Herbie run

Date:Monday, March 3rd, 2025
Commit:3ad4492b on chassis-platforms-cleanup
Seed:2025062
Parameters:256 points for 4 iterations
Flags:
reduce:binary-searchreduce:branch-expressionssetup:simplifysetup:searchrules:arithmeticrules:polynomialsrules:fractionsrules:exponentsrules:trigonometryrules:hyperbolicrules:numericsrules:specialrules:boolsrules:branchesgenerate:rrgenerate:taylorgenerate:simplifygenerate:proofs
-o reduce:regimes-o reduce:simplify
Memory:193 399.9 MB

Time bar (total: 3.7min)

sample1.7min (47%)

Memory
1 180.1MiB live, 97 043.7MiB allocated; 23.4s collecting garbage
Samples
26.8s43 580×2valid
18.7s96 956×1valid
18.0s145 311×0invalid
14.6s7 202×5exit
6.3s87 350×0valid
2.3s3 280×3valid
437.0ms4 174×0exit
2.0ms4valid
Precisions
Click to see histograms. Total time spent on operations: 1.2min
ival-pow: 13.8s (19% of total)
ival-tan: 11.9s (16.3% of total)
adjust: 8.2s (11.3% of total)
ival-mult: 5.2s (7.2% of total)
ival-cos: 4.1s (5.7% of total)
ival-div: 4.0s (5.5% of total)
ival-log: 3.8s (5.2% of total)
ival-sub: 3.4s (4.6% of total)
ival-add: 3.1s (4.2% of total)
ival-sin: 3.0s (4.1% of total)
const: 2.8s (3.9% of total)
ival-exp: 1.8s (2.5% of total)
ival-expm1: 1.7s (2.3% of total)
ival-fabs: 1.4s (1.9% of total)
ival-sqrt: 1.1s (1.5% of total)
ival-log1p: 1.0s (1.4% of total)
ival-<: 402.0ms (0.6% of total)
ival-atan: 386.0ms (0.5% of total)
ival-and: 381.0ms (0.5% of total)
ival-<=: 370.0ms (0.5% of total)
ival-cbrt: 270.0ms (0.4% of total)
ival-neg: 258.0ms (0.4% of total)
exact: 154.0ms (0.2% of total)
ival-assert: 137.0ms (0.2% of total)
ival-fmin: 81.0ms (0.1% of total)
ival->: 1.0ms (0% of total)
Bogosity

prune1.4min (37.8%)

Memory
485.5MiB live, 68 148.1MiB allocated; 8.4s collecting garbage
Counts
16 444 → 437
Compiler

Compiled 25 415 to 15 427 computations (39.3% saved)

rewrite15.1s (6.8%)

Memory
368.1MiB live, 11 907.6MiB allocated; 1.6s collecting garbage
Stop Event
261×iter limit
96×node limit
unsound
Counts
6 479 → 14 231

explain6.0s (2.7%)

