expq2 (section 3.11)

Time bar (total: 1.9s)

analyze69.0ms (3.6%)

Algorithm
search
Search
ProbabilityValidUnknownPreconditionInfiniteDomainCan'tIter
0%0%100%0%0%0%0%0
0%0%100%0%0%0%0%1
0%0%100%0%0%0%0%2
50%50%50%0%0%0%0%3
50%50%50%0%0%0%0%4
50%50%50%0%0%0%0%5
53.1%53.1%46.9%0%0%0%0%6
54.7%54.7%45.3%0%0%0%0%7
55.5%55.4%44.5%0%0%0%0%8
55.9%55.8%44.1%0%0%0%0%9
56.1%56%43.9%0%0%0%0%10
56.2%56.1%43.8%0%0%0%0%11
56.2%56.2%43.8%0%0%0%0%12
Compiler

Compiled 9 to 6 computations (33.3% saved)

sample1.2s (64.6%)

Results
537.0ms2659×body1024valid
306.0ms3958×body256valid
168.0ms1334×body512valid
148.0ms2663×body256unsamplable
68.0ms304×body2048valid
0.0msbody2048infinite
Bogosity

preprocess44.0ms (2.3%)

Algorithm
egg-herbie
Rules
1156×associate-/r*
1108×distribute-lft-in
1078×fma-def
1074×associate-/l*
1036×distribute-rgt-in
Iterations

Useful iterations: 7 (0.0ms)

IterNodesCost
01238
12338
23138
34238
47734
522132
6117332
7499230
Stop Event
node limit
Calls
Call 1
Inputs
(/.f64 (exp.f64 x) (-.f64 (exp.f64 x) 1))
(/.f64 (exp.f64 (neg.f64 x)) (-.f64 (exp.f64 (neg.f64 x)) 1))
Outputs
(/.f64 (exp.f64 x) (-.f64 (exp.f64 x) 1))
(/.f64 (exp.f64 x) (expm1.f64 x))
(/.f64 (exp.f64 (neg.f64 x)) (-.f64 (exp.f64 (neg.f64 x)) 1))
(/.f64 (exp.f64 (neg.f64 x)) (expm1.f64 (neg.f64 x)))
(/.f64 1 (fma.f64 (exp.f64 x) -1 1))
(/.f64 1 (-.f64 1 (exp.f64 x)))
(/.f64 1 (neg.f64 (expm1.f64 x)))
Compiler

Compiled 9 to 6 computations (33.3% saved)

simplify3.0ms (0.2%)

Algorithm
egg-herbie
Rules
1-exp
expm1-def
sub-neg
+-commutative
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0815
11415
21515
Stop Event
saturated
Counts
1 → 2
Calls
Call 1
Inputs
(/.f64 (exp.f64 x) (-.f64 (exp.f64 x) 1))
Outputs
(/.f64 (exp.f64 x) (-.f64 (exp.f64 x) 1))
(/.f64 (exp.f64 x) (expm1.f64 x))

eval0.0ms (0%)

Compiler

Compiled 13 to 7 computations (46.2% saved)

prune1.0ms (0.1%)

Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New112
Fresh101
Picked000
Done000
Total213
Accurracy
100.0%
Counts
3 → 1
Alt Table
Click to see full alt table
StatusAccuracyProgram
100.0%
(/.f64 (exp.f64 x) (expm1.f64 x))
100.0%
(/.f64 (exp.f64 x) (expm1.f64 x))
Compiler

Compiled 12 to 8 computations (33.3% saved)

localize21.0ms (1.1%)

Local Accuracy

Found 1 expressions with local accuracy:

NewAccuracyProgram
100.0%
(/.f64 (exp.f64 x) (expm1.f64 x))
Compiler

Compiled 12 to 5 computations (58.3% saved)

series1.0ms (0.1%)

Counts
1 → 12
Calls

3 calls:

TimeVariablePointExpression
1.0ms
x
@inf
(/.f64 (exp.f64 x) (expm1.f64 x))
1.0ms
x
@-inf
(/.f64 (exp.f64 x) (expm1.f64 x))
0.0ms
x
@0
(/.f64 (exp.f64 x) (expm1.f64 x))

rewrite52.0ms (2.7%)

