expq3 (problem 3.4.2)

Time bar (total: 2.5s)

start0.0ms (0%)

Memory
0.1MiB live, 0.1MiB allocated

analyze127.0ms (5.2%)

Memory
6.0MiB live, 46.7MiB allocated
Algorithm
search
Search
ProbabilityValidUnknownPreconditionInfiniteDomainCan'tIter
0%0%25.4%74.6%0%0%0%0
0%0%25.4%74.6%0%0%0%1
0%0%25.4%74.6%0%0%0%2
0%0%25.4%74.6%0%0%0%3
0%0%22.2%74.6%0%3.2%0%4
0%0%20.6%74.6%0%4.8%0%5
0%0%18.3%74.6%0%7.1%0%6
0%0%10.7%74.6%0%14.7%0%7
0%0%9.3%74.6%0%16.1%0%8
0%0%8.2%74.6%0%17.2%0%9
0%0%5.7%74.6%0%19.7%0%10
0%0%5%74.6%0%20.4%0%11
0%0%4.4%74.6%0%21%0%12
Compiler

Compiled 52 to 27 computations (48.1% saved)

sample389.0ms (15.9%)

Memory
6.5MiB live, 151.5MiB allocated
Samples
263.0ms2 099×0invalid
32.0ms260×0valid
Precisions
Click to see histograms. Total time spent on operations: 227.0ms
ival-mult: 73.0ms (32.2% of total)
const: 35.0ms (15.4% of total)
ival-expm1: 32.0ms (14.1% of total)
ival-fabs: 22.0ms (9.7% of total)
ival-<=: 21.0ms (9.3% of total)
ival-div: 13.0ms (5.7% of total)
ival-add: 11.0ms (4.9% of total)
ival-fmin: 11.0ms (4.9% of total)
ival-and: 6.0ms (2.6% of total)
ival-assert: 1.0ms (0.4% of total)
exact: 1.0ms (0.4% of total)
Bogosity

explain1.7s (70.2%)

