft-in
4195×*-commutative
4191×associate-*r*
Stop Event
saturated
19×node limit
Compiler

Compiled 3646 to 2144 computations (41.2% saved)

rewrite4.7s (4.9%)

Algorithm
21×batch-egg-rewrite
Rules
14311×log1p-expm1-u
9962×expm1-log1p-u
4796×prod-diff
4222×add-exp-log
4089×pow1
Stop Event
21×node limit
Counts
127 → 4279

regimes1.7s (1.7%)

Counts
412 → 82
Calls

22 calls:

419.0ms
x
267.0ms
n
167.0ms
(-.f64 (/.f64 (+.f64 x #s(literal 4 binary64)) y) (*.f64 (/.f64 x y) z))
167.0ms
b
120.0ms
c
Compiler

Compiled 478 to 329 computations (31.2% saved)

series1.2s (1.3%)

Counts
127 → 3304
Calls

720 calls:

TimeVariablePointExpression
104.0ms
f
@inf
(/ (* n (+ (* 2 (/ n f)) 2)) f)
78.0ms
c
@0
(exp (* 1/4 (+ (log (* 4 c)) (* -1 (log (/ -1 a))))))
42.0ms
c
@0
(pow (* (* a -4) c) 1/4)
38.0ms
a
@0
(pow (* (* a -4) c) 1/4)
29.0ms
a
@-inf
(exp (* 1/4 (+ (log (* 4 c)) (* -1 (log (/ -1 a))))))

bsearch1.1s (1.1%)

Algorithm
45×binary-search
Stop Event
12×predicate-same
33×narrow-enough
Results
559.0ms4118×256valid
104.0ms890×256infinite
41.0ms223×256invalid
Compiler

Compiled 9426 to 6832 computations (27.5% saved)

Precisions
Click to see histograms. Total time spent on operations: 347.0ms
Operation ival-mult, time spent: 103.0ms, 30.0% of total-time
Operation ival-div, time spent: 82.0ms, 24.0% of total-time
Operation ival-sub, time spent: 44.0ms, 13.0% of total-time
Operation ival-add, time spent: 40.0ms, 12.0% of total-time
Operation ival-sqrt, time spent: 22.0ms, 6.0% of total-time
Operation ival-fabs, time spent: 21.0ms, 6.0% of total-time
Operation const, time spent: 11.0ms, 3.0% of total-time
Operation ival-neg, time spent: 11.0ms, 3.0% of total-time
Operation ival-if, time spent: 7.0ms, 2.0% of total-time
Operation ival->=, time spent: 7.0ms, 2.0% of total-time

analyze996.0ms (1%)

Algorithm
search
Search
ProbabilityValidUnknownPreconditionInfiniteDomainCan'tIter
0%0%99.9%0.1%0%0%0%0
22.2%22.2%77.7%0.1%0%0%0%1
29.4%27.8%66.6%0.1%0%5.6%0%2
50%44.4%44.4%0.1%0%11.1%0%3
59.7%51.3%34.7%0.1%0%13.9%0%4
67.2%56.9%27.7%0.1%0%15.3%0%5
74.4%62.4%21.5%0.1%0%16%0%6
78.9%64.9%17.3%0.1%0%17.7%0%7
80.8%66.3%15.8%0.1%0%17.9%0%8
85.9%69.9%11.5%0.1%0%18.5%0%9
88%70.7%9.7%0.1%0%19.6%0%10
90%72.1%8%0.1%0%19.8%0%11
92.3%73.5%6.2%0.1%0%20.3%0%12
Compiler

Compiled 161 to 110 computations (31.7% saved)

Precisions
Click to see histograms. Total time spent on operations: 633.0ms
Operation ival-mult, time spent: 151.0ms, 24.0% of total-time
Operation ival-sqrt, time spent: 138.0ms, 22.0% of total-time
Operation ival-if, time spent: 120.0ms, 19.0% of total-time
Operation ival-div, time spent: 91.0ms, 14.0% of total-time
Operation ival-sub, time spent: 54.0ms, 9.0% of total-time
Operation ival-add, time spent: 23.0ms, 4.0% of total-time
Operation ival-neg, time spent: 23.0ms, 4.0% of total-time
Operation ival->=, time spent: 15.0ms, 2.0% of total-time
Operation const, time spent: 12.0ms, 2.0% of total-time
Operation ival-fabs, time spent: 4.0ms, 1.0% of total-time
Operation ival-log, time spent: 1.0ms, 0.0% of total-time
Operation ival-exp, time spent: 0.0ms, 0.0% of total-time

end1.0ms (0%)

Profiling

Loading profile data...