Details

Time bar (total: 10.8s)

sample33.0ms

Algorithm
intervals
Results
10.0ms266×body80nan
8.0ms269×body80valid

simplify69.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01010
12110
24510
36510
49110
511010
612210
done12210

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* y (sqrt z)))
0.2b
(* y (sqrt z))

rewrite8.0ms

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:
2.0ms
(+ x (* y (sqrt z)))
5.0ms
(* y (sqrt z))

series85.0ms

Counts
2 → 6
Calls
2 calls:
35.0ms
(+ x (* y (sqrt z)))
49.0ms
(* y (sqrt z))

simplify3.0s

Counts
39 → 39
Iterations

Useful iterations: 4 (1.5s)

IterNodesCost
086362
1220323
2545297
31507288
44229283
done5000283

prune117.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 4 expressions with local error:

0.1b
(sqrt (sqrt z))
0.1b
(sqrt (sqrt z))
0.3b
(* y (sqrt (sqrt z)))
0.4b
(* (* y (sqrt (sqrt z))) (sqrt (sqrt z)))

rewrite32.0ms

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:
1.0ms
(sqrt (sqrt z))
1.0ms
(sqrt (sqrt z))
7.0ms
(* y (sqrt (sqrt z)))
20.0ms
(* (* y (sqrt (sqrt z))) (sqrt (sqrt z)))

series434.0ms

Counts
4 → 12
Calls
4 calls:
150.0ms
(sqrt (sqrt z))
148.0ms
(sqrt (sqrt z))
90.0ms
(* y (sqrt (sqrt z)))
46.0ms
(* (* y (sqrt (sqrt z))) (sqrt (sqrt z)))

simplify2.0s

Counts
100 → 100
Iterations

Useful iterations: done (2.0s)

IterNodesCost
0132915
1340716
21031650
33072634
done5001631

prune247.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.1b
(pow (/ 1 z) -1/4)
0.1b
(sqrt (sqrt z))
0.3b
(* y (sqrt (sqrt z)))
0.4b
(* (* y (sqrt (sqrt z))) (pow (/ 1 z) -1/4))

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
41×add-exp-log
34×add-sqr-sqrt
26×add-cube-cbrt unpow-prod-down *-un-lft-identity associate-*r*
22×sqrt-prod
19×prod-exp
18×times-frac
12×pow-exp
11×add-cbrt-cube
10×pow1
div-exp
sqrt-pow1 associate-*l* cbrt-unprod add-log-exp
pow-to-exp rec-exp pow-unpow pow-pow 1-exp unswap-sqr
rem-sqrt-square pow1/2 *-commutative div-inv sqr-pow
pow-flip pow-prod-down inv-pow
Counts
4 → 117
Calls
4 calls:
4.0ms
(pow (/ 1 z) -1/4)
1.0ms
(sqrt (sqrt z))
7.0ms
(* y (sqrt (sqrt z)))
22.0ms
(* (* y (sqrt (sqrt z))) (pow (/ 1 z) -1/4))

series504.0ms

Counts
4 → 12
Calls
4 calls:
184.0ms
(pow (/ 1 z) -1/4)
142.0ms
(sqrt (sqrt z))
85.0ms
(* y (sqrt (sqrt z)))
92.0ms
(* (* y (sqrt (sqrt z))) (pow (/ 1 z) -1/4))

simplify957.0ms

Counts
129 → 129
Iterations

Useful iterations: done (953.0ms)

IterNodesCost
02421447
16261229
217511148
done50001146

prune341.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.1b
(pow (/ 1 z) -1/4)
0.1b
(sqrt (sqrt z))
0.2b
(* y (* (sqrt (sqrt z)) (pow (/ 1 z) -1/4)))
0.5b
(* (sqrt (sqrt z)) (pow (/ 1 z) -1/4))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
58×add-sqr-sqrt
41×add-exp-log
35×unpow-prod-down
34×sqrt-prod
29×*-un-lft-identity
26×add-cube-cbrt
24×times-frac
19×prod-exp
18×associate-*r*
15×unswap-sqr
12×associate-*l* pow-exp
11×add-cbrt-cube
10×pow1
div-exp
sqr-pow
sqrt-pow1 cbrt-unprod add-log-exp
pow-to-exp rec-exp pow-unpow pow-pow 1-exp
rem-sqrt-square pow1/2 *-commutative div-inv
pow-flip pow-prod-down inv-pow
Counts
4 → 129
Calls
4 calls:
4.0ms
(pow (/ 1 z) -1/4)
1.0ms
(sqrt (sqrt z))
21.0ms
(* y (* (sqrt (sqrt z)) (pow (/ 1 z) -1/4)))
25.0ms
(* (sqrt (sqrt z)) (pow (/ 1 z) -1/4))

series501.0ms

Counts
4 → 12
Calls
4 calls:
188.0ms
(pow (/ 1 z) -1/4)
151.0ms
(sqrt (sqrt z))
92.0ms
(* y (* (sqrt (sqrt z)) (pow (/ 1 z) -1/4)))
69.0ms
(* (sqrt (sqrt z)) (pow (/ 1 z) -1/4))

simplify873.0ms

Counts
141 → 141
Iterations

Useful iterations: done (869.0ms)

IterNodesCost
02581868
16321632
217691539
done50001535

prune349.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes241.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.1b and baseline of 0.2b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01010
11310
done1310

end0.0ms

sample851.0ms

Algorithm
intervals
Results
246.0ms8531×body80valid
239.0ms8743×body80nan