Memory
-203.7MiB live, 5 113.2MiB allocated; 1.3s collecting garbage
Explanations
Click to see full explanations table
OperatorSubexpressionExplanationCount
-.f64#fcancellation410530
log.f64#fsensitivity7590
/.f64#fu/u4440
sqrt.f64#foflow-rescue3920
+.f64#fcancellation2940
/.f64#fu/n1240
pow.f64(pow.f64 (+.f64 x #s(literal 1 binary64)) (/.f64 #s(literal 1 binary64) n))sensitivity700
/.f64(/.f64 (*.f64 eps (-.f64 (exp.f64 (*.f64 (+.f64 a b) eps)) #s(literal 1 binary64))) (*.f64 (-.f64 (exp.f64 (*.f64 a eps)) #s(literal 1 binary64)) (-.f64 (exp.f64 (*.f64 b eps)) #s(literal 1 binary64))))n/u220
(*.f64 b eps)underflow146
(-.f64 (exp.f64 (*.f64 a eps)) #s(literal 1 binary64))underflow159
(-.f64 (exp.f64 (*.f64 b eps)) #s(literal 1 binary64))underflow146
(*.f64 (-.f64 (exp.f64 (*.f64 a eps)) #s(literal 1 binary64)) (-.f64 (exp.f64 (*.f64 b eps)) #s(literal 1 binary64)))underflow234
(*.f64 a eps)underflow159
sqrt.f64#fuflow-rescue200
-.f64#fnan-rescue180
/.f64(/.f64 (-.f64 #s(literal 1 binary64) (cos.f64 x)) (*.f64 x x))n/o40
(*.f64 x x)overflow62
exp.f64(exp.f64 (neg.f64 x))sensitivity30
sin.f64(sin.f64 (+.f64 x eps))sensitivity30
tan.f64(tan.f64 (+.f64 x eps))sensitivity30
cos.f64(cos.f64 (+.f64 x eps))sensitivity21
/.f64(/.f64 (-.f64 (exp.f64 (*.f64 #s(literal 2 binary64) x)) #s(literal 1 binary64)) (-.f64 (exp.f64 x) #s(literal 1 binary64)))o/o20
(exp.f64 (*.f64 #s(literal 2 binary64) x))overflow2
(-.f64 (exp.f64 (*.f64 #s(literal 2 binary64) x)) #s(literal 1 binary64))overflow2
(exp.f64 x)overflow2
(-.f64 (exp.f64 x) #s(literal 1 binary64))overflow2
Confusion
Predicted +Predicted -
+514517
-1381868
Precision
0.9738784781374219
Recall
0.996706702828361
Confusion?
Predicted +Predicted MaybePredicted -
+5145143
-138161852
Precision?
0.9710144927536232
Recall?
0.9994188299108873
Freqs
test
numberfreq
01885
14494
2645
395
449
Total Confusion?
Predicted +Predicted MaybePredicted -
+2800
-000
Precision?
1.0
Recall?
1.0
Samples
1.6s2 734×2valid
1.2s6 022×1valid
427.0ms5 362×0valid
170.0ms218×3valid
Compiler

Compiled 2 154 to 763 computations (64.6% saved)

Precisions
Click to see histograms. Total time spent on operations: 2.8s
ival-tan: 741.0ms (26.7% of total)
adjust: 431.0ms (15.5% of total)
ival-cos: 201.0ms (7.2% of total)
ival-sub: 192.0ms (6.9% of total)
ival-log: 184.0ms (6.6% of total)
ival-div: 166.0ms (6% of total)
ival-exp: 150.0ms (5.4% of total)
ival-sin: 150.0ms (5.4% of total)
ival-pow: 127.0ms (4.6% of total)
ival-add: 102.0ms (3.7% of total)
ival-mult: 91.0ms (3.3% of total)
ival-log1p: 74.0ms (2.7% of total)
ival-sqrt: 64.0ms (2.3% of total)
ival-expm1: 22.0ms (0.8% of total)
ival-atan: 20.0ms (0.7% of total)
ival-neg: 17.0ms (0.6% of total)
ival-cbrt: 16.0ms (0.6% of total)
ival-true: 12.0ms (0.4% of total)
exact: 9.0ms (0.3% of total)
ival-assert: 6.0ms (0.2% of total)

preprocess5.9s (2.6%)

Memory
5.0MiB live, 4 433.4MiB allocated; 668ms collecting garbage
Stop Event
56×iter limit
51×node limit
saturated
Compiler

Compiled 2 750 to 1 813 computations (34.1% saved)

eval2.5s (1.1%)

Memory
-266.0MiB live, 2 896.0MiB allocated; 456ms collecting garbage
Compiler

Compiled 752 611 to 84 141 computations (88.8% saved)

analyze1.9s (0.9%)

Memory
-6.1MiB live, 1 606.1MiB allocated; 1.1s collecting garbage
Algorithm
28×search
Search
ProbabilityValidUnknownPreconditionInfiniteDomainCan'tIter
0%0%61.1%38.9%0%0%0%0
7.4%4.5%56.6%38.9%0%0%0%1
22.3%13.6%47.5%38.9%0%0%0%2
40.2%23.5%34.9%38.9%0%2.7%0%3
53.4%31.1%27.2%38.9%0%2.8%0%4
63%36.3%21.3%38.9%0%3.6%0%5
65.9%37.5%19.4%38.9%0%4.2%0%6
70.4%38.8%16.3%38.9%0%6%0%7
73.6%40.2%14.4%38.9%0%6.5%0%8
76.3%40.9%12.7%38.9%0%7.5%0%9
78.4%41.4%11.4%38.9%0%8.3%0%10
81.1%42.4%9.9%38.9%0%8.8%0%11
82.3%42.7%9.2%38.9%0%9.3%0%12
Compiler

Compiled 483 to 337 computations (30.2% saved)

series1.7s (0.8%)

