Details

Time bar (total: 19.8s)

sample83.0ms

Algorithm
intervals
Results
28.0ms264×body80nan
16.0ms276×body80valid

simplify301.0ms

Counts
1 → 1
Iterations

Useful iterations: 2 (12.0ms)

IterNodesCost
01010
12110
2519
3859
41239
51429
61599
71779
81799
done1799

prune14.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize28.0ms

Local error

Found 2 expressions with local error:

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

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
add-cube-cbrt *-un-lft-identity associate-*r*
pow1 add-exp-log sqrt-prod add-cbrt-cube add-log-exp
fma-def associate-*l*
expm1-log1p-u log1p-expm1-u unswap-sqr
+-commutative flip3-+ pow-prod-down prod-exp sum-log *-commutative cbrt-unprod flip-+
Counts
2 → 40
Calls
2 calls:
11.0ms
(+ x (* y (sqrt z)))
18.0ms
(* y (sqrt z))

series125.0ms

Counts
2 → 6
Calls
2 calls:
58.0ms
(+ x (* y (sqrt z)))
66.0ms
(* y (sqrt z))

simplify3.5s

Counts
46 → 46
Iterations

Useful iterations: 3 (1.6s)

IterNodesCost
090386
1240346
2815309
34223300
done5000300

prune321.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize31.0ms

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)))

rewrite122.0ms

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
expm1-log1p-u rem-sqrt-square pow1/2 associate-*l* pow-prod-down prod-exp cbrt-unprod log1p-expm1-u add-log-exp
unswap-sqr
*-commutative
Counts
4 → 96
Calls
4 calls:
4.0ms
(sqrt (sqrt z))
4.0ms
(sqrt (sqrt z))
24.0ms
(* y (sqrt (sqrt z)))
84.0ms
(* (* y (sqrt (sqrt z))) (sqrt (sqrt z)))

series755.0ms

Counts
4 → 12
Calls
4 calls:
260.0ms
(sqrt (sqrt z))
271.0ms
(sqrt (sqrt z))
148.0ms
(* y (sqrt (sqrt z)))
76.0ms
(* (* y (sqrt (sqrt z))) (sqrt (sqrt z)))

simplify1.7s

Counts
108 → 108
Iterations

Useful iterations: done (1.7s)

IterNodesCost
0138963
1369754
21722688
done5000674

prune715.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize46.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (* (* y (sqrt (sqrt z))) (pow z 1/4)))
0.1b
(sqrt (sqrt z))
0.3b
(* y (sqrt (sqrt z)))
0.3b
(* (* y (sqrt (sqrt z))) (pow z 1/4))

rewrite127.0ms

Algorithm
rewrite-expression-head
Rules
22×sqrt-prod
21×add-sqr-sqrt
19×add-exp-log
16×associate-*r*
13×add-cube-cbrt *-un-lft-identity
11×add-cbrt-cube
10×prod-exp
pow1
add-log-exp
expm1-log1p-u sqrt-pow1 associate-*l* cbrt-unprod log1p-expm1-u
unpow-prod-down fma-def unswap-sqr
pow-to-exp rem-sqrt-square pow1/2 pow-exp *-commutative
+-commutative flip3-+ pow-prod-down sum-log flip-+ sqr-pow
Counts
4 → 91
Calls
4 calls:
13.0ms
(+ x (* (* y (sqrt (sqrt z))) (pow z 1/4)))
5.0ms
(sqrt (sqrt z))
25.0ms
(* y (sqrt (sqrt z)))
78.0ms
(* (* y (sqrt (sqrt z))) (pow z 1/4))

series688.0ms

Counts
4 → 12
Calls
4 calls:
110.0ms
(+ x (* (* y (sqrt (sqrt z))) (pow z 1/4)))
260.0ms
(sqrt (sqrt z))
157.0ms
(* y (sqrt (sqrt z)))
161.0ms
(* (* y (sqrt (sqrt z))) (pow z 1/4))

simplify2.4s

Counts
103 → 103
Iterations

Useful iterations: done (2.4s)

IterNodesCost
02011170
15581040
22745966
done5001953

prune783.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 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 (sqrt (sqrt z)))
0.3b
(* (* y (sqrt (sqrt z))) (pow (/ 1 z) -1/4))

rewrite139.0ms

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
expm1-log1p-u sqrt-pow1 associate-*l* cbrt-unprod log1p-expm1-u 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 → 125
Calls
4 calls:
12.0ms
(pow (/ 1 z) -1/4)
4.0ms
(sqrt (sqrt z))
25.0ms
(* y (sqrt (sqrt z)))
89.0ms
(* (* y (sqrt (sqrt z))) (pow (/ 1 z) -1/4))

series884.0ms

Counts
4 → 12
Calls
4 calls:
328.0ms
(pow (/ 1 z) -1/4)
265.0ms
(sqrt (sqrt z))
142.0ms
(* y (sqrt (sqrt z)))
148.0ms
(* (* y (sqrt (sqrt z))) (pow (/ 1 z) -1/4))

simplify2.7s

Counts
137 → 137
Iterations

Useful iterations: done (2.7s)

IterNodesCost
02501503
17291290
230991210
done50011188

prune921.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes782.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify4.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01010
11310
done1310

end0.0ms

sample2.5s

Algorithm
intervals
Results
738.0ms8464×body80nan
724.0ms8589×body80valid