Details

Time bar (total: 4.6s)

sample36.0ms

Algorithm
intervals
Results
7.0ms55×body1280valid
6.0ms248×body80nan
4.0ms43×body640valid
3.0ms124×body80valid
2.0ms23×body320valid
1.0ms11×body160valid

simplify8.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
06162
19162
210162
done10162

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 31.1b

localize16.0ms

Local error

Found 2 expressions with local error:

0.0b
(sqrt (+ x 1.0))
2.6b
(- (sqrt (+ x 1.0)) (sqrt x))

rewrite104.0ms

Algorithm
rewrite-expression-head
Rules
61×sqrt-prod
54×*-un-lft-identity
42×add-sqr-sqrt prod-diff
31×add-cube-cbrt
distribute-lft-out
fma-neg
add-log-exp difference-of-squares
pow1 distribute-lft-out--
expm1-log1p-u add-cbrt-cube sqrt-div add-exp-log log1p-expm1-u
rem-sqrt-square sub-neg sqrt-pow1 flip3-+ flip3-- pow1/2 diff-log flip-+ hypot-def flip--
Counts
2 → 89
Calls
2 calls:
12.0ms
(sqrt (+ x 1.0))
85.0ms
(- (sqrt (+ x 1.0)) (sqrt x))

series140.0ms

Counts
2 → 6
Calls
2 calls:
39.0ms
(sqrt (+ x 1.0))
101.0ms
(- (sqrt (+ x 1.0)) (sqrt x))

simplify3.1s

Counts
95 → 95
Iterations

Useful iterations: done (3.1s)

IterNodesCost
013940498
132232284
278525908
3227125237
done500321442

prune290.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 29.6b

localize29.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (+ x 1.0))
0.0b
(+ (sqrt (+ x 1.0)) (sqrt x))
0.0b
(/ (- (+ 1.0 x) x) (+ (sqrt (+ x 1.0)) (sqrt x)))
1.7b
(- (+ 1.0 x) x)

rewrite219.0ms

Algorithm
rewrite-expression-head
Rules
137×*-un-lft-identity
48×add-sqr-sqrt
46×distribute-lft-out
40×sqrt-prod
36×times-frac
29×add-cube-cbrt
16×distribute-lft-out--
12×prod-diff
11×add-log-exp
difference-of-squares
fma-def
associate-/r* add-cbrt-cube add-exp-log associate-/l*
pow1
expm1-log1p-u fma-neg log1p-expm1-u
flip3-+ flip-+
sum-log flip3-- sqrt-div diff-log associate-/r/ flip-- associate-/l/
cbrt-undiv +-commutative rem-sqrt-square clear-num sub-neg frac-2neg sqrt-pow1 pow1/2 div-sub div-exp associate--l+ hypot-def div-inv
Counts
4 → 144
Calls
4 calls:
8.0ms
(sqrt (+ x 1.0))
27.0ms
(+ (sqrt (+ x 1.0)) (sqrt x))
135.0ms
(/ (- (+ 1.0 x) x) (+ (sqrt (+ x 1.0)) (sqrt x)))
39.0ms
(- (+ 1.0 x) x)

series339.0ms

Counts
4 → 12
Calls
4 calls:
43.0ms
(sqrt (+ x 1.0))
69.0ms
(+ (sqrt (+ x 1.0)) (sqrt x))
224.0ms
(/ (- (+ 1.0 x) x) (+ (sqrt (+ x 1.0)) (sqrt x)))
2.0ms
(- (+ 1.0 x) x)

simplify300.0ms

Iterations

Useful iterations: 0 (78.0ms)

IterNodesCost
022353554