2atan (example 3.5)

Time bar (total: 4.1s)

analyze15.0ms (0.4%)

Memory
-11.5MiB live, 4.3MiB allocated
Algorithm
1×search
Search
ProbabilityValidUnknownPreconditionInfiniteDomainCan'tIter
0%0%8.1%91.9%0%0%0%0
100%8.1%0%91.9%0%0%0%1
Compiler

Compiled 18 to 15 computations (16.7% saved)

sample4.0s (97.5%)

Memory
40.3MiB live, 1 184.1MiB allocated
Samples
681.0ms3 646×584valid-baseline
397.0ms1 643×1168valid-baseline
393.0ms3 646×584valid-sollya
354.0ms3 646×584valid-rival
280.0ms1 866×292valid-baseline
204.0ms1 643×1168valid-sollya
194.0ms1 866×292valid-rival
176.0ms1 643×1168valid-rival
119.0ms1 866×292valid-sollya
93.0ms909×146valid-baseline
86.0ms909×146valid-rival
57.0ms909×146valid-sollya
12.0ms192×73valid-sollya
10.0ms192×73valid-baseline
10.0ms192×73valid-rival
Precisions
Click to see Rival histograms. Total time spent on operations: 630.0ms
ival-atan: 314.0ms (49.8% of total)
adjust: 131.0ms (20.8% of total)
ival-add: 93.0ms (14.8% of total)
ival-sub: 76.0ms (12.1% of total)
ival-true: 7.0ms (1.1% of total)
...in/eval/compile.rkt:110:19: 6.0ms (1% of total)
ival-assert: 3.0ms (0.5% of total)
Precisions
Click to see Base histograms. Total time spent on operations: 845.0ms
ival-atan: 499.0ms (59% of total)
ival-add: 167.0ms (19.8% of total)
ival-sub: 147.0ms (17.4% of total)
const: 32.0ms (3.8% of total)
Bogosity

preprocess55.0ms (1.3%)

Memory
3.0MiB live, 19.9MiB allocated
Algorithm
1×egg-herbie
Rules
84×fma-define
66×fmm-def
32×sub-neg
21×associate--r+
20×neg-mul-1
Iterations

Useful iterations: 2 (0.0ms)

IterNodesCost
017128
133120
261116
3107116
4173116
5266116
6344116
7402116
8454116
9489116
10515116
11517116
Stop Event
1×saturated
Calls
Call 1
Inputs
(-.f64 (atan.f64 (+.f64 N #s(literal 1 binary64))) (atan.f64 N))
(-.f64 (atan.f64 (+.f64 N #s(literal 1 binary64))) (atan.f64 N))
(-.f64 (atan.f64 (+.f64 (neg.f64 N) #s(literal 1 binary64))) (atan.f64 (neg.f64 N)))
(neg.f64 (-.f64 (atan.f64 (+.f64 (neg.f64 N) #s(literal 1 binary64))) (atan.f64 (neg.f64 N))))
Outputs
(-.f64 (atan.f64 (+.f64 N #s(literal 1 binary64))) (atan.f64 N))
(-.f64 (atan.f64 (+.f64 N #s(literal 1 binary64))) (atan.f64 N))
(-.f64 (atan.f64 (+.f64 (neg.f64 N) #s(literal 1 binary64))) (atan.f64 (neg.f64 N)))
(-.f64 (atan.f64 (+.f64 #s(literal 1 binary64) (neg.f64 N))) (atan.f64 (neg.f64 N)))
(-.f64 (atan.f64 (-.f64 #s(literal 1 binary64) N)) (atan.f64 (neg.f64 N)))
(neg.f64 (-.f64 (atan.f64 (+.f64 (neg.f64 N) #s(literal 1 binary64))) (atan.f64 (neg.f64 N))))
(neg.f64 (-.f64 (atan.f64 (+.f64 #s(literal 1 binary64) (neg.f64 N))) (atan.f64 (neg.f64 N))))
(neg.f64 (-.f64 (atan.f64 (-.f64 #s(literal 1 binary64) N)) (atan.f64 (neg.f64 N))))
(-.f64 (atan.f64 (neg.f64 N)) (atan.f64 (-.f64 #s(literal 1 binary64) N)))
Compiler

Compiled 8 to 6 computations (25% saved)

eval0.0ms (0%)

Memory
0.3MiB live, 0.3MiB allocated
Compiler

Compiled 1 to 1 computations (0% saved)

prune1.0ms (0%)

Memory
0.9MiB live, 0.9MiB allocated
Alt Table
Click to see full alt table
StatusAccuracyProgram
7.9%
(-.f64 (atan.f64 (+.f64 N #s(literal 1 binary64))) (atan.f64 N))
Compiler

Compiled 16 to 12 computations (25% saved)

simplify2.0ms (0%)

Memory
0.4MiB live, 0.4MiB allocated
Algorithm
1×egg-herbie
Rules
3×1-exp
3×+-commutative
2×sub-neg
1×*-commutative
1×neg-sub0
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01127
11927
22327
32527
42627
Stop Event
1×saturated
Calls
Call 1
Inputs
(-.f64 (atan.f64 (+.f64 N #s(literal 1 binary64))) (atan.f64 N))
Outputs
(-.f64 (atan.f64 (+.f64 N #s(literal 1 binary64))) (atan.f64 N))

soundness0.0ms (0%)

Memory
0.3MiB live, 0.3MiB allocated
Stop Event
1×fuel
Compiler

Compiled 8 to 6 computations (25% saved)

preprocess30.0ms (0.7%)

Memory
-6.3MiB live, 40.3MiB allocated
Compiler

Compiled 72 to 48 computations (33.3% saved)

end0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

Profiling

Loading profile data...