Algorithm
batch-egg-rewrite
Rules
1382×pow1
1268×add-exp-log
1268×log1p-expm1-u
1266×expm1-log1p-u
1238×add-log-exp
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0715
113715
2172315
Stop Event
node limit
Counts
1 → 30
Calls
Call 1
Inputs
(/.f64 (exp.f64 x) (expm1.f64 x))
Outputs
(-.f64 (+.f64 1 (/.f64 (exp.f64 x) (expm1.f64 x))) 1)
(*.f64 (exp.f64 x) (/.f64 1 (expm1.f64 x)))
(*.f64 (/.f64 (exp.f64 x) (expm1.f64 x)) 1)
(*.f64 1 (/.f64 (exp.f64 x) (expm1.f64 x)))
(*.f64 (pow.f64 (cbrt.f64 (exp.f64 x)) 2) (*.f64 (cbrt.f64 (exp.f64 x)) (/.f64 1 (expm1.f64 x))))
(*.f64 (cbrt.f64 (/.f64 (exp.f64 x) (expm1.f64 x))) (pow.f64 (cbrt.f64 (/.f64 (exp.f64 x) (expm1.f64 x))) 2))
(*.f64 (pow.f64 (cbrt.f64 (/.f64 (exp.f64 x) (expm1.f64 x))) 2) (cbrt.f64 (/.f64 (exp.f64 x) (expm1.f64 x))))
(*.f64 (sqrt.f64 (exp.f64 x)) (*.f64 (sqrt.f64 (exp.f64 x)) (/.f64 1 (expm1.f64 x))))
(*.f64 (sqrt.f64 (/.f64 (exp.f64 x) (expm1.f64 x))) (sqrt.f64 (/.f64 (exp.f64 x) (expm1.f64 x))))
(*.f64 (neg.f64 (exp.f64 x)) (/.f64 1 (neg.f64 (expm1.f64 x))))
(*.f64 (/.f64 1 (expm1.f64 x)) (exp.f64 x))
(*.f64 (/.f64 1 (pow.f64 (cbrt.f64 (expm1.f64 x)) 2)) (/.f64 (exp.f64 x) (cbrt.f64 (expm1.f64 x))))
(*.f64 (/.f64 1 (sqrt.f64 (expm1.f64 x))) (/.f64 (exp.f64 x) (sqrt.f64 (expm1.f64 x))))
(*.f64 (/.f64 (pow.f64 (cbrt.f64 (exp.f64 x)) 2) 1) (/.f64 (cbrt.f64 (exp.f64 x)) (expm1.f64 x)))
(*.f64 (/.f64 (pow.f64 (cbrt.f64 (exp.f64 x)) 2) (pow.f64 (cbrt.f64 (expm1.f64 x)) 2)) (cbrt.f64 (/.f64 (exp.f64 x) (expm1.f64 x))))
(*.f64 (/.f64 (pow.f64 (cbrt.f64 (exp.f64 x)) 2) (sqrt.f64 (expm1.f64 x))) (/.f64 (cbrt.f64 (exp.f64 x)) (sqrt.f64 (expm1.f64 x))))
(*.f64 (/.f64 (sqrt.f64 (exp.f64 x)) 1) (/.f64 (sqrt.f64 (exp.f64 x)) (expm1.f64 x)))
(*.f64 (/.f64 (sqrt.f64 (exp.f64 x)) (pow.f64 (cbrt.f64 (expm1.f64 x)) 2)) (/.f64 (sqrt.f64 (exp.f64 x)) (cbrt.f64 (expm1.f64 x))))
(pow.f64 (/.f64 (exp.f64 x) (expm1.f64 x)) 1)
(pow.f64 (cbrt.f64 (/.f64 (exp.f64 x) (expm1.f64 x))) 3)
(pow.f64 (pow.f64 (/.f64 (exp.f64 x) (expm1.f64 x)) 3) 1/3)
(pow.f64 (sqrt.f64 (/.f64 (exp.f64 x) (expm1.f64 x))) 2)
(pow.f64 (/.f64 (expm1.f64 x) (exp.f64 x)) -1)
(neg.f64 (/.f64 (exp.f64 x) (neg.f64 (expm1.f64 x))))
(sqrt.f64 (pow.f64 (/.f64 (exp.f64 x) (expm1.f64 x)) 2))
(log.f64 (exp.f64 (/.f64 (exp.f64 x) (expm1.f64 x))))
(cbrt.f64 (pow.f64 (/.f64 (exp.f64 x) (expm1.f64 x)) 3))
(expm1.f64 (log1p.f64 (/.f64 (exp.f64 x) (expm1.f64 x))))
(exp.f64 (-.f64 x (log.f64 (expm1.f64 x))))
(log1p.f64 (expm1.f64 (/.f64 (exp.f64 x) (expm1.f64 x))))

simplify51.0ms (2.7%)

