Logistic function

Time bar (total: 1.8s)

analyze60.0ms (3.3%)

Algorithm
search
Search
ProbabilityValidUnknownPreconditionInfiniteDomainCan'tIter
0%0%24.7%75.3%0%0%0%0
0%0%24.7%75.3%0%0%0%1
0%0%24.7%75.3%0%0%0%2
50%12.4%12.4%75.3%0%0%0%3
50%12.4%12.4%75.3%0%0%0%4
75%18.5%6.2%75.3%0%0%0%5
75%18.5%6.2%75.3%0%0%0%6
87.5%21.6%3.1%75.3%0%0%0%7
87.5%21.6%3.1%75.3%0%0%0%8
93.7%23.2%1.5%75.3%0%0%0%9
93.7%23.2%1.5%75.3%0%0%0%10
96.9%23.9%0.8%75.3%0%0%0%11
96.9%23.9%0.8%75.3%0%0%0%12
Compiler

Compiled 18 to 14 computations (22.2% saved)

Precisions
Click to see histograms. Total time spent on operations: 18.0ms
Operation ival-<=, time spent: 9.0ms, 50.0% of total-time
Operation ival-div, time spent: 3.0ms, 17.0% of total-time
Operation ival-exp, time spent: 2.0ms, 11.0% of total-time
Operation ival-add, time spent: 2.0ms, 11.0% of total-time
Operation const, time spent: 1.0ms, 6.0% of total-time
Operation ival-neg, time spent: 1.0ms, 6.0% of total-time
Operation ival-and, time spent: 0.0ms, 0.0% of total-time

sample1.6s (87.9%)

Results
1.5s8255×256valid
0.0ms256valid
Precisions
Click to see histograms. Total time spent on operations: 457.0ms
Operation ival-div, time spent: 152.0ms, 33.0% of total-time
Operation ival-<=, time spent: 83.0ms, 18.0% of total-time
Operation ival-exp, time spent: 81.0ms, 18.0% of total-time
Operation ival-neg, time spent: 54.0ms, 12.0% of total-time
Operation ival-add, time spent: 53.0ms, 12.0% of total-time
Operation const, time spent: 23.0ms, 5.0% of total-time
Operation ival-and, time spent: 12.0ms, 3.0% of total-time
Bogosity

preprocess161.0ms (8.8%)

Algorithm
egg-herbie
Rules
357×fma-define
102×exp-prod
60×times-frac
58×exp-sum
49×associate-/r*
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
030215
165215
2129215
3287215
4589215
5995215
61153215
71204215
81297215
91302215
101305215
Stop Event
saturated
Calls
Call 1
Inputs
(/.f32 #s(literal 1 binary32) (+.f32 #s(literal 1 binary32) (exp.f32 (/.f32 (neg.f32 x) s))))
(/.f32 #s(literal 1 binary32) (+.f32 #s(literal 1 binary32) (exp.f32 (/.f32 (neg.f32 x) s))))
(/.f32 #s(literal 1 binary32) (+.f32 #s(literal 1 binary32) (exp.f32 (/.f32 (neg.f32 (neg.f32 x)) s))))
(/.f32 #s(literal 1 binary32) (+.f32 #s(literal 1 binary32) (exp.f32 (/.f32 (neg.f32 x) (neg.f32 s)))))
(neg.f32 (/.f32 #s(literal 1 binary32) (+.f32 #s(literal 1 binary32) (exp.f32 (/.f32 (neg.f32 (neg.f32 x)) s)))))
(neg.f32 (/.f32 #s(literal 1 binary32) (+.f32 #s(literal 1 binary32) (exp.f32 (/.f32 (neg.f32 x) (neg.f32 s))))))
(/.f32 #s(literal 1 binary32) (+.f32 #s(literal 1 binary32) (exp.f32 (/.f32 (neg.f32 s) x))))
Outputs
(/.f32 #s(literal 1 binary32) (+.f32 #s(literal 1 binary32) (exp.f32 (/.f32 (neg.f32 x) s))))
(/.f32 #s(literal 1 binary32) (+.f32 #s(literal 1 binary32) (exp.f32 (/.f32 x (neg.f32 s)))))
(/.f32 #s(literal 1 binary32) (+.f32 #s(literal 1 binary32) (exp.f32 (/.f32 (neg.f32 x) s))))
(/.f32 #s(literal 1 binary32) (+.f32 #s(literal 1 binary32) (exp.f32 (/.f32 x (neg.f32 s)))))
(/.f32 #s(literal 1 binary32) (+.f32 #s(literal 1 binary32) (exp.f32 (/.f32 (neg.f32 (neg.f32 x)) s))))
(/.f32 #s(literal 1 binary32) (+.f32 #s(literal 1 binary32) (exp.f32 (/.f32 x s))))
(/.f32 #s(literal 1 binary32) (+.f32 #s(literal 1 binary32) (exp.f32 (/.f32 (neg.f32 x) (neg.f32 s)))))
(/.f32 #s(literal 1 binary32) (+.f32 #s(literal 1 binary32) (exp.f32 (/.f32 x s))))
(neg.f32 (/.f32 #s(literal 1 binary32) (+.f32 #s(literal 1 binary32) (exp.f32 (/.f32 (neg.f32 (neg.f32 x)) s)))))
(/.f32 #s(literal -1 binary32) (+.f32 #s(literal 1 binary32) (exp.f32 (/.f32 x s))))
(/.f32 #s(literal 1 binary32) (-.f32 #s(literal -1 binary32) (exp.f32 (/.f32 x s))))
(neg.f32 (/.f32 #s(literal 1 binary32) (+.f32 #s(literal 1 binary32) (exp.f32 (/.f32 (neg.f32 x) (neg.f32 s))))))
(/.f32 #s(literal -1 binary32) (+.f32 #s(literal 1 binary32) (exp.f32 (/.f32 x s))))
(/.f32 #s(literal 1 binary32) (-.f32 #s(literal -1 binary32) (exp.f32 (/.f32 x s))))
(/.f32 #s(literal 1 binary32) (+.f32 #s(literal 1 binary32) (exp.f32 (/.f32 (neg.f32 s) x))))
(/.f32 #s(literal 1 binary32) (+.f32 #s(literal 1 binary32) (exp.f32 (/.f32 s (neg.f32 x)))))
Compiler

Compiled 34 to 14 computations (58.8% saved)

Precisions
Click to see histograms. Total time spent on operations: 13.0ms
Operation ival-div, time spent: 4.0ms, 30.0% of total-time
Operation ival-add, time spent: 3.0ms, 23.0% of total-time
Operation ival-exp, time spent: 2.0ms, 15.0% of total-time
Operation ival-neg, time spent: 2.0ms, 15.0% of total-time
Operation const, time spent: 1.0ms, 8.0% of total-time

end0.0ms (0%)

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