Details

Time bar (total: 3.8s)

sample23.0ms

Algorithm
intervals
Results
9.0ms301×body80valid

simplify56.0ms

Counts
1 → 1

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 11.7b

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (+ (- y z) 1.0))
11.0b
(/ (* x (+ (- y z) 1.0)) z)

rewrite168.0ms

Algorithm
rewrite-expression-head
Rules
11×*-un-lft-identity
add-exp-log add-cbrt-cube
add-sqr-sqrt
add-cube-cbrt
associate-*r*
pow1 associate-*r/
times-frac associate-*l* associate-/r*
cbrt-undiv flip3-+ div-exp prod-exp cbrt-unprod flip-+ associate-/l/ distribute-lft-out add-log-exp
distribute-rgt-in frac-2neg distribute-lft-in pow-prod-down clear-num *-commutative div-inv associate-/l* distribute-lft-out-- unswap-sqr
Counts
2 → 47
Calls
2 calls:
89.0ms
(* x (+ (- y z) 1.0))
78.0ms
(/ (* x (+ (- y z) 1.0)) z)

series97.0ms

Counts
2 → 6
Calls
2 calls:
46.0ms
(* x (+ (- y z) 1.0))
51.0ms
(/ (* x (+ (- y z) 1.0)) z)

simplify28.0ms

Counts
53 → 53

prune163.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize20.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (+ (/ (* x y) z) (* 1.0 (/ x z))) x)
0.0b
(+ (/ (* x y) z) (* 1.0 (/ x z)))
4.4b
(/ (* x y) z)

rewrite194.0ms

Algorithm
rewrite-expression-head
Rules
10×add-log-exp
add-exp-log add-cbrt-cube
add-sqr-sqrt *-un-lft-identity
add-cube-cbrt
pow1 times-frac associate-/r*
cbrt-undiv diff-log div-exp sum-log
+-commutative sub-neg flip3-- frac-2neg flip3-+ associate-*r/ frac-add prod-exp associate--l+ clear-num flip-- cbrt-unprod flip-+ div-inv associate-/l* distribute-lft-out-- difference-of-squares
Counts
3 → 49
Calls
3 calls:
149.0ms
(- (+ (/ (* x y) z) (* 1.0 (/ x z))) x)
26.0ms
(+ (/ (* x y) z) (* 1.0 (/ x z)))
17.0ms
(/ (* x y) z)

series138.0ms

Counts
3 → 9
Calls
3 calls:
44.0ms
(- (+ (/ (* x y) z) (* 1.0 (/ x z))) x)
62.0ms
(+ (/ (* x y) z) (* 1.0 (/ x z)))
32.0ms
(/ (* x y) z)

simplify32.0ms

Counts
58 → 58

prune126.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (+ (* (* x y) (/ 1 z)) (* 1.0 (/ x z))) x)
0.0b
(+ (* (* x y) (/ 1 z)) (* 1.0 (/ x z)))
4.4b
(* (* x y) (/ 1 z))

rewrite216.0ms

Algorithm
rewrite-expression-head
Rules
25×add-exp-log
15×add-cbrt-cube
13×associate-*r*
12×add-sqr-sqrt *-un-lft-identity prod-exp
10×add-cube-cbrt add-log-exp
times-frac
pow1
cbrt-unprod
associate-*r/ div-exp
pow-prod-down
cbrt-undiv rec-exp diff-log 1-exp frac-add sum-log un-div-inv
+-commutative sub-neg flip3-- flip3-+ associate-*l* associate--l+ *-commutative flip-- flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
3 → 67
Calls
3 calls:
160.0ms
(- (+ (* (* x y) (/ 1 z)) (* 1.0 (/ x z))) x)
23.0ms
(+ (* (* x y) (/ 1 z)) (* 1.0 (/ x z)))
30.0ms
(* (* x y) (/ 1 z))

series119.0ms

Counts
3 → 9
Calls
3 calls:
46.0ms
(- (+ (* (* x y) (/ 1 z)) (* 1.0 (/ x z))) x)
47.0ms
(+ (* (* x y) (/ 1 z)) (* 1.0 (/ x z)))
26.0ms
(* (* x y) (/ 1 z))

simplify60.0ms

Counts
76 → 76

prune179.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize44.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- (+ (/ (* x y) z) (* 1.0 (/ x z))) x))
4.4b
(/ (* x y) z)
4.4b
(/ (* x y) z)
4.4b
(/ (* x y) z)

rewrite419.0ms

Algorithm
rewrite-expression-head
Rules
19×add-exp-log add-cbrt-cube
13×add-sqr-sqrt *-un-lft-identity
11×add-cube-cbrt
times-frac associate-/r*
cbrt-undiv div-exp
cbrt-prod
pow1 add-log-exp
frac-2neg prod-exp clear-num cbrt-unprod div-inv associate-/l*
cbrt-div
flip3-- pow1/3 flip-- distribute-lft-out-- difference-of-squares
Counts
4 → 78
Calls
4 calls:
372.0ms
(cbrt (- (+ (/ (* x y) z) (* 1.0 (/ x z))) x))
16.0ms
(/ (* x y) z)
11.0ms
(/ (* x y) z)
17.0ms
(/ (* x y) z)

series292.0ms

Counts
4 → 12
Calls
4 calls:
206.0ms
(cbrt (- (+ (/ (* x y) z) (* 1.0 (/ x z))) x))
28.0ms
(/ (* x y) z)
28.0ms
(/ (* x y) z)
29.0ms
(/ (* x y) z)

simplify28.0ms

Counts
90 → 90

prune269.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes105.0ms

Accuracy

57.2% (1.5b remaining)

Error of 1.5b against oracle of 0.0b and baseline of 3.5b

bsearch62.0ms

Steps
ItersRangePoint
4
2.1247868065601992e-23
3.219064609783079e-23
2.966491335278021e-23
9
-238404123.44529566
-2.921513544512531
-6505.692513803455

simplify32.0ms

end0.0ms

sample935.0ms

Algorithm
intervals
Results
452.0ms10135×body80valid