Algorithm
egg-herbie
Rules
1042×fma-def
1032×associate-*r*
918×associate-*l*
576×distribute-lft-neg-out
558×distribute-rgt-neg-out
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
094690
1223690
2664690
34318690
Stop Event
node limit
Counts
42 → 45
Calls
Call 1
Inputs
(/.f64 1 x)
(+.f64 1/2 (/.f64 1 x))
(+.f64 1/2 (+.f64 (*.f64 1/12 x) (/.f64 1 x)))
(+.f64 1/2 (+.f64 (*.f64 -1/720 (pow.f64 x 3)) (+.f64 (*.f64 1/12 x) (/.f64 1 x))))
(/.f64 (exp.f64 x) (-.f64 (exp.f64 x) 1))
(/.f64 (exp.f64 x) (-.f64 (exp.f64 x) 1))
(/.f64 (exp.f64 x) (-.f64 (exp.f64 x) 1))
(/.f64 (exp.f64 x) (-.f64 (exp.f64 x) 1))
(/.f64 (exp.f64 x) (-.f64 (exp.f64 x) 1))
(/.f64 (exp.f64 x) (-.f64 (exp.f64 x) 1))
(/.f64 (exp.f64 x) (-.f64 (exp.f64 x) 1))
(/.f64 (exp.f64 x) (-.f64 (exp.f64 x) 1))
(-.f64 (+.f64 1 (/.f64 (exp.f64 x) (expm1.f64 x))) 1)
(*.f64 (exp.f64 x) (/.f64 1 (expm1.f64 x)))
(*.f64 (/.f64 (exp.f64 x) (expm1.f64 x)) 1)
(*.f64 1 (/.f64 (exp.f64 x) (expm1.f64 x)))
(*.f64 (pow.f64 (cbrt.f64 (exp.f64 x)) 2) (*.f64 (cbrt.f64 (exp.f64 x)) (/.f64 1 (expm1.f64 x))))
(*.f64 (cbrt.f64 (/.f64 (exp.f64 x) (expm1.f64 x))) (pow.f64 (cbrt.f64 (/.f64 (exp.f64 x) (expm1.f64 x))) 2))
(*.f64 (pow.f64 (cbrt.f64 (/.f64 (exp.f64 x) (expm1.f64 x))) 2) (cbrt.f64 (/.f64 (exp.f64 x) (expm1.f64 x))))
(*.f64 (sqrt.f64 (exp.f64 x)) (*.f64 (sqrt.f64 (exp.f64 x)) (/.f64 1 (expm1.f64 x))))
(*.f64 (sqrt.f64 (/.f64 (exp.f64 x) (expm1.f64 x))) (sqrt.f64 (/.f64 (exp.f64 x) (expm1.f64 x))))
(*.f64 (neg.f64 (exp.f64 x)) (/.f64 1 (neg.f64 (expm1.f64 x))))
(*.f64 (/.f64 1 (expm1.f64 x)) (exp.f64 x))
(*.f64 (/.f64 1 (pow.f64 (cbrt.f64 (expm1.f64 x)) 2)) (/.f64 (exp.f64 x) (cbrt.f64 (expm1.f64 x))))
(*.f64 (/.f64 1 (sqrt.f64 (expm1.f64 x))) (/.f64 (exp.f64 x) (sqrt.f64 (expm1.f64 x))))
(*.f64 (/.f64 (pow.f64 (cbrt.f64 (exp.f64 x)) 2) 1) (/.f64 (cbrt.f64 (exp.f64 x)) (expm1.f64 x)))
(*.f64 (/.f64 (pow.f64 (cbrt.f64 (exp.f64 x)) 2) (pow.f64 (cbrt.f64 (expm1.f64 x)) 2)) (cbrt.f64 (/.f64 (exp.f64 x) (expm1.f64 x))))
(*.f64 (/.f64 (pow.f64 (cbrt.f64 (exp.f64 x)) 2) (sqrt.f64 (expm1.f64 x))) (/.f64 (cbrt.f64 (exp.f64 x)) (sqrt.f64 (expm1.f64 x))))
(*.f64 (/.f64 (sqrt.f64 (exp.f64 x)) 1) (/.f64 (sqrt.f64 (exp.f64 x)) (expm1.f64 x)))
(*.f64 (/.f64 (sqrt.f64 (exp.f64 x)) (pow.f64 (cbrt.f64 (expm1.f64 x)) 2)) (/.f64 (sqrt.f64 (exp.f64 x)) (cbrt.f64 (expm1.f64 x))))
(pow.f64 (/.f64 (exp.f64 x) (expm1.f64 x)) 1)
(pow.f64 (cbrt.f64 (/.f64 (exp.f64 x) (expm1.f64 x))) 3)
(pow.f64 (pow.f64 (/.f64 (exp.f64 x) (expm1.f64 x)) 3) 1/3)
(pow.f64 (sqrt.f64 (/.f64 (exp.f64 x) (expm1.f64 x))) 2)
(pow.f64 (/.f64 (expm1.f64 x) (exp.f64 x)) -1)
(neg.f64 (/.f64 (exp.f64 x) (neg.f64 (expm1.f64 x))))
(sqrt.f64 (pow.f64 (/.f64 (exp.f64 x) (expm1.f64 x)) 2))
(log.f64 (exp.f64 (/.f64 (exp.f64 x) (expm1.f64 x))))
(cbrt.f64 (pow.f64 (/.f64 (exp.f64 x) (expm1.f64 x)) 3))
(expm1.f64 (log1p.f64 (/.f64 (exp.f64 x) (expm1.f64 x))))
(exp.f64 (-.f64 x (log.f64 (expm1.f64 x))))
(log1p.f64 (expm1.f64 (/.f64 (exp.f64 x) (expm1.f64 x))))
Outputs
(/.f64 1 x)
(+.f64 1/2 (/.f64 1 x))
(+.f64 (/.f64 1 x) 1/2)
(+.f64 1/2 (+.f64 (*.f64 1/12 x) (/.f64 1 x)))
(+.f64 1/2 (fma.f64 1/12 x (/.f64 1 x)))
(+.f64 1/2 (fma.f64 x 1/12 (/.f64 1 x)))
(+.f64 (/.f64 1 x) (fma.f64 x 1/12 1/2))
(+.f64 1/2 (+.f64 (*.f64 -1/720 (pow.f64 x 3)) (+.f64 (*.f64 1/12 x) (/.f64 1 x))))
(+.f64 1/2 (fma.f64 -1/720 (pow.f64 x 3) (fma.f64 1/12 x (/.f64 1 x))))
(+.f64 1/2 (fma.f64 -1/720 (pow.f64 x 3) (fma.f64 x 1/12 (/.f64 1 x))))
(+.f64 1/2 (fma.f64 x 1/12 (fma.f64 -1/720 (pow.f64 x 3) (/.f64 1 x))))
(+.f64 (/.f64 1 x) (fma.f64 x (fma.f64 -1/720 (*.f64 x x) 1/12) 1/2))
(/.f64 (exp.f64 x) (-.f64 (exp.f64 x) 1))
(/.f64 (exp.f64 x) (expm1.f64 x))
(/.f64 (exp.f64 x) (-.f64 (exp.f64 x) 1))
(/.f64 (exp.f64 x) (expm1.f64 x))
