Details

Time bar (total: 7.2s)

sample34.0ms

Algorithm
intervals
Results
21.0ms322×body80valid

simplify832.0ms

Counts
1 → 1
Iterations
IterNodes
done2000
71716
6872
5387
4171
384
234
114
08

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.6b

localize21.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- 1.0 y) z)
3.6b
(* x (- 1.0 (* (- 1.0 y) z)))

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt
*-un-lft-identity associate-*l*
pow1 add-cbrt-cube associate-*r* add-exp-log add-cube-cbrt
distribute-rgt-in sub-neg distribute-lft-in flip3-- pow-prod-down associate-*l/ prod-exp associate-*r/ *-commutative cbrt-unprod insert-posit16 flip-- add-log-exp unswap-sqr
distribute-lft-out-- difference-of-squares
Counts
2 → 48
Calls
2 calls:
21.0ms
(* (- 1.0 y) z)
20.0ms
(* x (- 1.0 (* (- 1.0 y) z)))

series96.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(* (- 1.0 y) z)
64.0ms
(* x (- 1.0 (* (- 1.0 y) z)))

simplify495.0ms

Counts
54 → 54
Iterations
IterNodes
done2002
2681
1228
095

prune202.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 3.6b

localize20.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- 1.0 y) z)
0.0b
(+ (* 1.0 x) (* (- (* (- 1.0 y) z)) x))
3.7b
(* (- (* (- 1.0 y) z)) x)

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt
11×associate-*l*
*-un-lft-identity
pow1 add-cbrt-cube add-exp-log add-cube-cbrt
associate-*r* associate-*l/
add-log-exp
distribute-lft-neg-out insert-posit16
flip3-- pow-prod-down prod-exp *-commutative cbrt-unprod flip-- distribute-neg-frac unswap-sqr
distribute-lft-neg-in +-commutative neg-mul-1 sum-log distribute-rgt-neg-in flip3-+ distribute-rgt-out unsub-neg flip-+ distribute-lft-out-- difference-of-squares
Counts
3 → 63
Calls
3 calls:
22.0ms
(* (- 1.0 y) z)
10.0ms
(+ (* 1.0 x) (* (- (* (- 1.0 y) z)) x))
23.0ms
(* (- (* (- 1.0 y) z)) x)

series164.0ms

Counts
3 → 9
Calls
3 calls:
35.0ms
(* (- 1.0 y) z)
71.0ms
(+ (* 1.0 x) (* (- (* (- 1.0 y) z)) x))
58.0ms
(* (- (* (- 1.0 y) z)) x)

simplify642.0ms

Counts
72 → 72
Iterations
IterNodes
done2001
21045
1308
0117

prune287.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* (* z x) (- y 1.0)) (* 1.0 x))
1.9b
(* (* z x) (- y 1.0))

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-cbrt-cube add-exp-log
add-sqr-sqrt *-un-lft-identity associate-*r*
distribute-rgt-in associate-+l+ sub-neg distribute-lft-in add-log-exp
pow-prod-down prod-exp add-cube-cbrt cbrt-unprod
associate-*r/ insert-posit16
+-commutative sum-log flip3-+ flip3-- associate-*l* *-commutative flip-+ flip-- distribute-lft-out-- difference-of-squares
Counts
2 → 43
Calls
2 calls:
28.0ms
(+ (* (* z x) (- y 1.0)) (* 1.0 x))
35.0ms
(* (* z x) (- y 1.0))

series122.0ms

Counts
2 → 6
Calls
2 calls:
62.0ms
(+ (* (* z x) (- y 1.0)) (* 1.0 x))
60.0ms
(* (* z x) (- y 1.0))

simplify651.0ms

Counts
49 → 49
Iterations
IterNodes
done2001
2978
1270
092

prune168.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 4 expressions with local error:

1.9b
(* (* z x) (- y 1.0))
8.4b
(cbrt (* (* z x) (- y 1.0)))
8.4b
(cbrt (* (* z x) (- y 1.0)))
8.4b
(cbrt (* (* z x) (- y 1.0)))

rewrite87.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-cbrt-cube add-exp-log
associate-*r/
add-sqr-sqrt *-un-lft-identity
cbrt-div
associate-*r* add-cube-cbrt
flip3-- insert-posit16 flip-- add-log-exp
cbrt-prod pow1/3 pow-prod-down prod-exp cbrt-unprod
distribute-rgt-in sub-neg distribute-lft-in
associate-*l* *-commutative distribute-lft-out-- difference-of-squares
Counts
4 → 63
Calls
4 calls:
31.0ms
(* (* z x) (- y 1.0))
18.0ms
(cbrt (* (* z x) (- y 1.0)))
18.0ms
(cbrt (* (* z x) (- y 1.0)))
19.0ms
(cbrt (* (* z x) (- y 1.0)))

series714.0ms

Counts
4 → 12
Calls
4 calls:
61.0ms
(* (* z x) (- y 1.0))
191.0ms
(cbrt (* (* z x) (- y 1.0)))
220.0ms
(cbrt (* (* z x) (- y 1.0)))
242.0ms
(cbrt (* (* z x) (- y 1.0)))

simplify693.0ms

Counts
75 → 75
Iterations
IterNodes
done2003
21180
1369
0140

prune403.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

regimes323.0ms

Accuracy

84.2% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 1.6b

bsearch57.0ms

Steps
ItersRangePoint
4
2.4258352802986527e-186
4.160541861592581e-186
3.4989711450626845e-186
5
-5.692721230955371e+63
-1.5281083580326006e+63
-3.8632866288602766e+63

simplify11.0ms

Iterations
IterNodes
done46
346
245
139
023

end0.0ms

sample974.0ms

Algorithm
intervals
Results
716.0ms9947×body80valid