Memory
2.8MiB live, 1 427.5MiB allocated
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
2400-3(-1.2398485390078333e-13 8.966696792871934e-94 4.353540318455178e-106)(/.f64 (*.f64 eps (-.f64 (exp.f64 (*.f64 (+.f64 a b) eps)) #s(literal 1 binary64))) (*.f64 (-.f64 (exp.f64 (*.f64 a eps)) #s(literal 1 binary64)) (-.f64 (exp.f64 (*.f64 b eps)) #s(literal 1 binary64))))
143113(5.394476542531989e-238 -5.761420188965521e-239 9.737371854465141e-251)11(-2.886770714743758e-250 -1.4934699931580107e-50 1.7962634080822787e-271)(-.f64 (exp.f64 (*.f64 (+.f64 a b) eps)) #s(literal 1 binary64))
109147(5.394476542531989e-238 -5.761420188965521e-239 9.737371854465141e-251)6(-4.3631905481608024e-153 -2.192864365413889e-140 2.0188407874334452e-165)(-.f64 (exp.f64 (*.f64 a eps)) #s(literal 1 binary64))
100156(-1.071110878899532e-18 1.904030992634191e-233 1.1867072171494633e-237)11(-2.886770714743758e-250 -1.4934699931580107e-50 1.7962634080822787e-271)(-.f64 (exp.f64 (*.f64 b eps)) #s(literal 1 binary64))
00-0-(+.f64 a b)
00-0-(*.f64 b eps)
00-0-(exp.f64 (*.f64 a eps))
00-0-a
00-0-#s(literal 1 binary64)
00-0-(*.f64 a eps)
00-0-(exp.f64 (*.f64 (+.f64 a b) eps))
00-0-eps
00-0-(*.f64 (-.f64 (exp.f64 (*.f64 a eps)) #s(literal 1 binary64)) (-.f64 (exp.f64 (*.f64 b eps)) #s(literal 1 binary64)))
00-0-(*.f64 eps (-.f64 (exp.f64 (*.f64 (+.f64 a b) eps)) #s(literal 1 binary64)))
00-0-(*.f64 (+.f64 a b) eps)
00-0-(exp.f64 (*.f64 b eps))
00-0-b
Explanations
Click to see full explanations table
OperatorSubexpressionExplanationCount
-.f64(-.f64 (exp.f64 (*.f64 a eps)) #s(literal 1 binary64))cancellation2500
-.f64(-.f64 (exp.f64 (*.f64 b eps)) #s(literal 1 binary64))cancellation2450
-.f64(-.f64 (exp.f64 (*.f64 (+.f64 a b) eps)) #s(literal 1 binary64))cancellation2450
/.f64(/.f64 (*.f64 eps (-.f64 (exp.f64 (*.f64 (+.f64 a b) eps)) #s(literal 1 binary64))) (*.f64 (-.f64 (exp.f64 (*.f64 a eps)) #s(literal 1 binary64)) (-.f64 (exp.f64 (*.f64 b eps)) #s(literal 1 binary64))))u/n1130
(*.f64 eps (-.f64 (exp.f64 (*.f64 (+.f64 a b) eps)) #s(literal 1 binary64)))underflow216
(*.f64 (+.f64 a b) eps)underflow112
(-.f64 (exp.f64 (*.f64 (+.f64 a b) eps)) #s(literal 1 binary64))underflow113
/.f64(/.f64 (*.f64 eps (-.f64 (exp.f64 (*.f64 (+.f64 a b) eps)) #s(literal 1 binary64))) (*.f64 (-.f64 (exp.f64 (*.f64 a eps)) #s(literal 1 binary64)) (-.f64 (exp.f64 (*.f64 b eps)) #s(literal 1 binary64))))u/u1030
(*.f64 eps (-.f64 (exp.f64 (*.f64 (+.f64 a b) eps)) #s(literal 1 binary64)))underflow216
(*.f64 (+.f64 a b) eps)underflow112
(-.f64 (exp.f64 (*.f64 (+.f64 a b) eps)) #s(literal 1 binary64))underflow113
(*.f64 b eps)underflow155
(-.f64 (exp.f64 (*.f64 a eps)) #s(literal 1 binary64))underflow148
(-.f64 (exp.f64 (*.f64 b eps)) #s(literal 1 binary64))underflow156
(*.f64 (-.f64 (exp.f64 (*.f64 a eps)) #s(literal 1 binary64)) (-.f64 (exp.f64 (*.f64 b eps)) #s(literal 1 binary64)))underflow237
(*.f64 a eps)underflow145
/.f64(/.f64 (*.f64 eps (-.f64 (exp.f64 (*.f64 (+.f64 a b) eps)) #s(literal 1 binary64))) (*.f64 (-.f64 (exp.f64 (*.f64 a eps)) #s(literal 1 binary64)) (-.f64 (exp.f64 (*.f64 b eps)) #s(literal 1 binary64))))n/u210
(*.f64 b eps)underflow155
(-.f64 (exp.f64 (*.f64 a eps)) #s(literal 1 binary64))underflow148
(-.f64 (exp.f64 (*.f64 b eps)) #s(literal 1 binary64))underflow156
(*.f64 (-.f64 (exp.f64 (*.f64 a eps)) #s(literal 1 binary64)) (-.f64 (exp.f64 (*.f64 b eps)) #s(literal 1 binary64)))underflow237
(*.f64 a eps)underflow145
Confusion
Predicted +Predicted -
+2560
-00
Precision
1.0
Recall
1.0
Confusion?
Predicted +Predicted MaybePredicted -
+25600
-000
Precision?
1.0
Recall?
1.0
2:
4:
8:
16:
32:
64:
128:
256:
512:
1024:
2048:
Freqs
test
numberfreq
211
325
4220
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Total Time
11.391845703125
Average Time
0.04449939727783203
Samples
327.0ms3 072×0valid
Compiler

Compiled 3 876 to 840 computations (78.3% saved)

