The quadratic formula (r2)

Time bar (total: 2.3s)

start0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

analyze115.0ms (5%)

Memory
3.1MiB live, 42.5MiB allocated
Algorithm
search
Search
ProbabilityValidUnknownPreconditionInfiniteDomainCan'tIter
0%0%99.9%0.1%0%0%0%0
0%0%99.9%0.1%0%0%0%1
0%0%99.9%0.1%0%0%0%2
0%0%99.9%0.1%0%0%0%3
25%25%74.9%0.1%0%0%0%4
37.5%37.4%62.4%0.1%0%0%0%5
37.5%37.4%62.4%0.1%0%0%0%6
40%37.4%56.2%0.1%0%6.2%0%7
48.3%45.2%48.4%0.1%0%6.2%0%8
53%48.4%42.9%0.1%0%8.6%0%9
58.1%50.3%36.3%0.1%0%13.3%0%10
66.1%56.8%29.1%0.1%0%14%0%11
70.4%58.8%24.7%0.1%0%16.4%0%12
Compiler

Compiled 19 to 16 computations (15.8% saved)

sample43.0ms (1.9%)

Memory
-2.0MiB live, 13.9MiB allocated
Samples
13.0ms179×0valid
9.0ms39×2valid
6.0ms37×1valid
2.0ms29×0invalid
1.0ms3valid
Precisions
Click to see histograms. Total time spent on operations: 23.0ms
ival-mult: 8.0ms (35% of total)
ival-sub: 3.0ms (13.1% of total)
ival-sqrt: 3.0ms (13.1% of total)
ival-div: 3.0ms (13.1% of total)
adjust: 3.0ms (13.1% of total)
ival-neg: 1.0ms (4.4% of total)
ival-assert: 0.0ms (0% of total)
ival-true: 0.0ms (0% of total)
exact: 0.0ms (0% of total)
Bogosity

explain1.9s (84.1%)

Memory
8.2MiB live, 1 024.0MiB allocated
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
1100-0-(sqrt.f64 (-.f64 (*.f64 b b) (*.f64 #s(literal 4 binary64) (*.f64 a c))))
520-0-(-.f64 (neg.f64 b) (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 #s(literal 4 binary64) (*.f64 a c)))))
180-1(-2.800576173156793e-35 -1.4260853234637802e+180 8.398234659203407e-99)(/.f64 (-.f64 (neg.f64 b) (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 #s(literal 4 binary64) (*.f64 a c))))) (*.f64 #s(literal 2 binary64) a))
40-0-(-.f64 (*.f64 b b) (*.f64 #s(literal 4 binary64) (*.f64 a c)))
00-0-a
01(-3.0489261385651362e-304 1.7726462282276638e-96 -2.3528035696341414e-21)0-(*.f64 #s(literal 4 binary64) (*.f64 a c))
00-0-(*.f64 a c)
00-0-#s(literal 4 binary64)
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)
00-0-b
Explanations
Click to see full explanations table
OperatorSubexpressionExplanationCount
sqrt.f64(sqrt.f64 (-.f64 (*.f64 b b) (*.f64 #s(literal 4 binary64) (*.f64 a c))))oflow-rescue1050
(*.f64 b b)overflow86
(*.f64 #s(literal 4 binary64) (*.f64 a c))overflow27
(*.f64 a c)overflow27
(-.f64 (*.f64 b b) (*.f64 #s(literal 4 binary64) (*.f64 a c)))overflow105
-.f64(-.f64 (neg.f64 b) (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 #s(literal 4 binary64) (*.f64 a c)))))cancellation520
/.f64(/.f64 (-.f64 (neg.f64 b) (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 #s(literal 4 binary64) (*.f64 a c))))) (*.f64 #s(literal 2 binary64) a))u/n160
(*.f64 b b)underflow36
(-.f64 (neg.f64 b) (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 #s(literal 4 binary64) (*.f64 a c)))))underflow29
(*.f64 #s(literal 4 binary64) (*.f64 a c))underflow32
(*.f64 a c)underflow33
(-.f64 (*.f64 b b) (*.f64 #s(literal 4 binary64) (*.f64 a c)))underflow5
sqrt.f64(sqrt.f64 (-.f64 (*.f64 b b) (*.f64 #s(literal 4 binary64) (*.f64 a c))))uflow-rescue50
(*.f64 b b)underflow36
(*.f64 #s(literal 4 binary64) (*.f64 a c))underflow32
(*.f64 a c)underflow33
(-.f64 (*.f64 b b) (*.f64 #s(literal 4 binary64) (*.f64 a c)))underflow5
-.f64(-.f64 (*.f64 b b) (*.f64 #s(literal 4 binary64) (*.f64 a c)))nan-rescue40
(*.f64 b b)overflow86
(*.f64 #s(literal 4 binary64) (*.f64 a c))overflow27
(*.f64 a c)overflow27
/.f64(/.f64 (-.f64 (neg.f64 b) (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 #s(literal 4 binary64) (*.f64 a c))))) (*.f64 #s(literal 2 binary64) a))o/n10
(*.f64 b b)overflow86
(-.f64 (neg.f64 b) (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 #s(literal 4 binary64) (*.f64 a c)))))overflow1
(*.f64 #s(literal 4 binary64) (*.f64 a c))overflow27
(*.f64 a c)overflow27
(-.f64 (*.f64 b b) (*.f64 #s(literal 4 binary64) (*.f64 a c)))overflow105
Confusion
Predicted +Predicted -
+1330
-16107
Precision
0.8926174496644296
Recall
1.0
Confusion?
Predicted +Predicted MaybePredicted -
+13300
-160107
Precision?
0.8926174496644296
Recall?
1.0
Freqs
test
numberfreq
0107
1117
230
32
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Total Time
34.74755859375
Average Time
0.13573265075683594
Samples
369.0ms4 248×0valid
230.0ms936×2valid
148.0ms840×1valid
37.0ms120×3valid
Compiler