Memory
85.2MiB live, 1 764.9MiB allocated; 147ms collecting garbage
Counts
1 095 → 5 384
Calls

468 calls:

TimeVariablePointExpression
59.0ms
N
@0
((- (log (+ N 1)) (log N)) (log (+ N 1)) (+ N 1) N 1 (log N))
57.0ms
eps
@0
((/ (* eps (- (exp (* (+ a b) eps)) 1)) (* (- (exp (* a eps)) 1) (- (exp (* b eps)) 1))) (* eps (- (exp (* (+ a b) eps)) 1)) eps (- (exp (* (+ a b) eps)) 1) (exp (* (+ a b) eps)) (* (+ a b) eps) (+ a b) a b 1 (* (- (exp (* a eps)) 1) (- (exp (* b eps)) 1)) (- (exp (* a eps)) 1) (exp (* a eps)) (* a eps) (- (exp (* b eps)) 1) (exp (* b eps)) (* b eps))
55.0ms
n
@0
((- (pow (+ x 1) (/ 1 n)) (pow x (/ 1 n))) (neg (/ (+ (* -1 (+ (log (+ 1 x)) (/ (+ (* (/ (* -1/6 (- (pow (log (+ 1 x)) 3) (pow (log x) 3))) n) -1) (* 1/2 (- (pow (log (+ 1 x)) 2) (pow (log x) 2)))) n))) (log x)) n)) (/ (+ (* -1 (+ (log (+ 1 x)) (/ (+ (* (/ (* -1/6 (- (pow (log (+ 1 x)) 3) (pow (log x) 3))) n) -1) (* 1/2 (- (pow (log (+ 1 x)) 2) (pow (log x) 2)))) n))) (log x)) n) (+ (* -1 (+ (log (+ 1 x)) (/ (+ (* (/ (* -1/6 (- (pow (log (+ 1 x)) 3) (pow (log x) 3))) n) -1) (* 1/2 (- (pow (log (+ 1 x)) 2) (pow (log x) 2)))) n))) (log x)) -1 (+ (log (+ 1 x)) (/ (+ (* (/ (* -1/6 (- (pow (log (+ 1 x)) 3) (pow (log x) 3))) n) -1) (* 1/2 (- (pow (log (+ 1 x)) 2) (pow (log x) 2)))) n)) (log (+ 1 x)) x (/ (+ (* (/ (* -1/6 (- (pow (log (+ 1 x)) 3) (pow (log x) 3))) n) -1) (* 1/2 (- (pow (log (+ 1 x)) 2) (pow (log x) 2)))) n) (+ (* (/ (* -1/6 (- (pow (log (+ 1 x)) 3) (pow (log x) 3))) n) -1) (* 1/2 (- (pow (log (+ 1 x)) 2) (pow (log x) 2)))) (/ (* -1/6 (- (pow (log (+ 1 x)) 3) (pow (log x) 3))) n) (* -1/6 (- (pow (log (+ 1 x)) 3) (pow (log x) 3))) -1/6 (- (pow (log (+ 1 x)) 3) (pow (log x) 3)) (pow (log (+ 1 x)) 3) 3 (pow (log x) 3) (log x) n (* 1/2 (- (pow (log (+ 1 x)) 2) (pow (log x) 2))) 1/2 (- (pow (log (+ 1 x)) 2) (pow (log x) 2)) (pow (log (+ 1 x)) 2) 2 (pow (log x) 2))
36.0ms
n
@0
((- (- (* (+ n 1) (log (+ n 1))) (* n (log n))) 1) (- (* (+ n 1) (log (+ n 1))) (* n (log n))) (* (+ n 1) (log (+ n 1))) (+ n 1) n 1 (log (+ n 1)) (* n (log n)) (log n))
34.0ms
x
@-inf
((- (pow (+ x 1) (/ 1 n)) (pow x (/ 1 n))) (pow (+ x 1) (/ 1 n)) (+ x 1) x 1 (/ 1 n) n (pow x (/ 1 n)))

derivations794.0ms (0.4%)

Memory
-130.6MiB live, 484.9MiB allocated; 59ms collecting garbage
Stop Event
15×fuel
13×done
Compiler

Compiled 808 to 490 computations (39.4% saved)

start1.0ms (0%)

Memory
1.9MiB live, 1.9MiB allocated; 0ms collecting garbage

end0.0ms (0%)

Memory
0.4MiB live, 0.3MiB allocated; 0ms collecting garbage

Profiling

Loading profile data...