Precisions
Click to see histograms. Total time spent on operations: 218.0ms
ival-mult: 80.0ms (36.7% of total)
ival-exp: 54.0ms (24.8% of total)
ival-expm1: 43.0ms (19.7% of total)
ival-div: 18.0ms (8.3% of total)
ival-add: 17.0ms (7.8% of total)
ival-true: 2.0ms (0.9% of total)
exact: 2.0ms (0.9% of total)
ival-assert: 1.0ms (0.5% of total)

preprocess185.0ms (7.5%)

Memory
-1.9MiB live, 22.8MiB allocated
Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
082233
1250229
2708227
32151224
47041224
01724
03024
15624
210924
317624
432724
565524
6126424
7345524
8617524
9751124
10781724
11789824
12792824
0805718
Stop Event
iter limit
node limit
iter limit
node limit
Calls
Call 1
Inputs
(/.f64 (*.f64 eps (-.f64 (exp.f64 (*.f64 (+.f64 a b) eps)) #s(literal 1 binary64))) (*.f64 (-.f64 (exp.f64 (*.f64 a eps)) #s(literal 1 binary64)) (-.f64 (exp.f64 (*.f64 b eps)) #s(literal 1 binary64))))
Outputs
(/.f64 (*.f64 eps (-.f64 (exp.f64 (*.f64 (+.f64 a b) eps)) #s(literal 1 binary64))) (*.f64 (-.f64 (exp.f64 (*.f64 a eps)) #s(literal 1 binary64)) (-.f64 (exp.f64 (*.f64 b eps)) #s(literal 1 binary64))))
(*.f64 (/.f64 (/.f64 eps (expm1.f64 (*.f64 b eps))) (expm1.f64 (*.f64 a eps))) (expm1.f64 (*.f64 (+.f64 b a) eps)))
Symmetry

(sort a b)

Compiler

Compiled 24 to 17 computations (29.2% saved)

eval0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated
Compiler

Compiled 0 to 3 computations (-∞% saved)

prune1.0ms (0%)

Memory
0.5MiB live, 0.5MiB allocated
Alt Table
Click to see full alt table
StatusAccuracyProgram
0.0%
(/.f64 (*.f64 eps (-.f64 (exp.f64 (*.f64 (+.f64 a b) eps)) #s(literal 1 binary64))) (*.f64 (-.f64 (exp.f64 (*.f64 a eps)) #s(literal 1 binary64)) (-.f64 (exp.f64 (*.f64 b eps)) #s(literal 1 binary64))))
Compiler

Compiled 48 to 34 computations (29.2% saved)

simplify26.0ms (1.1%)

Memory
-7.9MiB live, 18.2MiB allocated
Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01724
13024
23624
33924
44224
54724
Stop Event
saturated
Calls
Call 1
Inputs
(/.f64 (*.f64 eps (-.f64 (exp.f64 (*.f64 (+.f64 a b) eps)) #s(literal 1 binary64))) (*.f64 (-.f64 (exp.f64 (*.f64 a eps)) #s(literal 1 binary64)) (-.f64 (exp.f64 (*.f64 b eps)) #s(literal 1 binary64))))
Outputs
(/.f64 (*.f64 eps (-.f64 (exp.f64 (*.f64 (+.f64 a b) eps)) #s(literal 1 binary64))) (*.f64 (-.f64 (exp.f64 (*.f64 a eps)) #s(literal 1 binary64)) (-.f64 (exp.f64 (*.f64 b eps)) #s(literal 1 binary64))))
(/.f64 (*.f64 (-.f64 (exp.f64 (*.f64 (+.f64 b a) eps)) #s(literal 1 binary64)) eps) (*.f64 (-.f64 (exp.f64 (*.f64 b eps)) #s(literal 1 binary64)) (-.f64 (exp.f64 (*.f64 a eps)) #s(literal 1 binary64))))

soundness0.0ms (0%)

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

Compiled 24 to 17 computations (29.2% saved)

preprocess3.0ms (0.1%)

Memory
1.9MiB live, 1.9MiB allocated
Remove

(sort a b)

Compiler

Compiled 206 to 150 computations (27.2% saved)

end0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

Profiling

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