(/.f64 (exp.f64 x) (-.f64 (exp.f64 x) 1))
(/.f64 (exp.f64 x) (expm1.f64 x))
(/.f64 (exp.f64 x) (-.f64 (exp.f64 x) 1))
(/.f64 (exp.f64 x) (expm1.f64 x))
(/.f64 (exp.f64 x) (-.f64 (exp.f64 x) 1))
(/.f64 (exp.f64 x) (expm1.f64 x))
(/.f64 (exp.f64 x) (-.f64 (exp.f64 x) 1))
(/.f64 (exp.f64 x) (expm1.f64 x))
(/.f64 (exp.f64 x) (-.f64 (exp.f64 x) 1))
(/.f64 (exp.f64 x) (expm1.f64 x))
(/.f64 (exp.f64 x) (-.f64 (exp.f64 x) 1))
(/.f64 (exp.f64 x) (expm1.f64 x))
(-.f64 (+.f64 1 (/.f64 (exp.f64 x) (expm1.f64 x))) 1)
(/.f64 (exp.f64 x) (expm1.f64 x))
(*.f64 (exp.f64 x) (/.f64 1 (expm1.f64 x)))
(/.f64 (exp.f64 x) (expm1.f64 x))
(*.f64 (/.f64 (exp.f64 x) (expm1.f64 x)) 1)
(/.f64 (exp.f64 x) (expm1.f64 x))
(*.f64 1 (/.f64 (exp.f64 x) (expm1.f64 x)))
(/.f64 (exp.f64 x) (expm1.f64 x))
(*.f64 (pow.f64 (cbrt.f64 (exp.f64 x)) 2) (*.f64 (cbrt.f64 (exp.f64 x)) (/.f64 1 (expm1.f64 x))))
(/.f64 (exp.f64 x) (expm1.f64 x))
(*.f64 (cbrt.f64 (/.f64 (exp.f64 x) (expm1.f64 x))) (pow.f64 (cbrt.f64 (/.f64 (exp.f64 x) (expm1.f64 x))) 2))
(/.f64 (exp.f64 x) (expm1.f64 x))
(*.f64 (pow.f64 (cbrt.f64 (/.f64 (exp.f64 x) (expm1.f64 x))) 2) (cbrt.f64 (/.f64 (exp.f64 x) (expm1.f64 x))))
(/.f64 (exp.f64 x) (expm1.f64 x))
(*.f64 (sqrt.f64 (exp.f64 x)) (*.f64 (sqrt.f64 (exp.f64 x)) (/.f64 1 (expm1.f64 x))))
(/.f64 (exp.f64 x) (expm1.f64 x))
(*.f64 (sqrt.f64 (/.f64 (exp.f64 x) (expm1.f64 x))) (sqrt.f64 (/.f64 (exp.f64 x) (expm1.f64 x))))
(/.f64 (exp.f64 x) (expm1.f64 x))
(*.f64 (neg.f64 (exp.f64 x)) (/.f64 1 (neg.f64 (expm1.f64 x))))
(/.f64 (exp.f64 x) (expm1.f64 x))
(*.f64 (/.f64 1 (expm1.f64 x)) (exp.f64 x))
(/.f64 (exp.f64 x) (expm1.f64 x))
(*.f64 (/.f64 1 (pow.f64 (cbrt.f64 (expm1.f64 x)) 2)) (/.f64 (exp.f64 x) (cbrt.f64 (expm1.f64 x))))
(/.f64 (exp.f64 x) (expm1.f64 x))
(*.f64 (/.f64 1 (sqrt.f64 (expm1.f64 x))) (/.f64 (exp.f64 x) (sqrt.f64 (expm1.f64 x))))
(/.f64 (exp.f64 x) (expm1.f64 x))
(*.f64 (/.f64 (pow.f64 (cbrt.f64 (exp.f64 x)) 2) 1) (/.f64 (cbrt.f64 (exp.f64 x)) (expm1.f64 x)))
(/.f64 (exp.f64 x) (expm1.f64 x))
(*.f64 (/.f64 (pow.f64 (cbrt.f64 (exp.f64 x)) 2) (pow.f64 (cbrt.f64 (expm1.f64 x)) 2)) (cbrt.f64 (/.f64 (exp.f64 x) (expm1.f64 x))))
(*.f64 (cbrt.f64 (/.f64 (exp.f64 x) (expm1.f64 x))) (/.f64 (pow.f64 (cbrt.f64 (exp.f64 x)) 2) (pow.f64 (cbrt.f64 (expm1.f64 x)) 2)))
(*.f64 (/.f64 (pow.f64 (cbrt.f64 (exp.f64 x)) 2) (sqrt.f64 (expm1.f64 x))) (/.f64 (cbrt.f64 (exp.f64 x)) (sqrt.f64 (expm1.f64 x))))
(/.f64 (exp.f64 x) (expm1.f64 x))
(*.f64 (/.f64 (sqrt.f64 (exp.f64 x)) 1) (/.f64 (sqrt.f64 (exp.f64 x)) (expm1.f64 x)))
(/.f64 (exp.f64 x) (expm1.f64 x))
(*.f64 (/.f64 (sqrt.f64 (exp.f64 x)) (pow.f64 (cbrt.f64 (expm1.f64 x)) 2)) (/.f64 (sqrt.f64 (exp.f64 x)) (cbrt.f64 (expm1.f64 x))))
(/.f64 (exp.f64 x) (expm1.f64 x))
(pow.f64 (/.f64 (exp.f64 x) (expm1.f64 x)) 1)
(/.f64 (exp.f64 x) (expm1.f64 x))
(pow.f64 (cbrt.f64 (/.f64 (exp.f64 x) (expm1.f64 x))) 3)
(/.f64 (exp.f64 x) (expm1.f64 x))
(pow.f64 (pow.f64 (/.f64 (exp.f64 x) (expm1.f64 x)) 3) 1/3)
(/.f64 (exp.f64 x) (expm1.f64 x))
(pow.f64 (sqrt.f64 (/.f64 (exp.f64 x) (expm1.f64 x))) 2)
(/.f64 (exp.f64 x) (expm1.f64 x))
(pow.f64 (/.f64 (expm1.f64 x) (exp.f64 x)) -1)
(/.f64 (exp.f64 x) (expm1.f64 x))
(neg.f64 (/.f64 (exp.f64 x) (neg.f64 (expm1.f64 x))))
(/.f64 (exp.f64 x) (expm1.f64 x))
(sqrt.f64 (pow.f64 (/.f64 (exp.f64 x) (expm1.f64 x)) 2))
(/.f64 (exp.f64 x) (expm1.f64 x))
(log.f64 (exp.f64 (/.f64 (exp.f64 x) (expm1.f64 x))))
(/.f64 (exp.f64 x) (expm1.f64 x))
(cbrt.f64 (pow.f64 (/.f64 (exp.f64 x) (expm1.f64 x)) 3))
(/.f64 (exp.f64 x) (expm1.f64 x))
(expm1.f64 (log1p.f64 (/.f64 (exp.f64 x) (expm1.f64 x))))
(/.f64 (exp.f64 x) (expm1.f64 x))
(exp.f64 (-.f64 x (log.f64 (expm1.f64 x))))
(/.f64 (exp.f64 x) (expm1.f64 x))
(log1p.f64 (expm1.f64 (/.f64 (exp.f64 x) (expm1.f64 x))))
(/.f64 (exp.f64 x) (expm1.f64 x))