Compiled 2 772 to 720 computations (74% saved)

Precisions
Click to see histograms. Total time spent on operations: 498.0ms
ival-mult: 177.0ms (35.6% of total)
adjust: 80.0ms (16.1% of total)
ival-sub: 76.0ms (15.3% of total)
ival-sqrt: 65.0ms (13.1% of total)
ival-div: 60.0ms (12.1% of total)
ival-neg: 26.0ms (5.2% of total)
exact: 6.0ms (1.2% of total)
ival-true: 5.0ms (1% of total)
ival-assert: 2.0ms (0.4% of total)

preprocess177.0ms (7.7%)

Memory
2.4MiB live, 10.1MiB allocated
Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
056158
1189151
2590147
31942144
44692144
55896144
66384144
76472144
86511144
96782144
01417
02317
14517
210417
324716
440916
574316
6157016
7208216
8224216
9231216
10232216
11232216
12232816
0232815
Stop Event
iter limit
saturated
iter limit
node limit
Calls
Call 1
Inputs
(/.f64 (-.f64 (neg.f64 b) (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 #s(literal 4 binary64) (*.f64 a c))))) (*.f64 #s(literal 2 binary64) a))
Outputs
(/.f64 (-.f64 (neg.f64 b) (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 #s(literal 4 binary64) (*.f64 a c))))) (*.f64 #s(literal 2 binary64) a))
(*.f64 (/.f64 #s(literal -1/2 binary64) a) (+.f64 (sqrt.f64 (fma.f64 #s(literal -4 binary64) (*.f64 c a) (*.f64 b b))) b))
Compiler

Compiled 17 to 14 computations (17.6% saved)

eval0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated
Compiler

Compiled 0 to 3 computations (-∞% saved)

prune1.0ms (0%)

Memory
0.5MiB live, 0.5MiB allocated
Alt Table
Click to see full alt table
StatusAccuracyProgram
50.9%
(/.f64 (-.f64 (neg.f64 b) (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 #s(literal 4 binary64) (*.f64 a c))))) (*.f64 #s(literal 2 binary64) a))
Compiler

Compiled 34 to 28 computations (17.6% saved)

simplify26.0ms (1.1%)

Memory
0.6MiB live, 18.3MiB allocated
Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01417
12817
24517
36717
48217
59717
610417
710717
810817
Stop Event
saturated
Calls
Call 1
Inputs
(/.f64 (-.f64 (neg.f64 b) (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 #s(literal 4 binary64) (*.f64 a c))))) (*.f64 #s(literal 2 binary64) a))
Outputs
(/.f64 (-.f64 (neg.f64 b) (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 #s(literal 4 binary64) (*.f64 a c))))) (*.f64 #s(literal 2 binary64) a))
(/.f64 (+.f64 (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 c a) #s(literal 4 binary64)))) b) (*.f64 (neg.f64 a) #s(literal 2 binary64)))

soundness1.0ms (0%)

Memory
-7.6MiB live, 0.2MiB allocated
Stop Event
fuel
Compiler

Compiled 17 to 14 computations (17.6% saved)

preprocess4.0ms (0.2%)

Memory
2.6MiB live, 2.6MiB allocated
Compiler

Compiled 152 to 98 computations (35.5% saved)

end0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

Profiling

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