Octave 3.8, jcobi/2

Time bar (total: 2.3s)

start0.0ms (0%)

Memory
0.2MiB live, 0.2MiB allocated; 0ms collecting garbage

analyze53.0ms (2.3%)

Memory
19.2MiB live, 70.6MiB allocated; 7ms collecting garbage
Algorithm
search
Search
ProbabilityValidUnknownPreconditionInfiniteDomainCan'tIter
0%0%28.1%71.9%0%0%0%0
0%0%28.1%71.9%0%0%0%1
0%0%28.1%71.9%0%0%0%2
25%7%21.1%71.9%0%0%0%3
62.5%17.5%10.5%71.9%0%0%0%4
75%21.1%7%71.9%0%0%0%5
81.3%22.8%5.3%71.9%0%0%0%6
82.8%23.2%4.8%71.9%0%0%0%7
83.6%23.5%4.6%71.9%0%0%0%8
87.1%24.5%3.6%71.9%0%0%0%9
89.1%25%3.1%71.9%0%0%0%10
91.5%25.7%2.4%71.9%0%0%0%11
93.6%26.3%1.8%71.9%0%0%0%12
Compiler

Compiled 41 to 23 computations (43.9% saved)

sample1.8s (79.1%)

Memory
-71.6MiB live, 1 854.3MiB allocated; 973ms collecting garbage
Samples
640.0ms6 566×0valid
271.0ms1 203×1valid
187.0ms487×2valid
Precisions
Click to see histograms. Total time spent on operations: 801.0ms
ival-add: 241.0ms (30.1% of total)
ival-div: 222.0ms (27.7% of total)
ival-mult: 133.0ms (16.6% of total)
adjust: 131.0ms (16.4% of total)
ival-sub: 61.0ms (7.6% of total)
exact: 10.0ms (1.2% of total)
ival-assert: 3.0ms (0.4% of total)
Bogosity

explain290.0ms (12.7%)

Memory
-9.8MiB live, 277.6MiB allocated; 40ms collecting garbage
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
840-1(2.337917946676747e-160 -7.590195038999277e-219 8.959510856003137e-58)(/.f64 (*.f64 (+.f64 alpha beta) (-.f64 beta alpha)) (+.f64 (+.f64 alpha beta) (*.f64 #s(literal 2 binary64) i)))
550-0-(+.f64 (/.f64 (/.f64 (*.f64 (+.f64 alpha beta) (-.f64 beta alpha)) (+.f64 (+.f64 alpha beta) (*.f64 #s(literal 2 binary64) i))) (+.f64 (+.f64 (+.f64 alpha beta) (*.f64 #s(literal 2 binary64) i)) #s(literal 2 binary64))) #s(literal 1 binary64))
00-0-(/.f64 (/.f64 (*.f64 (+.f64 alpha beta) (-.f64 beta alpha)) (+.f64 (+.f64 alpha beta) (*.f64 #s(literal 2 binary64) i))) (+.f64 (+.f64 (+.f64 alpha beta) (*.f64 #s(literal 2 binary64) i)) #s(literal 2 binary64)))
00-0-beta
00-0-(+.f64 alpha beta)
00-0-#s(literal 1 binary64)
00-0-alpha
00-0-(*.f64 (+.f64 alpha beta) (-.f64 beta alpha))
00-0-(+.f64 (+.f64 alpha beta) (*.f64 #s(literal 2 binary64) i))
00-0-#s(literal 2 binary64)
00-0-i
00-0-(+.f64 (+.f64 (+.f64 alpha beta) (*.f64 #s(literal 2 binary64) i)) #s(literal 2 binary64))
00-0-(/.f64 (+.f64 (/.f64 (/.f64 (*.f64 (+.f64 alpha beta) (-.f64 beta alpha)) (+.f64 (+.f64 alpha beta) (*.f64 #s(literal 2 binary64) i))) (+.f64 (+.f64 (+.f64 alpha beta) (*.f64 #s(literal 2 binary64) i)) #s(literal 2 binary64))) #s(literal 1 binary64)) #s(literal 2 binary64))
00-0-(-.f64 beta alpha)
00-0-(*.f64 #s(literal 2 binary64) i)
Explanations
Click to see full explanations table
OperatorSubexpressionExplanationCount
/.f64(/.f64 (*.f64 (+.f64 alpha beta) (-.f64 beta alpha)) (+.f64 (+.f64 alpha beta) (*.f64 #s(literal 2 binary64) i)))o/n760
(*.f64 (+.f64 alpha beta) (-.f64 beta alpha))overflow76
+.f64(+.f64 (/.f64 (/.f64 (*.f64 (+.f64 alpha beta) (-.f64 beta alpha)) (+.f64 (+.f64 alpha beta) (*.f64 #s(literal 2 binary64) i))) (+.f64 (+.f64 (+.f64 alpha beta) (*.f64 #s(literal 2 binary64) i)) #s(literal 2 binary64))) #s(literal 1 binary64))cancellation550
Confusion
Predicted +Predicted -
+1010
-0155
Precision
1.0
Recall
1.0
Confusion?
Predicted +Predicted MaybePredicted -
+10100
-00155
Precision?
1.0
Recall?
1.0
Freqs
test
numberfreq
0155
171
230
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Samples
67.0ms400×0valid
19.0ms84×1valid
10.0ms28×2valid
Compiler

Compiled 299 to 49 computations (83.6% saved)

Precisions
Click to see histograms. Total time spent on operations: 44.0ms
ival-add: 12.0ms (27.3% of total)
ival-div: 11.0ms (25.1% of total)
adjust: 8.0ms (18.2% of total)
ival-mult: 7.0ms (15.9% of total)
ival-sub: 3.0ms (6.8% of total)
ival-true: 1.0ms (2.3% of total)
exact: 1.0ms (2.3% of total)
ival-assert: 0.0ms (0% of total)

preprocess135.0ms (5.9%)

Memory
7.8MiB live, 98.6MiB allocated; 15ms collecting garbage
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
079310
1221306
2813298
34891298
02139
02939
13239
23639
34739
49739
539339
6378639
0809739
Stop Event
saturated
node limit
iter limit
node limit

end0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated; 0ms collecting garbage

Profiling

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