Details

Time bar (total: 7.0s)

sample40.0ms

Algorithm
intervals
Results
13.0ms297×body80valid
7.0ms261×body80nan

simplify55.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0256
1516
21046
31916
42626
53536
64666
77126
811106
912566
1012576
1112576
done12576

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (- 1.0 z) (log z))
0.0b
(+ (* x 0.5) (* y (+ (- 1.0 z) (log z))))
0.1b
(* y (+ (- 1.0 z) (log z)))

rewrite128.0ms

Algorithm
rewrite-expression-head
Rules
22×*-un-lft-identity
pow1
add-sqr-sqrt distribute-lft-out add-log-exp
associate-*r*
add-cube-cbrt
add-exp-log associate-+r+ add-cbrt-cube
log-pow distribute-lft-out--
log-prod flip3-+ associate-*l* sum-log flip-+
+-commutative distribute-rgt-in associate-+l+ distribute-lft-in associate-*r/
associate-+l- sub-neg diff-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
3 → 61
Calls
3 calls:
27.0ms
(+ (- 1.0 z) (log z))
21.0ms
(+ (* x 0.5) (* y (+ (- 1.0 z) (log z))))
79.0ms
(* y (+ (- 1.0 z) (log z)))

series309.0ms

Counts
3 → 9
Calls
3 calls:
170.0ms
(+ (- 1.0 z) (log z))
61.0ms
(+ (* x 0.5) (* y (+ (- 1.0 z) (log z))))
77.0ms
(* y (+ (- 1.0 z) (log z)))

simplify45.0ms

Counts
70 → 70
Iterations

Useful iterations: 2 (40.0ms)

IterNodesCost
0359419
11515371
25002370
done5002370

prune145.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.1b
(* y (+ (- (+ (* 2 (log (cbrt z))) 1.0) z) (log (cbrt z))))
0.2b
(+ (- (+ (* 2 (log (cbrt z))) 1.0) z) (log (cbrt z)))
0.6b
(cbrt z)
0.6b
(cbrt z)

rewrite602.0ms

Algorithm
rewrite-expression-head
Rules
26×*-un-lft-identity
12×add-sqr-sqrt
10×pow1 add-cube-cbrt add-log-exp
cbrt-prod
distribute-lft-out
associate-*r*
add-exp-log associate-+r+ log-prod add-cbrt-cube
sum-log log-pow distribute-lft-out--
associate-+l+ associate-*l*
flip3-+ pow1/3 diff-log associate-*r/ flip-+
+-commutative distribute-rgt-in associate-+l- sub-neg distribute-lft-in pow-prod-down prod-exp associate--l+ *-commutative cbrt-unprod unswap-sqr
Counts
4 → 75
Calls
4 calls:
432.0ms
(* y (+ (- (+ (* 2 (log (cbrt z))) 1.0) z) (log (cbrt z))))
166.0ms
(+ (- (+ (* 2 (log (cbrt z))) 1.0) z) (log (cbrt z)))
1.0ms
(cbrt z)
1.0ms
(cbrt z)

series908.0ms

Counts
4 → 12
Calls
4 calls:
184.0ms
(* y (+ (- (+ (* 2 (log (cbrt z))) 1.0) z) (log (cbrt z))))
363.0ms
(+ (- (+ (* 2 (log (cbrt z))) 1.0) z) (log (cbrt z)))
181.0ms
(cbrt z)
179.0ms
(cbrt z)

simplify41.0ms

Counts
87 → 87
Iterations

Useful iterations: 2 (35.0ms)

