Details

Time bar (total: 7.4s)

sample27.0ms

Algorithm
intervals
Results
11.0ms256×body80valid

simplify29.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
067
1107
2127
done127

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ 1.0 (exp (- x)))
0.0b
(/ 1.0 (+ 1.0 (exp (- x))))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
21×*-un-lft-identity
12×times-frac
11×add-sqr-sqrt add-cube-cbrt
distribute-lft-out
associate-/r* add-cbrt-cube add-exp-log add-log-exp
associate-/l*
pow1 flip3-+ associate-/r/ flip-+
cbrt-undiv +-commutative clear-num sum-log frac-2neg div-exp div-inv
Counts
2 → 45
Calls
2 calls:
17.0ms
(+ 1.0 (exp (- x)))
37.0ms
(/ 1.0 (+ 1.0 (exp (- x))))

series88.0ms

Counts
2 → 6
Calls
2 calls:
31.0ms
(+ 1.0 (exp (- x)))
56.0ms
(/ 1.0 (+ 1.0 (exp (- x))))

simplify748.0ms

Counts
51 → 51
Iterations

Useful iterations: done (744.0ms)

IterNodesCost
090575
1201547
2756509
done5000508

prune228.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ 1.0 (exp (- x)))
0.5b
(/ 1 (sqrt (+ 1.0 (exp (- x)))))
0.5b
(/ 1.0 (sqrt (+ 1.0 (exp (- x)))))
0.5b
(* (/ 1 (sqrt (+ 1.0 (exp (- x))))) (/ 1.0 (sqrt (+ 1.0 (exp (- x))))))

rewrite309.0ms

Algorithm
rewrite-expression-head
Rules
110×add-sqr-sqrt
106×times-frac
100×*-un-lft-identity
67×sqrt-prod
64×add-cube-cbrt
32×add-exp-log
27×associate-*r* associate-*l*
20×add-cbrt-cube
15×distribute-lft-out unswap-sqr
14×associate-/r*
11×div-exp
pow1 sqrt-div prod-exp associate-/r/
cbrt-undiv associate-/l* add-log-exp
flip3-+ flip-+
cbrt-unprod div-inv
rec-exp 1-exp pow-flip
clear-num frac-2neg
frac-times +-commutative sum-log sqrt-pow1 pow1/2 pow-prod-down associate-*l/ associate-*r/ *-commutative inv-pow
Counts
4 → 201
Calls
4 calls:
17.0ms
(+ 1.0 (exp (- x)))
45.0ms
(/ 1 (sqrt (+ 1.0 (exp (- x)))))
39.0ms
(/ 1.0 (sqrt (+ 1.0 (exp (- x)))))
190.0ms
(* (/ 1 (sqrt (+ 1.0 (exp (- x))))) (/ 1.0 (sqrt (+ 1.0 (exp (- x))))))

series294.0ms

Counts
4 → 12
Calls
4 calls:
31.0ms
(+ 1.0 (exp (- x)))
75.0ms
(/ 1 (sqrt (+ 1.0 (exp (- x)))))
132.0ms
(/ 1.0 (sqrt (+ 1.0 (exp (- x)))))
55.0ms
(* (/ 1 (sqrt (+ 1.0 (exp (- x))))) (/ 1.0 (sqrt (+ 1.0 (exp (- x))))))

simplify4.0s

Counts
213 → 213
Iterations

Useful iterations: done (3.9s)

IterNodesCost
02423843
16643467
240933105
done50013097

prune806.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

regimes96.0ms

Accuracy

0% (0.8b remaining)

Error of 0.8b against oracle of 0.0b and baseline of 0.8b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01017
11417
done1417

end0.0ms

sample715.0ms

Algorithm
intervals
Results
489.0ms8000×body80valid