eval8.0ms (0.4%)

Compiler

Compiled 452 to 207 computations (54.2% saved)

prune9.0ms (0.5%)

Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New41445
Fresh000
Picked011
Done000
Total41546
Accurracy
100.0%
Counts
46 → 5
Alt Table
Click to see full alt table
StatusAccuracyProgram
100.0%
(/.f64 (exp.f64 x) (expm1.f64 x))
65.0%
(/.f64 1 x)
65.3%
(+.f64 (/.f64 1 x) 1/2)
65.4%
(+.f64 1/2 (+.f64 (*.f64 1/12 x) (/.f64 1 x)))
65.3%
(+.f64 1/2 (+.f64 (*.f64 -1/720 (pow.f64 x 3)) (+.f64 (*.f64 1/12 x) (/.f64 1 x))))
100.0%
(/.f64 (exp.f64 x) (expm1.f64 x))
65.0%
(/.f64 1 x)
65.3%
(+.f64 (/.f64 1 x) 1/2)
65.4%
(+.f64 1/2 (+.f64 (*.f64 1/12 x) (/.f64 1 x)))
65.3%
(+.f64 1/2 (+.f64 (*.f64 -1/720 (pow.f64 x 3)) (+.f64 (*.f64 1/12 x) (/.f64 1 x))))
Compiler

Compiled 84 to 66 computations (21.4% saved)

localize118.0ms (6.1%)

Local Accuracy

Found 3 expressions with local accuracy:

NewAccuracyProgram
99.4%
(*.f64 1/12 x)
99.5%
(*.f64 -1/720 (pow.f64 x 3))
99.4%
(*.f64 1/12 x)
Compiler

Compiled 99 to 74 computations (25.3% saved)

series2.0ms (0.1%)

Counts
3 → 0
Calls

9 calls:

TimeVariablePointExpression
1.0ms
x
@inf
(*.f64 1/12 x)
0.0ms
x
@0
(*.f64 -1/720 (pow.f64 x 3))
0.0ms
x
@inf
(*.f64 -1/720 (pow.f64 x 3))
0.0ms
x
@-inf
(*.f64 -1/720 (pow.f64 x 3))
0.0ms
x
@-inf
(*.f64 1/12 x)

rewrite57.0ms (3%)

Algorithm
batch-egg-rewrite
Rules
1540×pow1
1442×add-exp-log
1442×log1p-expm1-u
1442×expm1-log1p-u
1412×add-log-exp
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0927
119027
2199827
Stop Event
node limit
Counts
3 → 33
Calls
Call 1
Inputs
(*.f64 1/12 x)
(*.f64 -1/720 (pow.f64 x 3))
(*.f64 1/12 x)
Outputs
(-.f64 (+.f64 1 (*.f64 1/12 x)) 1)
(pow.f64 (*.f64 1/12 x) 1)
(pow.f64 (cbrt.f64 (*.f64 1/12 x)) 3)
(pow.f64 (pow.f64 (*.f64 1/12 x) 3) 1/3)
(pow.f64 (sqrt.f64 (*.f64 1/12 x)) 2)
(sqrt.f64 (*.f64 1/144 (*.f64 x x)))
(log.f64 (pow.f64 (exp.f64 1/12) x))
(cbrt.f64 (pow.f64 (*.f64 1/12 x) 3))
(expm1.f64 (log1p.f64 (*.f64 1/12 x)))
(exp.f64 (log.f64 (*.f64 1/12 x)))
(log1p.f64 (expm1.f64 (*.f64 1/12 x)))
(-.f64 (+.f64 1 (*.f64 -1/720 (pow.f64 x 3))) 1)
(pow.f64 (*.f64 -1/720 (pow.f64 x 3)) 1)
(pow.f64 (*.f64 x (cbrt.f64 -1/720)) 3)
(pow.f64 (pow.f64 (*.f64 -1/720 (pow.f64 x 3)) 3) 1/3)
(pow.f64 (*.f64 (sqrt.f64 -1/720) (pow.f64 x 3/2)) 2)
(sqrt.f64 (*.f64 (pow.f64 x 6) 1/518400))
(log.f64 (pow.f64 (exp.f64 -1/720) (pow.f64 x 3)))
(cbrt.f64 (pow.f64 (*.f64 -1/720 (pow.f64 x 3)) 3))
(expm1.f64 (log1p.f64 (*.f64 -1/720 (pow.f64 x 3))))
(exp.f64 (log.f64 (*.f64 -1/720 (pow.f64 x 3))))
(log1p.f64 (expm1.f64 (*.f64 -1/720 (pow.f64 x 3))))
(-.f64 (+.f64 1 (*.f64 1/12 x)) 1)
(pow.f64 (*.f64 1/12 x) 1)
(pow.f64 (cbrt.f64 (*.f64 1/12 x)) 3)
(pow.f64 (pow.f64 (*.f64 1/12 x) 3) 1/3)
(pow.f64 (sqrt.f64 (*.f64 1/12 x)) 2)
(sqrt.f64 (*.f64 1/144 (*.f64 x x)))
(log.f64 (pow.f64 (exp.f64 1/12) x))
(cbrt.f64 (pow.f64 (*.f64 1/12 x) 3))
(expm1.f64 (log1p.f64 (*.f64 1/12 x)))
(exp.f64 (log.f64 (*.f64 1/12 x)))
(log1p.f64 (expm1.f64 (*.f64 1/12 x)))

simplify46.0ms (2.4%)

