Quadratic roots, narrow range

Time bar (total: 2.6s)

start0.0ms (0%)

Memory
0.1MiB live, 0.1MiB allocated

analyze279.0ms (10.8%)

Memory
13.9MiB live, 372.4MiB allocated
Algorithm
search
Search
ProbabilityValidUnknownPreconditionInfiniteDomainCan'tIter
0%0%0%100%0%0%0%0
0%0%0%100%0%0%0%1
0%0%0%100%0%0%0%2
0%0%0%100%0%0%0%3
0%0%0%100%0%0%0%4
0%0%0%100%0%0%0%5
0%0%0%100%0%0%0%6
0%0%0%100%0%0%0%7
2.3%0%0%100%0%0%0%8
11.3%0%0%100%0%0%0%9
21.1%0%0%100%0%0%0%10
28%0%0%100%0%0%0%11
40.1%0%0%100%0%0%0%12
Compiler

Compiled 41 to 28 computations (31.7% saved)

sample2.1s (81.9%)

Memory
48.9MiB live, 2 970.0MiB allocated
Samples
804.0ms5 622×0valid
590.0ms2 634×1valid
196.0ms1 384×0invalid
Precisions
Click to see histograms. Total time spent on operations: 1.3s
const: 321.0ms (25.6% of total)
ival-mult: 278.0ms (22.2% of total)
ival-<: 133.0ms (10.6% of total)
ival-add: 98.0ms (7.8% of total)
ival-sqrt: 86.0ms (6.9% of total)
ival-div: 85.0ms (6.8% of total)
adjust: 77.0ms (6.2% of total)
ival-sub: 62.0ms (5% of total)
ival-neg: 61.0ms (4.9% of total)
ival-and: 37.0ms (3% of total)
exact: 10.0ms (0.8% of total)
ival-assert: 4.0ms (0.3% of total)
Bogosity

explain177.0ms (6.8%)

Memory
0.1MiB live, 238.4MiB allocated
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
2141(111.32514168975173 3.460617366061953 0.0004981680343168305)1(0.05367786488536383 1.6229412636432357 0.30949387518075644)(+.f64 (neg.f64 b) (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 #s(literal 4 binary64) a) c))))
00-0-a
00-0-#s(literal 4 binary64)
00-0-(sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 #s(literal 4 binary64) a) c)))
00-0-(*.f64 (*.f64 #s(literal 4 binary64) a) c)
00-0-(*.f64 b b)
00-0-(*.f64 #s(literal 2 binary64) a)
00-0-c
00-0-#s(literal 2 binary64)
00-0-(neg.f64 b)
01(734.1207397763648 1.7560663986036915 0.0010426770462765877)0-(-.f64 (*.f64 b b) (*.f64 (*.f64 #s(literal 4 binary64) a) c))
00-0-(*.f64 #s(literal 4 binary64) a)
00-0-b
00-0-(/.f64 (+.f64 (neg.f64 b) (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 #s(literal 4 binary64) a) c)))) (*.f64 #s(literal 2 binary64) a))
Explanations
Click to see full explanations table
OperatorSubexpressionExplanationCount
+.f64(+.f64 (neg.f64 b) (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 #s(literal 4 binary64) a) c))))cancellation21410
-.f64(-.f64 (*.f64 b b) (*.f64 (*.f64 #s(literal 4 binary64) a) c))cancellation10
Confusion
Predicted +Predicted -
+2132
-239
Precision
0.9906976744186047
Recall
0.9906976744186047
Confusion?
Predicted +Predicted MaybePredicted -
+21320
-2831
Precision?
0.9555555555555556
Recall?
1.0
Freqs
test
numberfreq
041
1215
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Samples
38.0ms344×0valid
30.0ms168×1valid
Compiler

Compiled 161 to 46 computations (71.4% saved)

Precisions
Click to see histograms. Total time spent on operations: 39.0ms
ival-mult: 14.0ms (35.6% of total)
ival-div: 5.0ms (12.7% of total)
ival-sqrt: 5.0ms (12.7% of total)
adjust: 4.0ms (10.2% of total)
ival-add: 4.0ms (10.2% of total)
ival-sub: 4.0ms (10.2% of total)
ival-neg: 3.0ms (7.6% of total)
exact: 1.0ms (2.5% of total)
ival-assert: 0.0ms (0% of total)
ival-true: 0.0ms (0% of total)

preprocess10.0ms (0.4%)

Memory
-25.6MiB live, 12.1MiB allocated

end0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

Profiling

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