expq2 (section 3.11)

Time bar (total: 557.0ms)

start0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

analyze1.0ms (0.2%)

Memory
0.4MiB live, 0.4MiB allocated
Algorithm
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 (2.7%)

Memory
5.5MiB live, 5.5MiB allocated
Samples
9.0ms260×0valid
Precisions
Click to see histograms. Total time spent on operations: 6.0ms
ival-div: 2.0ms (34.4% of total)
ival-exp: 2.0ms (34.4% of total)
ival->: 1.0ms (17.2% of total)
ival-expm1: 1.0ms (17.2% of total)
exact: 0.0ms (0% of total)
ival-assert: 0.0ms (0% of total)
Bogosity

explain494.0ms (88.8%)

Memory
0.9MiB live, 350.9MiB allocated
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
1670-0-(-.f64 (exp.f64 x) #s(literal 1 binary64))
086(-834940311.2904185)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))cancellation1670
/.f64(/.f64 (exp.f64 x) (-.f64 (exp.f64 x) #s(literal 1 binary64)))u/n860
(exp.f64 x)underflow86
Confusion
Predicted +Predicted -
+1670
-863
Precision
0.6600790513833992
Recall
1.0
Confusion?
Predicted +Predicted MaybePredicted -
+16700
-8603
Precision?
0.6600790513833992
Recall?
1.0
2:
4:
8:
16:
32:
64:
128:
256:
512:
1024:
2048:
Freqs
test
numberfreq
03
1253
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Total Time
3.9912109375
Average Time
0.015590667724609375
Samples
117.0ms3 072×0valid
Compiler

Compiled 648 to 264 computations (59.3% saved)

Precisions
Click to see histograms. Total time spent on operations: 62.0ms
ival-exp: 22.0ms (35.5% of total)
ival-div: 19.0ms (30.7% of total)
ival-expm1: 16.0ms (25.9% 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
-2.3MiB live, 5.1MiB allocated
Algorithm
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
iter limit
saturated
iter limit
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
0.5MiB live, 0.5MiB allocated
Alt Table
Click to see full alt table
StatusAccuracyProgram
38.1%
(/.f64 (exp.f64 x) (-.f64 (exp.f64 x) #s(literal 1 binary64)))
Compiler

Compiled 14 to 10 computations (28.6% saved)

simplify19.0ms (3.5%)

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

Useful iterations: 0 (0.0ms)

IterNodesCost
057
1107
2147
3177
4207
5237
Stop Event
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
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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