Algorithm
egg-herbie
Rules
1586×log-prod
1464×distribute-rgt-in
1456×distribute-lft-in
1126×associate-*r*
972×fma-def
Iterations

Useful iterations: 2 (0.0ms)

IterNodesCost
064693
1158495
2542297
33351297
Stop Event
node limit
Counts
33 → 28
Calls
Call 1
Inputs
(-.f64 (+.f64 1 (*.f64 1/12 x)) 1)
(pow.f64 (*.f64 1/12 x) 1)
(pow.f64 (cbrt.f64 (*.f64 1/12 x)) 3)
(pow.f64 (pow.f64 (*.f64 1/12 x) 3) 1/3)
(pow.f64 (sqrt.f64 (*.f64 1/12 x)) 2)
(sqrt.f64 (*.f64 1/144 (*.f64 x x)))
(log.f64 (pow.f64 (exp.f64 1/12) x))
(cbrt.f64 (pow.f64 (*.f64 1/12 x) 3))
(expm1.f64 (log1p.f64 (*.f64 1/12 x)))
(exp.f64 (log.f64 (*.f64 1/12 x)))
(log1p.f64 (expm1.f64 (*.f64 1/12 x)))
(-.f64 (+.f64 1 (*.f64 -1/720 (pow.f64 x 3))) 1)
(pow.f64 (*.f64 -1/720 (pow.f64 x 3)) 1)
(pow.f64 (*.f64 x (cbrt.f64 -1/720)) 3)
(pow.f64 (pow.f64 (*.f64 -1/720 (pow.f64 x 3)) 3) 1/3)
(pow.f64 (*.f64 (sqrt.f64 -1/720) (pow.f64 x 3/2)) 2)
(sqrt.f64 (*.f64 (pow.f64 x 6) 1/518400))
(log.f64 (pow.f64 (exp.f64 -1/720) (pow.f64 x 3)))
(cbrt.f64 (pow.f64 (*.f64 -1/720 (pow.f64 x 3)) 3))
(expm1.f64 (log1p.f64 (*.f64 -1/720 (pow.f64 x 3))))
(exp.f64 (log.f64 (*.f64 -1/720 (pow.f64 x 3))))
(log1p.f64 (expm1.f64 (*.f64 -1/720 (pow.f64 x 3))))
(-.f64 (+.f64 1 (*.f64 1/12 x)) 1)
(pow.f64 (*.f64 1/12 x) 1)
(pow.f64 (cbrt.f64 (*.f64 1/12 x)) 3)
(pow.f64 (pow.f64 (*.f64 1/12 x) 3) 1/3)
(pow.f64 (sqrt.f64 (*.f64 1/12 x)) 2)
(sqrt.f64 (*.f64 1/144 (*.f64 x x)))
(log.f64 (pow.f64 (exp.f64 1/12) x))
(cbrt.f64 (pow.f64 (*.f64 1/12 x) 3))
(expm1.f64 (log1p.f64 (*.f64 1/12 x)))
(exp.f64 (log.f64 (*.f64 1/12 x)))
(log1p.f64 (expm1.f64 (*.f64 1/12 x)))
Outputs
(-.f64 (+.f64 1 (*.f64 1/12 x)) 1)
(+.f64 (+.f64 1 (*.f64 1/12 x)) -1)
(+.f64 (*.f64 1/12 x) 0)
(*.f64 1/12 x)
(pow.f64 (*.f64 1/12 x) 1)
(+.f64 (+.f64 1 (*.f64 1/12 x)) -1)
(+.f64 (*.f64 1/12 x) 0)
(*.f64 1/12 x)
(pow.f64 (cbrt.f64 (*.f64 1/12 x)) 3)
(+.f64 (+.f64 1 (*.f64 1/12 x)) -1)
(+.f64 (*.f64 1/12 x) 0)
(*.f64 1/12 x)
(pow.f64 (pow.f64 (*.f64 1/12 x) 3) 1/3)
(+.f64 (+.f64 1 (*.f64 1/12 x)) -1)
(+.f64 (*.f64 1/12 x) 0)
(*.f64 1/12 x)
(pow.f64 (sqrt.f64 (*.f64 1/12 x)) 2)
(+.f64 (+.f64 1 (*.f64 1/12 x)) -1)
(+.f64 (*.f64 1/12 x) 0)
(*.f64 1/12 x)
(sqrt.f64 (*.f64 1/144 (*.f64 x x)))
(+.f64 (+.f64 1 (*.f64 1/12 x)) -1)
(+.f64 (*.f64 1/12 x) 0)
(*.f64 1/12 x)
(log.f64 (pow.f64 (exp.f64 1/12) x))
(+.f64 (+.f64 1 (*.f64 1/12 x)) -1)
(+.f64 (*.f64 1/12 x) 0)
(*.f64 1/12 x)
(cbrt.f64 (pow.f64 (*.f64 1/12 x) 3))
(+.f64 (+.f64 1 (*.f64 1/12 x)) -1)
(+.f64 (*.f64 1/12 x) 0)
(*.f64 1/12 x)
(expm1.f64 (log1p.f64 (*.f64 1/12 x)))
(+.f64 (+.f64 1 (*.f64 1/12 x)) -1)
(+.f64 (*.f64 1/12 x) 0)
(*.f64 1/12 x)
(exp.f64 (log.f64 (*.f64 1/12 x)))
(+.f64 (+.f64 1 (*.f64 1/12 x)) -1)
(+.f64 (*.f64 1/12 x) 0)
(*.f64 1/12 x)
(log1p.f64 (expm1.f64 (*.f64 1/12 x)))
(+.f64 (+.f64 1 (*.f64 1/12 x)) -1)
(+.f64 (*.f64 1/12 x) 0)
(*.f64 1/12 x)
(-.f64 (+.f64 1 (*.f64 -1/720 (pow.f64 x 3))) 1)
(+.f64 1 (-.f64 (*.f64 -1/720 (pow.f64 x 3)) 1))
