Details

Time bar (total: 7.2s)

sample31.0ms

Algorithm
intervals
Results
16.0ms338×body80valid

simplify1.0s

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.9b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (+ (- y z) 1.0))
7.4b
(/ (* x (+ (- y z) 1.0)) z)

rewrite124.0ms

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:
83.0ms
(* x (+ (- y z) 1.0))
39.0ms
(/ (* x (+ (- y z) 1.0)) z)

series80.0ms

Counts
2 → 6
Calls
2 calls:
35.0ms
(* x (+ (- y z) 1.0))
45.0ms
(/ (* x (+ (- y z) 1.0)) z)

simplify572.0ms

Counts
53 → 53

prune127.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

localize21.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (/ (* x y) z) (* 1.0 (/ x z)))
0.0b
(- (+ (/ (* x y) z) (* 1.0 (/ x z))) x)
6.1b
(/ (* x y) z)

rewrite177.0ms

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:
23.0ms
(+ (/ (* x y) z) (* 1.0 (/ x z)))
137.0ms
(- (+ (/ (* x y) z) (* 1.0 (/ x z))) x)
15.0ms
(/ (* x y) z)

series119.0ms

Counts
3 → 9
Calls
3 calls:
51.0ms
(+ (/ (* x y) z) (* 1.0 (/ x z)))
43.0ms
(- (+ (/ (* x y) z) (* 1.0 (/ x z))) x)
25.0ms
(/ (* x y) z)

simplify549.0ms

Counts
58 → 58

prune174.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* (/ x z) (+ 1.0 y)) x)
3.4b
(* (/ x z) (+ 1.0 y))

rewrite63.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
13×associate-*l*
12×*-un-lft-identity
10×add-cube-cbrt times-frac
add-exp-log add-cbrt-cube
pow1 associate-*r* add-log-exp
distribute-rgt-in frac-times distribute-lft-in flip3-+ associate-*r/ prod-exp associate--l+ cbrt-unprod flip-+ unswap-sqr
cbrt-undiv sub-neg flip3-- diff-log div-exp pow-prod-down associate-*l/ *-commutative flip-- div-inv distribute-lft-out
Counts
2 → 53
Calls
2 calls:
20.0ms
(- (* (/ x z) (+ 1.0 y)) x)
41.0ms
(* (/ x z) (+ 1.0 y))

series92.0ms

Counts
2 → 6
Calls
2 calls:
48.0ms
(- (* (/ x z) (+ 1.0 y)) x)
44.0ms
(* (/ x z) (+ 1.0 y))

simplify562.0ms

Counts
59 → 59

prune157.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ z (+ (- y z) 1.0))
3.6b
(/ x (/ z (+ (- y z) 1.0)))

rewrite113.0ms

Algorithm
rewrite-expression-head
Rules
150×*-un-lft-identity
138×times-frac
70×add-sqr-sqrt add-cube-cbrt
32×distribute-lft-out
26×associate-/r*
16×distribute-lft-out--
11×associate-/r/
add-exp-log add-cbrt-cube
div-inv associate-/l*
flip3-+ flip-+
cbrt-undiv div-exp
pow1 frac-2neg clear-num add-log-exp
Counts
2 → 139
Calls
2 calls:
47.0ms
(/ z (+ (- y z) 1.0))
50.0ms
(/ x (/ z (+ (- y z) 1.0)))

series99.0ms

Counts
2 → 6
Calls
2 calls:
53.0ms
(/ z (+ (- y z) 1.0))
46.0ms
(/ x (/ z (+ (- y z) 1.0)))

simplify748.0ms

Counts
145 → 145

prune696.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

regimes92.0ms

Accuracy

88.8% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 3.4b

bsearch93.0ms

Steps
ItersRangePoint
6
9.345078435038129e+68
1.014226138676214e+70
2.3802987219429202e+69
10
-1.641350801313992e+89
-2.506331195121523e+72
-1.659244719723381e+73

simplify564.0ms

end0.0ms

sample967.0ms

Algorithm
intervals
Results
438.0ms10191×body80valid