exp2 (problem 3.3.7)

Time bar (total: 1.4s)

start0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

analyze0.0ms (0%)

Memory
0.1MiB live, 0.1MiB allocated
Algorithm
1×search
Search
ProbabilityValidUnknownPreconditionInfiniteDomainCan'tIter
0%0%50.4%49.6%0%0%0%0
100%50.4%0%49.6%0%0%0%1
Compiler

Compiled 13 to 11 computations (15.4% saved)

sample79.0ms (5.5%)

Memory
5.2MiB live, 13.9MiB allocated
Samples
60.0ms177×2valid
9.0ms73×1valid
1.0ms10×0valid
Precisions
Click to see histograms. Total time spent on operations: 63.0ms
ival-exp: 46.0ms (73.3% of total)
adjust: 7.0ms (11.2% of total)
ival-add: 3.0ms (4.8% of total)
ival-sub: 3.0ms (4.8% of total)
ival-fabs: 1.0ms (1.6% of total)
ival-<=: 1.0ms (1.6% of total)
ival-neg: 1.0ms (1.6% of total)
ival-assert: 0.0ms (0% of total)
exact: 0.0ms (0% of total)
Bogosity

explain1.3s (91.1%)

Memory
2.2MiB live, 564.3MiB allocated
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
1320-110(5.715696836885128e-112)(+.f64 (-.f64 (exp.f64 x) #s(literal 2 binary64)) (exp.f64 (neg.f64 x)))
00-0-(-.f64 (exp.f64 x) #s(literal 2 binary64))
00-0-#s(literal 2 binary64)
00-0-(exp.f64 x)
02(469.14557034322877)0-(exp.f64 (neg.f64 x))
00-0-(neg.f64 x)
00-0-x
Explanations
Click to see full explanations table
OperatorSubexpressionExplanationCount
+.f64(+.f64 (-.f64 (exp.f64 x) #s(literal 2 binary64)) (exp.f64 (neg.f64 x)))cancellation222
exp.f64(exp.f64 (neg.f64 x))sensitivity20
Confusion
Predicted +Predicted -
+22110
-2122
Precision
0.9166666666666666
Recall
0.16666666666666666
Confusion?
Predicted +Predicted MaybePredicted -
+222108
-20122
Precision?
0.9230769230769231
Recall?
0.18181818181818182
2:
4:
8:
16:
32:
64:
128:
256:
512:
1024:
2048:
Freqs
test
numberfreq
0232
124
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Total Time
5.85009765625
Average Time
0.022851943969726563
Samples
729.0ms2 100×2valid
110.0ms852×1valid
7.0ms120×0valid
Compiler

Compiled 876 to 360 computations (58.9% saved)

Precisions
Click to see histograms. Total time spent on operations: 721.0ms
ival-exp: 549.0ms (76.1% of total)
adjust: 83.0ms (11.5% of total)
ival-sub: 39.0ms (5.4% of total)
ival-add: 33.0ms (4.6% of total)
ival-neg: 11.0ms (1.5% of total)
ival-true: 2.0ms (0.3% of total)
exact: 2.0ms (0.3% of total)
ival-assert: 1.0ms (0.1% of total)

preprocess27.0ms (1.8%)

Memory
-1.5MiB live, 6.2MiB allocated
Algorithm
1×egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0917
13117
28116
318316
430816
538916
641616
078
0128
1248
2408
3638
41028
51688
62738
73298
83828
93848
03848
Stop Event
1×iter limit
1×saturated
1×iter limit
1×saturated
Calls
Call 1
Inputs
(+.f64 (-.f64 (exp.f64 x) #s(literal 2 binary64)) (exp.f64 (neg.f64 x)))
Outputs
(+.f64 (-.f64 (exp.f64 x) #s(literal 2 binary64)) (exp.f64 (neg.f64 x)))
(-.f64 (+.f64 (exp.f64 (neg.f64 x)) (exp.f64 x)) #s(literal 2 binary64))
Symmetry

(abs x)

Compiler

Compiled 8 to 7 computations (12.5% saved)

eval0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated
Compiler

Compiled 0 to 1 computations (-∞% saved)

prune2.0ms (0.1%)

Memory
0.4MiB live, 0.4MiB allocated
Alt Table
Click to see full alt table
StatusAccuracyProgram
54.2%
(+.f64 (-.f64 (exp.f64 x) #s(literal 2 binary64)) (exp.f64 (neg.f64 x)))
Compiler

Compiled 16 to 14 computations (12.5% saved)

simplify19.0ms (1.3%)

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

Useful iterations: 0 (0.0ms)

IterNodesCost
078
1148
2198
3228
4238
Stop Event
1×saturated
Calls
Call 1
Inputs
(+.f64 (-.f64 (exp.f64 x) #s(literal 2 binary64)) (exp.f64 (neg.f64 x)))
Outputs
(+.f64 (-.f64 (exp.f64 x) #s(literal 2 binary64)) (exp.f64 (neg.f64 x)))
(+.f64 (exp.f64 (neg.f64 x)) (-.f64 (exp.f64 x) #s(literal 2 binary64)))

soundness0.0ms (0%)

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

Compiled 8 to 7 computations (12.5% saved)

preprocess3.0ms (0.2%)

Memory
2.0MiB live, 2.0MiB allocated
Compiler

Compiled 86 to 70 computations (18.6% saved)

end0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

Profiling

Loading profile data...