(+.f64 (*.f64 -1/720 (pow.f64 x 3)) 0)
(*.f64 -1/720 (pow.f64 x 3))
(pow.f64 (*.f64 -1/720 (pow.f64 x 3)) 1)
(+.f64 1 (-.f64 (*.f64 -1/720 (pow.f64 x 3)) 1))
(+.f64 (*.f64 -1/720 (pow.f64 x 3)) 0)
(*.f64 -1/720 (pow.f64 x 3))
(pow.f64 (*.f64 x (cbrt.f64 -1/720)) 3)
(+.f64 1 (-.f64 (*.f64 -1/720 (pow.f64 x 3)) 1))
(+.f64 (*.f64 -1/720 (pow.f64 x 3)) 0)
(*.f64 -1/720 (pow.f64 x 3))
(pow.f64 (pow.f64 (*.f64 -1/720 (pow.f64 x 3)) 3) 1/3)
(+.f64 1 (-.f64 (*.f64 -1/720 (pow.f64 x 3)) 1))
(+.f64 (*.f64 -1/720 (pow.f64 x 3)) 0)
(*.f64 -1/720 (pow.f64 x 3))
(pow.f64 (*.f64 (sqrt.f64 -1/720) (pow.f64 x 3/2)) 2)
(+.f64 1 (-.f64 (*.f64 -1/720 (pow.f64 x 3)) 1))
(+.f64 (*.f64 -1/720 (pow.f64 x 3)) 0)
(*.f64 -1/720 (pow.f64 x 3))
(sqrt.f64 (*.f64 (pow.f64 x 6) 1/518400))
(+.f64 1 (-.f64 (*.f64 -1/720 (pow.f64 x 3)) 1))
(+.f64 (*.f64 -1/720 (pow.f64 x 3)) 0)
(*.f64 -1/720 (pow.f64 x 3))
(log.f64 (pow.f64 (exp.f64 -1/720) (pow.f64 x 3)))
(+.f64 1 (-.f64 (*.f64 -1/720 (pow.f64 x 3)) 1))
(+.f64 (*.f64 -1/720 (pow.f64 x 3)) 0)
(*.f64 -1/720 (pow.f64 x 3))
(cbrt.f64 (pow.f64 (*.f64 -1/720 (pow.f64 x 3)) 3))
(+.f64 1 (-.f64 (*.f64 -1/720 (pow.f64 x 3)) 1))
(+.f64 (*.f64 -1/720 (pow.f64 x 3)) 0)
(*.f64 -1/720 (pow.f64 x 3))
(expm1.f64 (log1p.f64 (*.f64 -1/720 (pow.f64 x 3))))
(+.f64 1 (-.f64 (*.f64 -1/720 (pow.f64 x 3)) 1))
(+.f64 (*.f64 -1/720 (pow.f64 x 3)) 0)
(*.f64 -1/720 (pow.f64 x 3))
(exp.f64 (log.f64 (*.f64 -1/720 (pow.f64 x 3))))
(+.f64 1 (-.f64 (*.f64 -1/720 (pow.f64 x 3)) 1))
(+.f64 (*.f64 -1/720 (pow.f64 x 3)) 0)
(*.f64 -1/720 (pow.f64 x 3))
(log1p.f64 (expm1.f64 (*.f64 -1/720 (pow.f64 x 3))))
(+.f64 1 (-.f64 (*.f64 -1/720 (pow.f64 x 3)) 1))
(+.f64 (*.f64 -1/720 (pow.f64 x 3)) 0)
(*.f64 -1/720 (pow.f64 x 3))
(-.f64 (+.f64 1 (*.f64 1/12 x)) 1)
(+.f64 (+.f64 1 (*.f64 1/12 x)) -1)
(+.f64 (*.f64 1/12 x) 0)
(*.f64 1/12 x)
(pow.f64 (*.f64 1/12 x) 1)
(+.f64 (+.f64 1 (*.f64 1/12 x)) -1)
(+.f64 (*.f64 1/12 x) 0)
(*.f64 1/12 x)
(pow.f64 (cbrt.f64 (*.f64 1/12 x)) 3)
(+.f64 (+.f64 1 (*.f64 1/12 x)) -1)
(+.f64 (*.f64 1/12 x) 0)
(*.f64 1/12 x)
(pow.f64 (pow.f64 (*.f64 1/12 x) 3) 1/3)
(+.f64 (+.f64 1 (*.f64 1/12 x)) -1)
(+.f64 (*.f64 1/12 x) 0)
(*.f64 1/12 x)
(pow.f64 (sqrt.f64 (*.f64 1/12 x)) 2)
(+.f64 (+.f64 1 (*.f64 1/12 x)) -1)
(+.f64 (*.f64 1/12 x) 0)
(*.f64 1/12 x)
(sqrt.f64 (*.f64 1/144 (*.f64 x x)))
(+.f64 (+.f64 1 (*.f64 1/12 x)) -1)
(+.f64 (*.f64 1/12 x) 0)
(*.f64 1/12 x)
(log.f64 (pow.f64 (exp.f64 1/12) x))
(+.f64 (+.f64 1 (*.f64 1/12 x)) -1)
(+.f64 (*.f64 1/12 x) 0)
(*.f64 1/12 x)
(cbrt.f64 (pow.f64 (*.f64 1/12 x) 3))
(+.f64 (+.f64 1 (*.f64 1/12 x)) -1)
(+.f64 (*.f64 1/12 x) 0)
(*.f64 1/12 x)
(expm1.f64 (log1p.f64 (*.f64 1/12 x)))
(+.f64 (+.f64 1 (*.f64 1/12 x)) -1)
(+.f64 (*.f64 1/12 x) 0)
(*.f64 1/12 x)
(exp.f64 (log.f64 (*.f64 1/12 x)))
(+.f64 (+.f64 1 (*.f64 1/12 x)) -1)
(+.f64 (*.f64 1/12 x) 0)
(*.f64 1/12 x)
(log1p.f64 (expm1.f64 (*.f64 1/12 x)))
(+.f64 (+.f64 1 (*.f64 1/12 x)) -1)
(+.f64 (*.f64 1/12 x) 0)
(*.f64 1/12 x)

eval18.0ms (0.9%)

