Herbie run

Date:Friday, February 28th, 2025
Commit:f2100aab on no-pareto
Seed:2025059
Parameters:256 points for 4 iterations
Flags:
reduce:regimesreduce:binary-searchreduce:branch-expressionsreduce:simplifysetup:simplifysetup:searchrules:arithmeticrules:polynomialsrules:fractionsrules:exponentsrules:trigonometryrules:hyperbolicrules:numericsrules:specialrules:boolsrules:branchesgenerate:rrgenerate:taylorgenerate:simplifygenerate:proofs
default
Memory:195 377.5 MB

Time bar (total: 3.9min)

sample1.7min (44.1%)

Memory
836.1MiB live, 90 970.2MiB allocated; 24.4s collecting garbage
Samples
25.7s43 717×2valid
19.7s96 766×1valid
17.1s145 124×0invalid
14.4s7 115×5exit
7.2s87 281×0valid
2.3s3 400×3valid
327.0ms4 138×0exit
5.0ms4valid
Precisions
Click to see histograms. Total time spent on operations: 1.2min
ival-pow: 13.9s (19.3% of total)
ival-tan: 11.9s (16.5% of total)
adjust: 8.0s (11.1% of total)
ival-mult: 4.8s (6.7% of total)
ival-add: 4.1s (5.7% of total)
ival-cos: 4.0s (5.5% of total)
ival-div: 3.7s (5.2% of total)
ival-sub: 3.3s (4.6% of total)
ival-log: 3.2s (4.5% of total)
ival-sin: 2.9s (4% of total)
const: 2.5s (3.4% of total)
ival-exp: 1.8s (2.4% of total)
ival-expm1: 1.5s (2% of total)
ival-fabs: 1.3s (1.7% of total)
ival-sqrt: 1.2s (1.7% of total)
ival-log1p: 1.2s (1.7% of total)
ival-atan: 642.0ms (0.9% of total)
ival-<: 461.0ms (0.6% of total)
ival-and: 386.0ms (0.5% of total)
ival-<=: 366.0ms (0.5% of total)
ival-cbrt: 341.0ms (0.5% of total)
ival-neg: 250.0ms (0.3% of total)
exact: 165.0ms (0.2% of total)
ival-assert: 132.0ms (0.2% of total)
ival-fmin: 78.0ms (0.1% of total)
ival->: 1.0ms (0% of total)
Bogosity

prune1.6min (40.6%)

Memory
363.8MiB live, 72 327.2MiB allocated; 11.1s collecting garbage
Counts
17 149 → 446
Compiler

Compiled 25 506 to 13 431 computations (47.3% saved)

rewrite15.7s (6.7%)

Memory
142.8MiB live, 12 961.5MiB allocated; 1.9s collecting garbage
Stop Event
262×iter limit
97×node limit
unsound
Counts
6 490 → 14 480

preprocess6.1s (2.6%)

Memory
166.0MiB live, 5 084.1MiB allocated; 731ms collecting garbage
Stop Event
56×iter limit
51×node limit
saturated
Compiler

Compiled 4 618 to 2 693 computations (41.7% saved)

explain5.7s (2.4%)

Memory
-77.1MiB live, 5 559.2MiB allocated; 586ms collecting garbage
Explanations
Click to see full explanations table
OperatorSubexpressionExplanationCount
-.f64#fcancellation405640
log.f64#fsensitivity7642
sqrt.f64#foflow-rescue4340
/.f64#fu/u4300
+.f64#fcancellation3130
/.f64#fu/n1340
pow.f64(pow.f64 (+.f64 x #s(literal 1 binary64)) (/.f64 #s(literal 1 binary64) n))sensitivity810
-.f64#fnan-rescue240
sqrt.f64#fuflow-rescue220
/.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/u180
(*.f64 b eps)underflow149
(-.f64 (exp.f64 (*.f64 a eps)) #s(literal 1 binary64))underflow162
(-.f64 (exp.f64 (*.f64 b eps)) #s(literal 1 binary64))underflow149
(*.f64 (-.f64 (exp.f64 (*.f64 a eps)) #s(literal 1 binary64)) (-.f64 (exp.f64 (*.f64 b eps)) #s(literal 1 binary64)))underflow227
(*.f64 a eps)underflow162
/.f64(/.f64 (-.f64 #s(literal 1 binary64) (cos.f64 x)) (*.f64 x x))n/o10
(*.f64 x x)overflow67
/.f64(/.f64 (-.f64 (exp.f64 (*.f64 #s(literal 2 binary64) x)) #s(literal 1 binary64)) (-.f64 (exp.f64 x) #s(literal 1 binary64)))o/o10
(exp.f64 (*.f64 #s(literal 2 binary64) x))overflow1
(-.f64 (exp.f64 (*.f64 #s(literal 2 binary64) x)) #s(literal 1 binary64))overflow1
(exp.f64 x)overflow1
(-.f64 (exp.f64 x) #s(literal 1 binary64))overflow1
Confusion
Predicted +Predicted -
+515417
-1651832
Precision
0.9689791314156796
Recall
0.9967124347321601
Confusion?
Predicted +Predicted MaybePredicted -
+5154152
-165261806
Precision?
0.9643656716417911
Recall?
0.9996132276155483
Freqs
test
numberfreq
01849
14542
2636
3100
441
Total Confusion?
Predicted +Predicted MaybePredicted -
+2800
-000
Precision?
1.0
Recall?
1.0
Samples
1.6s2 724×2valid
1.2s6 080×1valid
471.0ms5 322×0valid
183.0ms210×3valid
Compiler

