Herbie run

Date:Thursday, May 16th, 2024
Commit:c2f4097e on main
Hostname:nightly with Racket 8.11.1
Seed:2024137
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: 7.3s)

sample3.8s (52%)

Results
1.7s5937×2valid
942.0ms9576×1valid
330.0ms8666×0valid
136.0ms589×3valid
Precisions
Click to see histograms. Total time spent on operations: 1.6s
ival-add: 761.0ms (47.6% of total)
ival-sub: 362.0ms (22.6% of total)
backward-pass: 347.0ms (21.7% of total)
ival-mult: 98.0ms (6.1% of total)
const: 32.0ms (2% of total)
Bogosity

soundness931.0ms (12.7%)

Rules
4138×fma-neg
1392×associate-+r+
1340×associate-+l+
1276×unsub-neg
1245×associate-+r-
Stop Event
saturated
node limit
done
Compiler

Compiled 189 to 71 computations (62.4% saved)

simplify731.0ms (9.9%)

Algorithm
11×egg-herbie
Rules
3487×fma-define
2128×distribute-lft-in
1878×cube-prod
1586×cube-div
1305×times-frac
Stop Event
saturated
node limit
Counts
697 → 737

preprocess698.0ms (9.5%)

Algorithm
egg-herbie
Rules
4083×fma-neg
1392×associate-+r+
1340×associate-+l+
1276×unsub-neg
1244×associate-+r-
Stop Event
saturated
node limit
Compiler

Compiled 252 to 192 computations (23.8% saved)

rewrite415.0ms (5.6%)

Algorithm
batch-egg-rewrite
Rules
2029×log1p-expm1-u
2029×expm1-log1p-u
1012×unpow-prod-down
827×fma-define
750×prod-diff
Stop Event
node limit
Counts
13 → 565

explain279.0ms (3.8%)

Results
84.0ms366×2valid
74.0ms586×1valid
23.0ms544×0valid
14.0ms40×3valid
Compiler

Compiled 168 to 57 computations (66.1% saved)

Precisions
Click to see histograms. Total time spent on operations: 84.0ms
ival-add: 36.0ms (43% of total)
backward-pass: 25.0ms (29.9% of total)
ival-sub: 16.0ms (19.1% of total)
ival-mult: 5.0ms (6% of total)
const: 2.0ms (2.4% of total)

eval182.0ms (2.5%)

Compiler

Compiled 10694 to 2402 computations (77.5% saved)

localize101.0ms (1.4%)

Results
68.0ms1280×0valid
Compiler

Compiled 108 to 32 computations (70.4% saved)

Precisions
Click to see histograms. Total time spent on operations: 28.0ms
ival-mult: 14.0ms (50.2% of total)
ival-add: 5.0ms (17.9% of total)
ival-div: 4.0ms (14.4% of total)
ival-fma: 3.0ms (10.8% of total)
const: 2.0ms (7.2% of total)
backward-pass: 0.0ms (0% of total)

prune83.0ms (1.1%)

Counts
767 → 17
Compiler

Compiled 182 to 108 computations (40.7% saved)

regimes61.0ms (0.8%)

Counts
20 → 8
Calls

8 calls:

32.0ms
y
10.0ms
x
5.0ms
(+.f64 x #s(literal 1 binary64))
4.0ms
(-.f64 (*.f64 (+.f64 x #s(literal 1 binary64)) (+.f64 x #s(literal 1 binary64))) #s(literal 1 binary64))
4.0ms
(*.f64 (+.f64 x #s(literal 1 binary64)) (+.f64 x #s(literal 1 binary64)))
Compiler

Compiled 86 to 50 computations (41.9% saved)

bsearch23.0ms (0.3%)

Algorithm
binary-search
Stop Event
narrow-enough
narrow-enough
Results
13.0ms288×0valid
Compiler

Compiled 194 to 134 computations (30.9% saved)

Precisions
Click to see histograms. Total time spent on operations: 6.0ms
ival-add: 2.0ms (35.7% of total)
ival-mult: 2.0ms (35.7% of total)
ival-sub: 1.0ms (17.9% of total)
const: 0.0ms (0% of total)
backward-pass: 0.0ms (0% of total)

series23.0ms (0.3%)

Counts
13 → 132
Calls

39 calls:

TimeVariablePointExpression
1.0ms
x
@inf
(* x 2)
1.0ms
x
@-inf
(* x (+ x 2))
0.0ms
x
@inf
(* x (+ x 2))
0.0ms
x
@-inf
(* x (* x (+ 1 (* 2 (/ 1 x)))))
0.0ms
x
@-inf
(* x 2)

analyze2.0ms (0%)

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 33 to 20 computations (39.4% saved)

Precisions
Click to see histograms. Total time spent on operations: 0.0ms
ival-sub: 0.0ms (0% of total)
ival-add: 0.0ms (0% of total)
ival-mult: 0.0ms (0% of total)
const: 0.0ms (0% of total)
backward-pass: 0.0ms (0% of total)

end0.0ms (0%)

Profiling

Loading profile data...