expq2 (section 3.11)

Time bar (total: 558.0ms)

start0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

analyze1.0ms (0.2%)

Memory
0.4MiB live, 0.4MiB allocated
Algorithm
1×search
Search
ProbabilityValidUnknownPreconditionInfiniteDomainCan'tIter
0%0%75.2%24.8%0%0%0%0
0%0%75.2%24.8%0%0%0%1
50%37.6%37.6%24.8%0%0%0%2
75%56.4%18.8%24.8%0%0%0%3
87.5%65.8%9.4%24.8%0%0%0%4
93.8%70.5%4.7%24.8%0%0%0%5
96.9%72.8%2.3%24.8%0%0%0%6
98.4%74%1.2%24.8%0%0%0%7
99.2%74.6%0.6%24.8%0%0%0%8
99.6%74.9%0.3%24.8%0%0%0%9
99.8%75%0.1%24.8%0%0%0%10
99.9%75.1%0.1%24.8%0%0%0%11
100%75.1%0%24.8%0%0%0%12
Compiler

Compiled 11 to 7 computations (36.4% saved)

sample15.0ms (2.8%)

Memory
5.4MiB live, 5.4MiB allocated
Samples
10.0ms260×0valid
Precisions
Click to see histograms. Total time spent on operations: 6.0ms
ival-div: 2.0ms (33.7% of total)
ival-exp: 2.0ms (33.7% of total)
ival-expm1: 2.0ms (33.7% of total)
ival->: 1.0ms (16.9% of total)
exact: 0.0ms (0% of total)
ival-assert: 0.0ms (0% of total)
Bogosity

explain495.0ms (88.6%)

Memory
0.6MiB live, 350.7MiB allocated
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
1700-0-(-.f64 (exp.f64 x) #s(literal 1 binary64))
081(-2.6413047813874296e+269)0-(/.f64 (exp.f64 x) (-.f64 (exp.f64 x) #s(literal 1 binary64)))
00-0-#s(literal 1 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))cancellation1701
/.f64(/.f64 (exp.f64 x) (-.f64 (exp.f64 x) #s(literal 1 binary64)))u/n810
↳(exp.f64 x)underflow81
Confusion
Predicted +Predicted -
+1700
-815
Precision
0.6772908366533864
Recall
1.0
Confusion?
Predicted +Predicted MaybePredicted -
+17000
-8114
Precision?
0.6746031746031746
Recall?
1.0
2:
4:
8:
16:
32:
64:
128:
256:
512:
1024:
2048:
Freqs
test
numberfreq
05
1251
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Total Time
4.002685546875
Average Time
0.01563549041748047
Samples
117.0ms3 072×0valid
Compiler

Compiled 648 to 264 computations (59.3% saved)

Precisions
Click to see histograms. Total time spent on operations: 63.0ms
ival-exp: 23.0ms (36.4% of total)
ival-div: 19.0ms (30.1% of total)
ival-expm1: 17.0ms (26.9% of total)
ival-true: 2.0ms (3.2% of total)
exact: 2.0ms (3.2% of total)
ival-assert: 1.0ms (1.6% of total)

preprocess25.0ms (4.5%)

Memory
-2.4MiB live, 5.1MiB allocated
Algorithm
1×egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0719
12219
24218
37818
413212
524212
634312
744812
856512
960612
1063412
1168412
057
087
1137
2147
0145
Stop Event
1×iter limit
1×saturated
1×iter limit
1×saturated
Calls
Call 1
Inputs
(/.f64 (exp.f64 x) (-.f64 (exp.f64 x) #s(literal 1 binary64)))
Outputs
(/.f64 (exp.f64 x) (-.f64 (exp.f64 x) #s(literal 1 binary64)))
(/.f64 (exp.f64 x) (expm1.f64 x))
Compiler

Compiled 7 to 5 computations (28.6% saved)

eval0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated
Compiler

Compiled 0 to 1 computations (-∞% saved)

prune1.0ms (0.1%)

Memory
0.4MiB live, 0.4MiB allocated
Alt Table
Click to see full alt table
StatusAccuracyProgram
37.5%
(/.f64 (exp.f64 x) (-.f64 (exp.f64 x) #s(literal 1 binary64)))
Compiler

Compiled 14 to 10 computations (28.6% saved)

simplify20.0ms (3.5%)

Memory
2.2MiB live, 18.1MiB allocated
Algorithm
1×egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
057
1107
2147
3177
4207
5237
Stop Event
1×saturated
Calls
Call 1
Inputs
(/.f64 (exp.f64 x) (-.f64 (exp.f64 x) #s(literal 1 binary64)))
Outputs
(/.f64 (exp.f64 x) (-.f64 (exp.f64 x) #s(literal 1 binary64)))

soundness0.0ms (0%)

Memory
0.2MiB live, 0.2MiB allocated
Stop Event
1×fuel
Compiler

Compiled 7 to 5 computations (28.6% saved)

preprocess1.0ms (0.2%)

Memory
0.8MiB live, 0.8MiB allocated
Compiler

Compiled 40 to 32 computations (20% saved)

end0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

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