Compiled 2 154 to 763 computations (64.6% saved)

Precisions
Click to see histograms. Total time spent on operations: 2.8s
ival-tan: 736.0ms (26.7% of total)
adjust: 432.0ms (15.7% of total)
ival-exp: 195.0ms (7.1% of total)
ival-cos: 192.0ms (7% of total)
ival-log: 183.0ms (6.7% of total)
ival-div: 159.0ms (5.8% of total)
ival-sub: 156.0ms (5.7% of total)
ival-sin: 142.0ms (5.2% of total)
ival-pow: 129.0ms (4.7% of total)
ival-add: 99.0ms (3.6% of total)
ival-mult: 96.0ms (3.5% of total)
ival-sqrt: 65.0ms (2.4% of total)
ival-log1p: 57.0ms (2.1% of total)
ival-atan: 33.0ms (1.2% of total)
ival-expm1: 23.0ms (0.8% of total)
ival-cbrt: 16.0ms (0.6% of total)
ival-true: 12.0ms (0.4% of total)
ival-neg: 12.0ms (0.4% of total)
exact: 9.0ms (0.3% of total)
ival-assert: 6.0ms (0.2% of total)

eval2.7s (1.2%)

Memory
-367.0MiB live, 2 847.7MiB allocated; 1.1s collecting garbage
Compiler

Compiled 785 249 to 86 275 computations (89% saved)

series1.7s (0.7%)

Memory
-84.7MiB live, 2 083.7MiB allocated; 185ms collecting garbage
Counts
1 091 → 5 399
Calls

474 calls:

TimeVariablePointExpression
63.0ms
x
@inf
((+ (- (/ 1 (+ x 1)) (/ 2 x)) (/ 1 (- x 1))) (* (/ -1 (* x x)) (/ (- (* (/ (+ (* (pow x -2) -2) -2) (pow x 4)) (neg x)) (* x (+ (* (pow x -2) -2) -2))) (* (neg x) x))) (/ -1 (* x x)) -1 (* x x) x (/ (- (* (/ (+ (* (pow x -2) -2) -2) (pow x 4)) (neg x)) (* x (+ (* (pow x -2) -2) -2))) (* (neg x) x)) (- (* (/ (+ (* (pow x -2) -2) -2) (pow x 4)) (neg x)) (* x (+ (* (pow x -2) -2) -2))) (* (/ (+ (* (pow x -2) -2) -2) (pow x 4)) (neg x)) (/ (+ (* (pow x -2) -2) -2) (pow x 4)) (+ (* (pow x -2) -2) -2) (pow x -2) -2 (pow x 4) 4 (neg x) (* x (+ (* (pow x -2) -2) -2)) (* (neg x) x))
46.0ms
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))
39.0ms
N
@0
((- (log (+ N 1)) (log N)) (log (+ N 1)) (+ N 1) N 1 (log N))
39.0ms
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))
29.0ms
x
@-inf
((- (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))

analyze1.6s (0.7%)

Memory
44.8MiB live, 1 548.1MiB allocated; 329ms 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)

derivations1.0s (0.4%)

Memory
16.8MiB live, 625.2MiB allocated; 83ms collecting garbage
Stop Event
17×fuel
11×done
Compiler

Compiled 1 091 to 626 computations (42.6% saved)

simplify1.0s (0.4%)

Memory
-50.6MiB live, 841.8MiB allocated; 73ms collecting garbage
Stop Event
21×node limit
saturated

regimes239.0ms (0.1%)

Memory
-143.0MiB live, 328.8MiB allocated; 32ms collecting garbage
Counts
219 → 40
Calls

43 calls:

62.0ms
x
20.0ms
a
16.0ms
c
13.0ms
b
13.0ms
eps
Compiler

Compiled 370 to 337 computations (8.9% saved)

bsearch190.0ms (0.1%)

Memory
53.5MiB live, 198.0MiB allocated; 12ms collecting garbage
Algorithm
10×binary-search
left-value
Stop Event
narrow-enough
predicate-same
Samples
62.0ms757×0valid
25.0ms197×1valid
24.0ms102×2valid
10.0ms136×0invalid
Compiler

Compiled 2 554 to 2 062 computations (19.3% saved)

Precisions
Click to see histograms. Total time spent on operations: 86.0ms
ival-mult: 31.0ms (35.9% of total)
ival-sub: 13.0ms (15.1% of total)
ival-div: 12.0ms (13.9% of total)
adjust: 10.0ms (11.6% of total)
ival-sqrt: 10.0ms (11.6% of total)
ival-neg: 5.0ms (5.8% of total)
ival-add: 3.0ms (3.5% of total)
ival-true: 1.0ms (1.2% of total)
exact: 1.0ms (1.2% of total)
ival-assert: 0.0ms (0% of total)

start1.0ms (0%)

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

end0.0ms (0%)

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

Profiling

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