Details

Time bar (total: 12.2s)

sample33.0ms

Algorithm
intervals
Results
15.0ms345×body80valid

simplify1.7s

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.9b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* (- y x) (/ z t)))
5.6b
(* (- y x) (/ z t))

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*r*
12×*-un-lft-identity
10×add-cube-cbrt times-frac
add-exp-log add-cbrt-cube
associate-*l*
pow1 add-log-exp
frac-times flip3-- associate-*l/ prod-exp flip-- cbrt-unprod unswap-sqr
cbrt-undiv +-commutative flip3-+ associate-*r/ div-exp pow-prod-down sum-log *-commutative flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 49
Calls
2 calls:
8.0ms
(+ x (* (- y x) (/ z t)))
36.0ms
(* (- y x) (/ z t))

series148.0ms

Counts
2 → 6
Calls
2 calls:
52.0ms
(+ x (* (- y x) (/ z t)))
96.0ms
(* (- y x) (/ z t))

simplify635.0ms

Counts
55 → 55

prune561.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize41.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt t)
0.6b
(cbrt t)
0.6b
(cbrt t)
0.7b
(* (- y x) (/ (* (cbrt z) (cbrt z)) (* (cbrt t) (cbrt t))))

rewrite97.0ms

Algorithm
rewrite-expression-head
Rules
22×add-exp-log
14×add-sqr-sqrt add-cbrt-cube
11×*-un-lft-identity
cbrt-prod add-cube-cbrt prod-exp cbrt-unprod
pow1
associate-*r* associate-*l*
cbrt-undiv div-exp add-log-exp
pow1/3
frac-times flip3-- times-frac associate-*l/ flip-- unswap-sqr
associate-*r/ pow-prod-down *-commutative div-inv distribute-lft-out-- difference-of-squares
Counts
4 → 69
Calls
4 calls:
2.0ms
(cbrt t)
2.0ms
(cbrt t)
2.0ms
(cbrt t)
89.0ms
(* (- y x) (/ (* (cbrt z) (cbrt z)) (* (cbrt t) (cbrt t))))

series1.0s

Counts
4 → 12
Calls
4 calls:
288.0ms
(cbrt t)
281.0ms
(cbrt t)
263.0ms
(cbrt t)
183.0ms
(* (- y x) (/ (* (cbrt z) (cbrt z)) (* (cbrt t) (cbrt t))))

simplify827.0ms

Counts
81 → 81

prune354.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize41.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt t)
0.6b
(cbrt t)
0.6b
(cbrt t)
1.3b
(sqrt (/ (* (cbrt z) (cbrt z)) (* (cbrt t) (cbrt t))))

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
cbrt-prod add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
pow1 sqrt-prod
add-exp-log add-cbrt-cube add-log-exp
pow1/3
rem-sqrt-square times-frac
sqrt-pow1 pow1/2 sqrt-div div-inv
Counts
4 → 50
Calls
4 calls:
2.0ms
(cbrt t)
2.0ms
(cbrt t)
2.0ms
(cbrt t)
25.0ms
(sqrt (/ (* (cbrt z) (cbrt z)) (* (cbrt t) (cbrt t))))

series1.1s

Counts
4 → 12
Calls
4 calls:
287.0ms
(cbrt t)
306.0ms
(cbrt t)
360.0ms
(cbrt t)
130.0ms
(sqrt (/ (* (cbrt z) (cbrt z)) (* (cbrt t) (cbrt t))))

simplify637.0ms

Counts
62 → 62

prune365.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0b

localize55.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt t)
0.6b
(cbrt t)
1.8b
(cbrt (/ (* (cbrt z) (cbrt z)) (* (cbrt t) (cbrt t))))
1.8b
(cbrt (/ (* (cbrt z) (cbrt z)) (* (cbrt t) (cbrt t))))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
16×cbrt-prod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log pow1/3 add-cbrt-cube add-log-exp
cbrt-div times-frac div-inv
Counts
4 → 50
Calls
4 calls:
1.0ms
(cbrt t)
1.0ms
(cbrt t)
16.0ms
(cbrt (/ (* (cbrt z) (cbrt z)) (* (cbrt t) (cbrt t))))
18.0ms
(cbrt (/ (* (cbrt z) (cbrt z)) (* (cbrt t) (cbrt t))))

series830.0ms

Counts
4 → 12
Calls
4 calls:
278.0ms
(cbrt t)
278.0ms
(cbrt t)
130.0ms
(cbrt (/ (* (cbrt z) (cbrt z)) (* (cbrt t) (cbrt t))))
144.0ms
(cbrt (/ (* (cbrt z) (cbrt z)) (* (cbrt t) (cbrt t))))

simplify723.0ms

Counts
62 → 62

prune379.0ms

Pruning

8 alts after pruning (4 fresh and 4 done)

Merged error: 0b

regimes216.0ms

Accuracy

-570.7% (5.9b remaining)

Error of 6.0b against oracle of 0.0b and baseline of 0.9b

bsearch0.0ms

simplify1.2s

end0.0ms

sample1.1s

Algorithm
intervals
Results
464.0ms10769×body80valid