Details

Time bar (total: 15.8s)

sample53.0ms

Algorithm
intervals
Results
13.0ms267×body80valid
12.0ms245×body80nan

simplify216.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01010
12110
24710
37110
410310
512210
613610
714810
done14810

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* y (sqrt z)))
0.3b
(* y (sqrt z))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
associate-*r*
add-cube-cbrt *-un-lft-identity
pow1 add-exp-log sqrt-prod add-cbrt-cube add-log-exp
associate-*l*
unswap-sqr
+-commutative flip3-+ pow-prod-down prod-exp sum-log *-commutative cbrt-unprod flip-+
Counts
2 → 33
Calls
2 calls:
10.0ms
(+ x (* y (sqrt z)))
10.0ms
(* y (sqrt z))

series107.0ms

Counts
2 → 6
Calls
2 calls:
37.0ms
(+ x (* y (sqrt z)))
70.0ms
(* y (sqrt z))

simplify2.2s

Counts
39 → 39
Iterations

Useful iterations: 3 (824.0ms)

IterNodesCost
086362
1228323
2760297
33921288
done5001288

prune143.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 4 expressions with local error:

0.1b
(sqrt (sqrt z))
0.1b
(sqrt (sqrt z))
0.3b
(* y (sqrt (sqrt z)))
0.3b
(* (* y (sqrt (sqrt z))) (sqrt (sqrt z)))

rewrite78.0ms

Algorithm
rewrite-expression-head
Rules
41×sqrt-prod
25×add-sqr-sqrt
18×associate-*r*
15×pow1 add-cube-cbrt *-un-lft-identity
11×add-exp-log add-cbrt-cube
sqrt-pow1
rem-sqrt-square pow1/2 associate-*l* pow-prod-down prod-exp cbrt-unprod add-log-exp
unswap-sqr
*-commutative
Counts
4 → 88
Calls
4 calls:
2.0ms
(sqrt (sqrt z))
2.0ms
(sqrt (sqrt z))
18.0ms
(* y (sqrt (sqrt z)))
52.0ms
(* (* y (sqrt (sqrt z))) (sqrt (sqrt z)))

series497.0ms

Counts
4 → 12
Calls
4 calls:
167.0ms
(sqrt (sqrt z))
178.0ms
(sqrt (sqrt z))
104.0ms
(* y (sqrt (sqrt z)))
47.0ms
(* (* y (sqrt (sqrt z))) (sqrt (sqrt z)))

simplify1.0s

Counts
100 → 100
Iterations

Useful iterations: done (1.0s)

IterNodesCost
0132915
1355716
21743661
done5001640

prune353.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize46.0ms

Local error

Found 4 expressions with local error:

0.1b
(pow (/ 1 z) -1/4)
0.1b
(sqrt (sqrt z))
0.3b
(* y (pow (/ 1 z) -1/4))
0.3b
(* (* y (pow (/ 1 z) -1/4)) (sqrt (sqrt z)))

rewrite116.0ms

Algorithm
rewrite-expression-head
Rules
41×add-exp-log
38×add-sqr-sqrt
29×unpow-prod-down
27×*-un-lft-identity
26×add-cube-cbrt associate-*r*
20×times-frac
19×prod-exp sqrt-prod
12×pow-exp
11×add-cbrt-cube
10×pow1
div-exp
unswap-sqr
sqrt-pow1 associate-*l* cbrt-unprod add-log-exp
pow-to-exp rec-exp pow-unpow pow-pow 1-exp sqr-pow
rem-sqrt-square pow1/2 *-commutative div-inv
pow-flip pow-prod-down inv-pow
Counts
4 → 119
Calls
4 calls:
7.0ms
(pow (/ 1 z) -1/4)
2.0ms
(sqrt (sqrt z))
43.0ms
(* y (pow (/ 1 z) -1/4))
58.0ms
(* (* y (pow (/ 1 z) -1/4)) (sqrt (sqrt z)))

series757.0ms

Counts
4 → 12
Calls
4 calls:
302.0ms
(pow (/ 1 z) -1/4)
236.0ms
(sqrt (sqrt z))
101.0ms
(* y (pow (/ 1 z) -1/4))
117.0ms
(* (* y (pow (/ 1 z) -1/4)) (sqrt (sqrt z)))

simplify1.9s

Counts
131 → 131
Iterations

Useful iterations: done (1.9s)

IterNodesCost
02341478
16601265
226971181
done50031151

prune604.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize44.0ms

Local error

Found 4 expressions with local error:

0.1b
(sqrt (sqrt z))
0.3b
(* y (pow (/ 1 z) -1/8))
0.3b
(* (* (* y (pow (/ 1 z) -1/8)) (pow (/ 1 z) (/ -1/4 2))) (sqrt (sqrt z)))
0.3b
(* (* y (pow (/ 1 z) -1/8)) (pow (/ 1 z) (/ -1/4 2)))

rewrite352.0ms

Algorithm
rewrite-expression-head
Rules
300×add-exp-log
205×prod-exp
108×pow-exp
54×div-exp
43×associate-*r*
38×add-sqr-sqrt
29×unpow-prod-down
27×pow-to-exp rec-exp *-un-lft-identity 1-exp
26×add-cube-cbrt
20×times-frac add-cbrt-cube
19×sqrt-prod
10×cbrt-unprod
pow1
associate-*l* unswap-sqr
sqrt-pow1 add-log-exp
*-commutative sqr-pow
rem-sqrt-square pow1/2 div-inv
pow-prod-down
Counts
4 → 194
Calls
4 calls:
4.0ms
(sqrt (sqrt z))
52.0ms
(* y (pow (/ 1 z) -1/8))
217.0ms
(* (* (* y (pow (/ 1 z) -1/8)) (pow (/ 1 z) (/ -1/4 2))) (sqrt (sqrt z)))
59.0ms
(* (* y (pow (/ 1 z) -1/8)) (pow (/ 1 z) (/ -1/4 2)))

series412.0ms

Counts
4 → 12
Calls
4 calls:
162.0ms
(sqrt (sqrt z))
84.0ms
(* y (pow (/ 1 z) -1/8))
88.0ms
(* (* (* y (pow (/ 1 z) -1/8)) (pow (/ 1 z) (/ -1/4 2))) (sqrt (sqrt z)))
78.0ms
(* (* y (pow (/ 1 z) -1/8)) (pow (/ 1 z) (/ -1/4 2)))

simplify3.4s

Counts
206 → 206
Iterations

Useful iterations: done (3.4s)

IterNodesCost
03353607
19282685
244132013
done50021985

prune658.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

regimes475.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01010
11310
done1310

end0.0ms

sample2.3s

Algorithm
intervals
Results
934.0ms8537×body80valid
596.0ms8620×body80nan