Details

Time bar (total: 12.6s)

sample42.0ms

Algorithm
intervals
Results
17.0ms309×body80valid

simplify2.9s

Counts
1 → 1
Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
08164
114139
224139
340139
472139
597139
6108139
7129139
8173139
9394139
101556139
done5001139

prune17.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma x y (* (- x 1.0) z))
0.0b
(* (- x 1.0) z)

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
*-un-lft-identity
associate-*l*
pow1 add-cbrt-cube add-exp-log add-cube-cbrt
associate-*r*
expm1-log1p-u associate-*l/ log1p-expm1-u add-log-exp
flip3-- pow-prod-down prod-exp *-commutative cbrt-unprod fma-udef flip-- distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 34
Calls
2 calls:
0.0ms
(fma x y (* (- x 1.0) z))
23.0ms
(* (- x 1.0) z)

series79.0ms

Counts
2 → 6
Calls
2 calls:
37.0ms
(fma x y (* (- x 1.0) z))
42.0ms
(* (- x 1.0) z)

simplify3.6s

Counts
40 → 40
Iterations

Useful iterations: 2 (75.0ms)

IterNodesCost
0646907
11376295
24976140
348856140
done50006140

prune232.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize34.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma x y (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0)))
2.9b
(* (- (* x x) (* 1.0 1.0)) z)
5.3b
(/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0))

rewrite67.0ms

Algorithm
rewrite-expression-head
Rules
11×*-un-lft-identity
10×add-cbrt-cube add-exp-log
add-sqr-sqrt
add-cube-cbrt
pow1
associate-/r* times-frac associate-*l* associate-*l/
expm1-log1p-u associate-*r* log1p-expm1-u add-log-exp
cbrt-undiv flip3-- div-exp prod-exp associate-/r/ cbrt-unprod flip-- distribute-lft-out associate-/l/
clear-num frac-2neg flip3-+ pow-prod-down *-commutative flip-+ fma-udef div-inv associate-/l* difference-of-squares unswap-sqr
Counts
3 → 62
Calls
3 calls:
0.0ms
(fma x y (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0)))
41.0ms
(* (- (* x x) (* 1.0 1.0)) z)
22.0ms
(/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0))

series233.0ms

Counts
3 → 9
Calls
3 calls:
81.0ms
(fma x y (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0)))
56.0ms
(* (- (* x x) (* 1.0 1.0)) z)
96.0ms
(/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0))

simplify1.7s

Counts
71 → 71
Iterations

Useful iterations: done (1.7s)

IterNodesCost
011820116
133818066
2205716886
done500016566

prune404.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize40.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (- x 1.0) z)
0.0b
(sqrt (fma x y (* (- x 1.0) z)))
0.0b
(sqrt (fma x y (* (- x 1.0) z)))
0.3b
(* (sqrt (fma x y (* (- x 1.0) z))) (sqrt (fma x y (* (- x 1.0) z))))

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
34×add-sqr-sqrt
24×sqrt-prod
23×pow1
18×*-un-lft-identity
16×add-cube-cbrt
11×associate-*l*
10×sqrt-pow1 pow1/2
associate-*r*
add-cbrt-cube swap-sqr add-exp-log
pow-prod-up unswap-sqr
expm1-log1p-u pow-prod-down log1p-expm1-u add-log-exp
pow-sqr
rem-sqrt-square associate-*l/ prod-exp *-commutative cbrt-unprod
pow2 rem-square-sqrt pow-plus flip3-- sqrt-unprod flip-- distribute-lft-out-- difference-of-squares
Counts
4 → 105
Calls
4 calls:
18.0ms
(* (- x 1.0) z)
1.0ms
(sqrt (fma x y (* (- x 1.0) z)))
1.0ms
(sqrt (fma x y (* (- x 1.0) z)))
21.0ms
(* (sqrt (fma x y (* (- x 1.0) z))) (sqrt (fma x y (* (- x 1.0) z))))

series337.0ms

Counts
4 → 12
Calls
4 calls:
43.0ms
(* (- x 1.0) z)
121.0ms
(sqrt (fma x y (* (- x 1.0) z)))
108.0ms
(sqrt (fma x y (* (- x 1.0) z)))
63.0ms
(* (sqrt (fma x y (* (- x 1.0) z))) (sqrt (fma x y (* (- x 1.0) z))))

simplify1.1s

Counts
117 → 117
Iterations

Useful iterations: done (1.1s)

IterNodesCost
012628498
128423212
298722817
done500022537

prune572.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes170.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
07139
18139
done8139

end0.0ms

sample882.0ms

Algorithm
intervals
Results
483.0ms10127×body80valid