jeff quadratic root 2

Time bar (total: 2.1s)

start0.0ms (0%)

Memory
0.1MiB live, 0.1MiB allocated; 0ms collecting garbage

analyze230.0ms (11.1%)

Memory
9.1MiB live, 155.8MiB allocated; 15ms collecting garbage
Algorithm
1×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
25%25%74.9%0.1%0%0%0%5
34.4%34.3%65.5%0.1%0%0%0%6
36.7%34.3%59.3%0.1%0%6.2%0%7
40.8%38.2%55.4%0.1%0%6.2%0%8
51.3%46.8%44.5%0.1%0%8.6%0%9
56.5%49%37.6%0.1%0%13.3%0%10
61.9%53.1%32.7%0.1%0%14%0%11
69.7%58.2%25.3%0.1%0%16.4%0%12
Compiler

Compiled 40 to 22 computations (45% saved)

sample1.3s (64.8%)

Memory
72.4MiB live, 1 453.7MiB allocated; 237ms collecting garbage
Samples
862.0ms8 256×0valid
100.0ms944×0invalid
Precisions
Click to see histograms. Total time spent on operations: 655.0ms
ival-mult: 233.0ms (35.6% of total)
ival-div: 136.0ms (20.8% of total)
ival-sub: 81.0ms (12.4% of total)
ival-if: 63.0ms (9.6% of total)
ival-sqrt: 57.0ms (8.7% of total)
ival-neg: 46.0ms (7% of total)
ival-add: 20.0ms (3.1% of total)
exact: 11.0ms (1.7% of total)
adjust: 3.0ms (0.5% of total)
ival-assert: 3.0ms (0.5% of total)
ival->=: 1.0ms (0.2% of total)
Bogosity

explain326.0ms (15.8%)

Memory
-20.6MiB live, 501.7MiB allocated; 72ms collecting garbage
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
1020-2(-2.2097432844860376e-288 -5.849040489451256e-157 -1.1477227681800464e-91)(sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 #s(literal 4 binary64) a) c)))
770-0-(-.f64 (neg.f64 b) (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 #s(literal 4 binary64) a) c))))
560-0-(+.f64 (neg.f64 b) (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 #s(literal 4 binary64) a) c))))
190-0-(/.f64 (*.f64 #s(literal 2 binary64) c) (-.f64 (neg.f64 b) (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 #s(literal 4 binary64) a) c)))))
170-2(8.41183294564308e-232 7.603730761623198e-199 4.609566746147672e-286)(/.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))
20-0-(-.f64 (*.f64 b b) (*.f64 (*.f64 #s(literal 4 binary64) a) c))
10-0-(*.f64 (*.f64 #s(literal 4 binary64) a) c)
00-0-a
00-0-(*.f64 #s(literal 2 binary64) c)
00-0-(*.f64 b b)
00-0-(*.f64 #s(literal 2 binary64) a)
00-0-c
00-0-(*.f64 #s(literal 4 binary64) a)
00-0-(neg.f64 b)
00-0-(>=.f64 b #s(literal 0 binary64))
00-0-(if (>=.f64 b #s(literal 0 binary64)) (/.f64 (*.f64 #s(literal 2 binary64) c) (-.f64 (neg.f64 b) (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 #s(literal 4 binary64) a) c))))) (/.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)))
00-0-#s(literal 4 binary64)
00-0-#s(literal 0 binary64)
00-0-#s(literal 2 binary64)
00-0-b
Explanations
Click to see full explanations table
OperatorSubexpressionExplanationCount
sqrt.f64(sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 #s(literal 4 binary64) a) c)))oflow-rescue970
↳(-.f64 (*.f64 b b) (*.f64 (*.f64 #s(literal 4 binary64) a) c))overflow97
↳(*.f64 #s(literal 4 binary64) a)overflow1
↳(*.f64 (*.f64 #s(literal 4 binary64) a) c)overflow14
↳(*.f64 b b)overflow92
-.f64(-.f64 (neg.f64 b) (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 #s(literal 4 binary64) a) c))))cancellation770
+.f64(+.f64 (neg.f64 b) (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 #s(literal 4 binary64) a) c))))cancellation560
/.f64(/.f64 (*.f64 #s(literal 2 binary64) c) (-.f64 (neg.f64 b) (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 #s(literal 4 binary64) a) c)))))n/u190
↳(-.f64 (neg.f64 b) (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 #s(literal 4 binary64) a) c))))underflow27
↳(-.f64 (*.f64 b b) (*.f64 (*.f64 #s(literal 4 binary64) a) c))underflow3
↳(*.f64 (*.f64 #s(literal 4 binary64) a) c)underflow37
↳(*.f64 b b)underflow34
/.f64(/.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))u/n150
↳(-.f64 (*.f64 b b) (*.f64 (*.f64 #s(literal 4 binary64) a) c))underflow3
↳(+.f64 (neg.f64 b) (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 #s(literal 4 binary64) a) c))))underflow30
↳(*.f64 (*.f64 #s(literal 4 binary64) a) c)underflow37
↳(*.f64 b b)underflow34
sqrt.f64(sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 #s(literal 4 binary64) a) c)))uflow-rescue30
↳(-.f64 (*.f64 b b) (*.f64 (*.f64 #s(literal 4 binary64) a) c))underflow3
↳(*.f64 (*.f64 #s(literal 4 binary64) a) c)underflow37
↳(*.f64 b b)underflow34
-.f64(-.f64 (*.f64 b b) (*.f64 (*.f64 #s(literal 4 binary64) a) c))nan-rescue20
↳(*.f64 b b)overflow92
↳(*.f64 (*.f64 #s(literal 4 binary64) a) c)overflow14
↳(*.f64 #s(literal 4 binary64) a)overflow1
*.f64(*.f64 (*.f64 #s(literal 4 binary64) a) c)n*o10
Confusion
Predicted +Predicted -
+771
-11662
Precision
0.39896373056994816
Recall
0.9871794871794872
Confusion?
Predicted +Predicted MaybePredicted -
+7701
-116062
Precision?
0.39896373056994816
Recall?
0.9871794871794872
Freqs
test
numberfreq
063
1119
271
33
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Samples
63.0ms158×2valid
54.0ms192×1valid
16.0ms136×0valid
12.0ms26×3valid
Compiler

Compiled 332 to 64 computations (80.7% saved)

Precisions
Click to see histograms. Total time spent on operations: 107.0ms
adjust: 26.0ms (24.3% of total)
ival-mult: 26.0ms (24.3% of total)
ival-div: 19.0ms (17.7% of total)
ival-sub: 13.0ms (12.1% of total)
ival-sqrt: 9.0ms (8.4% of total)
ival-add: 5.0ms (4.7% of total)
ival-if: 4.0ms (3.7% of total)
ival-neg: 2.0ms (1.9% of total)
ival->=: 1.0ms (0.9% of total)
exact: 1.0ms (0.9% of total)
ival-assert: 0.0ms (0% of total)
ival-true: 0.0ms (0% of total)

preprocess171.0ms (8.3%)

Memory
-7.3MiB live, 107.1MiB allocated; 17ms collecting garbage
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089393
1226381
2547381
31099379
42337373
02748
03648
13848
24048
34548
46548
514148
659448
7470848
0844148
Stop Event
1×saturated
1×node limit
1×iter limit
1×node limit

end0.0ms (0%)

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

Profiling

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