Details

Time bar (total: 6.0s)

sample13.0ms

Algorithm
intervals
Results
5.0ms256×body80valid
1.0ms76×body80nan

simplify3.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
068
188
done88

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ 1.0 (sqrt (+ x 1.0)))
0.2b
(/ x (+ 1.0 (sqrt (+ x 1.0))))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
22×*-un-lft-identity
12×add-sqr-sqrt add-cube-cbrt times-frac
5×distribute-lft-out
4×add-exp-log associate-/r* add-cbrt-cube add-log-exp
3×fma-def associate-/l*
2×pow1 expm1-log1p-u flip3-+ associate-/r/ flip-+ log1p-expm1-u
1×cbrt-undiv +-commutative frac-2neg div-exp clear-num sum-log div-inv
Counts
2 → 52
Calls
2 calls:
8.0ms
(+ 1.0 (sqrt (+ x 1.0)))
17.0ms
(/ x (+ 1.0 (sqrt (+ x 1.0))))

series190.0ms

Counts
2 → 6
Calls
2 calls:
45.0ms
(+ 1.0 (sqrt (+ x 1.0)))
145.0ms
(/ x (+ 1.0 (sqrt (+ x 1.0))))

simplify521.0ms

Counts
58 → 58
Iterations

Useful iterations: done (519.0ms)

IterNodesCost
0121771
1289722
2989665
done5000660

prune115.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma (sqrt 1.0) (sqrt 1.0) (sqrt (+ x 1.0)))
0.2b
(/ x (fma (sqrt 1.0) (sqrt 1.0) (sqrt (+ x 1.0))))

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
9×times-frac
4×add-exp-log add-cbrt-cube
3×associate-/r* associate-/l*
2×pow1 expm1-log1p-u log1p-expm1-u add-log-exp
1×cbrt-undiv frac-2neg div-exp clear-num fma-udef div-inv
Counts
2 → 39
Calls
2 calls:
0.0ms
(fma (sqrt 1.0) (sqrt 1.0) (sqrt (+ x 1.0)))
2.0ms
(/ x (fma (sqrt 1.0) (sqrt 1.0) (sqrt (+ x 1.0))))

series369.0ms

Counts
2 → 6
Calls
2 calls:
67.0ms
(fma (sqrt 1.0) (sqrt 1.0) (sqrt (+ x 1.0)))
301.0ms
(/ x (fma (sqrt 1.0) (sqrt 1.0) (sqrt (+ x 1.0))))

simplify401.0ms

Counts
45 → 45
Iterations

Useful iterations: done (399.0ms)

IterNodesCost
0118909
1268671
21029609
done5002601

prune103.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sqrt (+ x 1.0)) (sqrt (+ x 1.0)))
0.2b
(pow (sqrt (+ x 1.0)) 3)
3.2b
(- (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (* 1.0 (sqrt (+ x 1.0))))
7.3b
(/ x (+ (pow 1.0 3) (pow (sqrt (+ x 1.0)) 3)))

rewrite111.0ms

Algorithm
rewrite-expression-head
Rules
89×*-un-lft-identity
62×sqrt-div
43×add-sqr-sqrt
34×sqrt-prod
32×flip3-+ flip-+
31×add-cube-cbrt
28×associate-*r/ distribute-lft-out
27×times-frac
23×unpow-prod-down cube-prod
21×pow1
16×frac-sub
12×frac-times
11×swap-sqr
9×add-exp-log sqrt-pow1 pow1/2 associate-/r* add-cbrt-cube
8×associate-*l/
7×associate-*r* associate-*l*
6×add-log-exp
5×pow-prod-up
4×expm1-log1p-u sum-cubes log1p-expm1-u sub-div unswap-sqr
3×pow-unpow pow-pow pow-prod-down pow-sqr associate-/l*
2×cube-div associate-/r/
1×cbrt-undiv pow2 cube-mult pow-to-exp sub-neg flip3-- distribute-rgt-out-- frac-2neg pow-plus fma-neg sqrt-unprod diff-log unpow3 div-exp prod-diff pow-exp prod-exp clear-num rem-square-sqrt *-commutative sqrt-pow2 flip-- cbrt-unprod div-inv rem-cube-cbrt sqr-pow
Counts
4 → 194
Calls
4 calls:
21.0ms
(* (sqrt (+ x 1.0)) (sqrt (+ x 1.0)))
6.0ms
(pow (sqrt (+ x 1.0)) 3)
14.0ms
(- (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (* 1.0 (sqrt (+ x 1.0))))
60.0ms
(/ x (+ (pow 1.0 3) (pow (sqrt (+ x 1.0)) 3)))

series354.0ms

Counts
4 → 12
Calls
4 calls:
23.0ms
(* (sqrt (+ x 1.0)) (sqrt (+ x 1.0)))
64.0ms
(pow (sqrt (+ x 1.0)) 3)
68.0ms
(- (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (* 1.0 (sqrt (+ x 1.0))))
199.0ms
(/ x (+ (pow 1.0 3) (pow (sqrt (+ x 1.0)) 3)))

simplify1.6s

Counts
206 → 206
Iterations

Useful iterations: done (1.6s)

IterNodesCost
03264145
17782987
233822729
done50002725

prune448.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ 1.0 (sqrt (+ x 1.0)))
0.0b
(/ (sqrt x) (+ 1.0 (sqrt (+ x 1.0))))
0.2b
(* (sqrt x) (/ (sqrt x) (+ 1.0 (sqrt (+ x 1.0)))))

rewrite81.0ms

Algorithm
rewrite-expression-head
Rules
66×*-un-lft-identity
54×add-sqr-sqrt
52×times-frac
38×add-cube-cbrt
35×sqrt-prod
30×associate-*r*
14×distribute-lft-out
10×add-exp-log add-cbrt-cube
6×associate-*l* associate-/l* unswap-sqr
5×pow1 add-log-exp
4×associate-/r* associate-/r/
3×expm1-log1p-u fma-def flip3-+ flip-+ log1p-expm1-u
2×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv
1×+-commutative frac-2neg associate-*r/ pow-prod-down clear-num sum-log *-commutative
Counts
3 → 125
Calls
3 calls:
8.0ms
(+ 1.0 (sqrt (+ x 1.0)))
19.0ms
(/ (sqrt x) (+ 1.0 (sqrt (+ x 1.0))))
49.0ms
(* (sqrt x) (/ (sqrt x) (+ 1.0 (sqrt (+ x 1.0)))))

series479.0ms

Counts
3 → 9
Calls
3 calls:
47.0ms
(+ 1.0 (sqrt (+ x 1.0)))
294.0ms
(/ (sqrt x) (+ 1.0 (sqrt (+ x 1.0))))
138.0ms
(* (sqrt x) (/ (sqrt x) (+ 1.0 (sqrt (+ x 1.0)))))

simplify610.0ms

Counts
134 → 134
Iterations

Useful iterations: done (606.0ms)

IterNodesCost
01992185
15111925
218231759
done50001750

prune243.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes18.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0711
1811
done811

end0.0ms

sample317.0ms

Algorithm
intervals
Results
156.0ms7998×body80valid
45.0ms2640×body80nan
0.0ms2×body1280valid