IterNodesCost
0317676
11327594
25002546
done5002546

prune270.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(* y (- 1.0 z))
0.0b
(+ (* x 0.5) (* y (- 1.0 z)))
0.1b
(+ (+ (* x 0.5) (* y (- 1.0 z))) (* (log z) y))
0.3b
(* (log z) y)

rewrite71.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
11×add-log-exp
10×*-un-lft-identity
pow1
add-exp-log add-cube-cbrt associate-*r* add-cbrt-cube
associate-*l*
distribute-rgt-in sub-neg associate-+r+ distribute-lft-in sum-log
+-commutative flip3-+ associate-*r/ pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ unswap-sqr
associate-+l+ flip3-- log-pow flip-- distribute-lft-out-- difference-of-squares
Counts
4 → 73
Calls
4 calls:
20.0ms
(* y (- 1.0 z))
9.0ms
(+ (* x 0.5) (* y (- 1.0 z)))
32.0ms
(+ (+ (* x 0.5) (* y (- 1.0 z))) (* (log z) y))
8.0ms
(* (log z) y)

series205.0ms

Counts
4 → 12
Calls
4 calls:
34.0ms
(* y (- 1.0 z))
39.0ms
(+ (* x 0.5) (* y (- 1.0 z)))
68.0ms
(+ (+ (* x 0.5) (* y (- 1.0 z))) (* (log z) y))
64.0ms
(* (log z) y)

simplify50.0ms

Counts
85 → 85
Iterations

Useful iterations: 2 (44.0ms)

IterNodesCost
0369443
11760411
25003403
done5003403

prune190.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
0.6b
(cbrt z)
5.1b
(* y (- (* (- (+ (* 2 (log (cbrt z))) 1.0) z) (- (+ (* 2 (log (cbrt z))) 1.0) z)) (* (log (cbrt z)) (log (cbrt z)))))
8.4b
(/ (* y (- (* (- (+ (* 2 (log (cbrt z))) 1.0) z) (- (+ (* 2 (log (cbrt z))) 1.0) z)) (* (log (cbrt z)) (log (cbrt z))))) (- (- (+ (* 2 (log (cbrt z))) 1.0) z) (log (cbrt z))))

rewrite876.0ms

Algorithm
rewrite-expression-head
Rules
26×*-un-lft-identity
16×add-sqr-sqrt associate--l+
14×distribute-rgt-in distribute-lft-in
12×distribute-lft-out--
11×add-exp-log add-cbrt-cube
10×pow1 add-cube-cbrt
times-frac associate-/r*
cbrt-prod sub-neg
associate-*r/ associate-*r* log-pow add-log-exp
flip3-- associate-*l* flip-- difference-of-squares
cbrt-undiv pow1/3 div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/
frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* unswap-sqr
Counts
4 → 94
Calls
4 calls:
1.0ms
(cbrt z)
1.0ms
(cbrt z)
416.0ms
(* y (- (* (- (+ (* 2 (log (cbrt z))) 1.0) z) (- (+ (* 2 (log (cbrt z))) 1.0) z)) (* (log (cbrt z)) (log (cbrt z)))))
454.0ms
(/ (* y (- (* (- (+ (* 2 (log (cbrt z))) 1.0) z) (- (+ (* 2 (log (cbrt z))) 1.0) z)) (* (log (cbrt z)) (log (cbrt z))))) (- (- (+ (* 2 (log (cbrt z))) 1.0) z) (log (cbrt z))))

series1.3s

Counts
4 → 12
Calls
4 calls:
182.0ms
(cbrt z)
183.0ms
(cbrt z)
291.0ms
(* y (- (* (- (+ (* 2 (log (cbrt z))) 1.0) z) (- (+ (* 2 (log (cbrt z))) 1.0) z)) (* (log (cbrt z)) (log (cbrt z)))))
693.0ms
(/ (* y (- (* (- (+ (* 2 (log (cbrt z))) 1.0) z) (- (+ (* 2 (log (cbrt z))) 1.0) z)) (* (log (cbrt z)) (log (cbrt z))))) (- (- (+ (* 2 (log (cbrt z))) 1.0) z) (log (cbrt z))))

simplify111.0ms

Counts
106 → 106
Iterations

Useful iterations: 2 (89.0ms)

IterNodesCost
07192339
137131992
250021970
done50021970

prune364.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes133.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0177
1177
done177

end0.0ms

sample1.1s

Algorithm
intervals
Results
316.0ms9127×body80valid
237.0ms8983×body80nan