sqrtexp (problem 3.4.4)

Time bar (total: 1.2s)

start0.0ms (0%)

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

analyze2.0ms (0.1%)

Memory
1.7MiB live, 1.7MiB allocated; 0ms collecting garbage
Algorithm
search
Search
ProbabilityValidUnknownPreconditionInfiniteDomainCan'tIter
0%0%100%0%0%0%0%0
0%0%100%0%0%0%0%1
50%50%50%0%0%0%0%2
75%75%25%0%0%0%0%3
87.5%87.5%12.5%0%0%0%0%4
93.8%93.7%6.2%0%0%0%0%5
96.9%96.8%3.1%0%0%0%0%6
98.4%98.4%1.6%0%0%0%0%7
99.2%99.2%0.8%0%0%0%0%8
99.6%99.6%0.4%0%0%0%0%9
99.8%99.8%0.2%0%0%0%0%10
99.9%99.9%0.1%0%0%0%0%11
100%99.9%0%0%0%0%0%12
Compiler

Compiled 14 to 9 computations (35.7% saved)

sample997.0ms (82.9%)

Memory
39.7MiB live, 784.8MiB allocated; 100ms collecting garbage
Samples
518.0ms8 256×0valid
152.0ms2 690×0exit
Precisions
Click to see histograms. Total time spent on operations: 397.0ms
ival-expm1: 142.0ms (35.8% of total)
ival-div: 89.0ms (22.4% of total)
ival-mult: 83.0ms (20.9% of total)
ival-sqrt: 68.0ms (17.1% of total)
exact: 8.0ms (2% of total)
ival-assert: 4.0ms (1% of total)
adjust: 3.0ms (0.8% of total)
Bogosity

explain127.0ms (10.5%)

Memory
-14.9MiB live, 131.1MiB allocated; 14ms collecting garbage
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
1760-0-(-.f64 (exp.f64 (*.f64 #s(literal 2 binary64) x)) #s(literal 1 binary64))
1760-0-(-.f64 (exp.f64 x) #s(literal 1 binary64))
20-0-(/.f64 (-.f64 (exp.f64 (*.f64 #s(literal 2 binary64) x)) #s(literal 1 binary64)) (-.f64 (exp.f64 x) #s(literal 1 binary64)))
00-0-(exp.f64 (*.f64 #s(literal 2 binary64) x))
00-0-#s(literal 1 binary64)
00-0-(*.f64 #s(literal 2 binary64) x)
00-0-(sqrt.f64 (/.f64 (-.f64 (exp.f64 (*.f64 #s(literal 2 binary64) x)) #s(literal 1 binary64)) (-.f64 (exp.f64 x) #s(literal 1 binary64))))
00-0-#s(literal 2 binary64)
00-0-(exp.f64 x)
00-0-x
Explanations
Click to see full explanations table
OperatorSubexpressionExplanationCount
-.f64(-.f64 (exp.f64 x) #s(literal 1 binary64))cancellation1760
-.f64(-.f64 (exp.f64 (*.f64 #s(literal 2 binary64) x)) #s(literal 1 binary64))cancellation1760
/.f64(/.f64 (-.f64 (exp.f64 (*.f64 #s(literal 2 binary64) x)) #s(literal 1 binary64)) (-.f64 (exp.f64 x) #s(literal 1 binary64)))o/o20
(exp.f64 (*.f64 #s(literal 2 binary64) x))overflow2
(-.f64 (exp.f64 (*.f64 #s(literal 2 binary64) x)) #s(literal 1 binary64))overflow2
(exp.f64 x)overflow2
(-.f64 (exp.f64 x) #s(literal 1 binary64))overflow2
Confusion
Predicted +Predicted -
+1780
-078
Precision
1.0
Recall
1.0
Confusion?
Predicted +Predicted MaybePredicted -
+17800
-0078
Precision?
1.0
Recall?
1.0
Freqs
test
numberfreq
078
12
2176
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Samples
41.0ms512×0valid
Compiler

Compiled 106 to 34 computations (67.9% saved)

Precisions
Click to see histograms. Total time spent on operations: 26.0ms
ival-exp: 7.0ms (27% of total)
ival-expm1: 6.0ms (23.2% of total)
ival-sqrt: 5.0ms (19.3% of total)
ival-mult: 4.0ms (15.4% of total)
ival-div: 3.0ms (11.6% of total)
exact: 1.0ms (3.9% of total)
adjust: 0.0ms (0% of total)
ival-assert: 0.0ms (0% of total)
ival-true: 0.0ms (0% of total)

preprocess78.0ms (6.5%)

Memory
5.0MiB live, 50.3MiB allocated; 5ms collecting garbage
Algorithm
egg-herbie
Iterations

Useful iterations: 4 (0.0ms)

IterNodesCost
01941
15039
211939
348639
4308318
01012
01712
13312
26912
321512
411095
086555
Stop Event
iter limit
node limit
iter limit
node limit

end0.0ms (0%)

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

Profiling

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