Compiler

Compiled 651 to 536 computations (17.7% saved)

prune7.0ms (0.4%)

Pruning

5 alts after pruning (0 fresh and 5 done)

PrunedKeptTotal
New42042
Fresh000
Picked044
Done011
Total42547
Accurracy
100.0%
Counts
47 → 5
Alt Table
Click to see full alt table
StatusAccuracyProgram
100.0%
(/.f64 (exp.f64 x) (expm1.f64 x))
65.0%
(/.f64 1 x)
65.3%
(+.f64 (/.f64 1 x) 1/2)
65.4%
(+.f64 1/2 (+.f64 (*.f64 1/12 x) (/.f64 1 x)))
65.3%
(+.f64 1/2 (+.f64 (*.f64 -1/720 (pow.f64 x 3)) (+.f64 (*.f64 1/12 x) (/.f64 1 x))))
Compiler

Compiled 87 to 65 computations (25.3% saved)

regimes13.0ms (0.6%)

Counts
6 → 1
Calls
Call 1
Inputs
(/.f64 1 x)
(+.f64 (/.f64 1 x) 1/2)
(+.f64 1/2 (+.f64 (*.f64 1/12 x) (/.f64 1 x)))
(+.f64 1/2 (+.f64 (*.f64 -1/720 (pow.f64 x 3)) (+.f64 (*.f64 1/12 x) (/.f64 1 x))))
(/.f64 (exp.f64 x) (expm1.f64 x))
(/.f64 (exp.f64 x) (-.f64 (exp.f64 x) 1))
Outputs
(/.f64 (exp.f64 x) (expm1.f64 x))
Calls

3 calls:

5.0ms
(/.f64 (exp.f64 x) (-.f64 (exp.f64 x) 1))
4.0ms
x
2.0ms
(exp.f64 x)
Results
AccuracySegmentsBranch
100.0%1x
100.0%1(/.f64 (exp.f64 x) (-.f64 (exp.f64 x) 1))
100.0%1(exp.f64 x)
Compiler

Compiled 58 to 40 computations (31% saved)

regimes5.0ms (0.2%)

Counts
4 → 1
Calls
Call 1
Inputs
(/.f64 1 x)
(+.f64 (/.f64 1 x) 1/2)
(+.f64 1/2 (+.f64 (*.f64 1/12 x) (/.f64 1 x)))
(+.f64 1/2 (+.f64 (*.f64 -1/720 (pow.f64 x 3)) (+.f64 (*.f64 1/12 x) (/.f64 1 x))))
Outputs
(+.f64 1/2 (+.f64 (*.f64 1/12 x) (/.f64 1 x)))
Calls

1 calls:

3.0ms
x
Results
AccuracySegmentsBranch
65.4%1x
Compiler

Compiled 35 to 27 computations (22.9% saved)

regimes3.0ms (0.2%)

Counts
2 → 1
Calls
Call 1
Inputs
(/.f64 1 x)
(+.f64 (/.f64 1 x) 1/2)
Outputs
(+.f64 (/.f64 1 x) 1/2)
Calls

1 calls:

3.0ms
x
Results
AccuracySegmentsBranch
65.3%1x
Compiler

Compiled 11 to 8 computations (27.3% saved)

regimes3.0ms (0.1%)

Accuracy

Total 0.0b remaining (0%)

Threshold costs 0b (0%)

Counts
1 → 1
Calls
Call 1
Inputs
(/.f64 1 x)
Outputs
(/.f64 1 x)
Calls

1 calls:

2.0ms
x
Results
AccuracySegmentsBranch
65.0%1x
Compiler

Compiled 6 to 4 computations (33.3% saved)

simplify5.0ms (0.3%)

Algorithm
egg-herbie
Rules
+-commutative
1-exp
*-commutative
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01560
12160
Stop Event
done
saturated
Calls
Call 1
Inputs
(/.f64 (exp.f64 x) (expm1.f64 x))
(+.f64 1/2 (+.f64 (*.f64 1/12 x) (/.f64 1 x)))
(+.f64 (/.f64 1 x) 1/2)
(/.f64 1 x)
Outputs
(/.f64 (exp.f64 x) (expm1.f64 x))
(+.f64 1/2 (+.f64 (*.f64 1/12 x) (/.f64 1 x)))
(+.f64 1/2 (+.f64 (*.f64 x 1/12) (/.f64 1 x)))
(+.f64 (/.f64 1 x) 1/2)
(+.f64 1/2 (/.f64 1 x))
(/.f64 1 x)
Compiler

Compiled 26 to 20 computations (23.1% saved)

soundness99.0ms (5.2%)

Rules
1042×fma-def
1032×associate-*r*
918×associate-*l*
576×distribute-lft-neg-out
558×distribute-rgt-neg-out
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0815
11415
21515
094690
1223690
2664690
34318690
Stop Event
node limit
saturated
Compiler

Compiled 24 to 16 computations (33.3% saved)

end0.0ms (0%)

preprocess46.0ms (2.4%)

Compiler

Compiled 78 to 58 computations (25.6% saved)

Profiling

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