CRAN Package Check Results for Package singleRcapture

Last updated on 2023-12-10 10:52:44 CET.

Flavor Version Tinstall Tcheck Ttotal Status Flags
r-devel-linux-x86_64-debian-clang 0.2.1.1 37.29 298.80 336.09 OK
r-devel-linux-x86_64-debian-gcc 0.2.1.1 34.50 212.77 247.27 OK
r-devel-linux-x86_64-fedora-clang 0.2.1.1 291.13 OK
r-devel-linux-x86_64-fedora-gcc 0.2.1.1 414.69 OK
r-devel-windows-x86_64 0.2.1.1 34.00 256.00 290.00 OK
r-patched-linux-x86_64 0.2.1.1 46.33 275.64 321.97 OK
r-release-linux-x86_64 0.2.1.1 30.37 272.37 302.74 OK
r-release-macos-arm64 0.2.1.1 106.00 OK
r-release-macos-x86_64 0.2.1.1 270.00 OK
r-release-windows-x86_64 0.2.1.1 44.00 294.00 338.00 OK
r-oldrel-macos-arm64 0.2.1.1 103.00 OK
r-oldrel-macos-x86_64 0.2.1 152.00 ERROR
r-oldrel-windows-x86_64 0.2.1.1 46.00 290.00 336.00 OK

Check Details

Version: 0.2.1
Check: PDF version of manual
Result: WARN LaTeX errors when creating PDF version. This typically indicates Rd problems. LaTeX errors found: ! Undefined control sequence. <recently read> \mathbb l.266 ...{N}_{0}=\mathbb{N}\cup\lbrace 0\rbrace}{} that describe ! Undefined control sequence. <argument> \mathbb {N}_{0}=\mathbb {N}\cup \lbrace 0\rbrace l.266 ...{N}_{0}=\mathbb{N}\cup\lbrace 0\rbrace}{} that describe ! Undefined control sequence. <argument> \mathbb {P}(Y=y|\lambda ,\alpha )=\left \lbrace \begin {array}{cc... l.278 \right.}{} ! Undefined control sequence. <argument> ...mbda ^{y}e^{-\lambda }}{y!} & \text {Poisson distribution} \cr... l.278 \right.}{} ! Undefined control sequence. <argument> ...^{-1}+\lambda }\right )^{y} & \text {negative binomial distrib... l.278 \right.}{} ! Undefined control sequence. <argument> ...a ^{y}}{(1+\lambda )^{y+1}} & \text {geometric distribution} \... l.278 \right.}{} ! Undefined control sequence. <argument> \mathbb {P}(Y=y|Y>0)=\left \lbrace \begin {array}{cc} \frac {\mat... l.306 \end{array}\right.}{} ! Undefined control sequence. <argument> \mathbb {P}(Y=y) l.306 \end{array}\right.}{} ! Undefined control sequence. <argument> 1-\mathbb {P}(Y=0) l.306 \end{array}\right.}{} ! Undefined control sequence. <argument> ...}(Y=y)}{1-\mathbb {P}(Y=0)} & \text {when }y\neq 0 \cr 0 & \te... l.306 \end{array}\right.}{} ! Undefined control sequence. <argument> ... \text {when }y\neq 0 \cr 0 & \text {when }y=0 \end {array}\ri... l.306 \end{array}\right.}{} ! LaTeX Error: Environment aligned undefined. See the LaTeX manual or LaTeX Companion for explanation. Type H <return> for immediate help. ... ! Misplaced alignment tab character &. <argument> \begin {aligned} \hat {N} & = \sum _{k=1}^{N_{obs}}\frac {1}{1-\e... l.318 }{} ! Misplaced alignment tab character &. <argument> ...}\frac {1}{1-\exp (-\lambda _{k})} & \text { For Poisson distr... l.318 }{} ! Undefined control sequence. <argument> ...{1}{1-\exp (-\lambda _{k})} & \text { For Poisson distribution... l.318 }{} ! Misplaced \cr. <argument> ...ext { For Poisson distribution} \cr \hat {N} &= \sum _{k=1}^{N... l.318 }{} ! Misplaced alignment tab character &. <argument> ...Poisson distribution} \cr \hat {N} & = \sum _{k=1}^{N_{obs}}\fr... l.318 }{} ! Misplaced alignment tab character &. <argument> ...\lambda _{k})^{-\alpha _{k}^{-1}}} & \text { For negative bino... l.318 }{} ! Undefined control sequence. <argument> ... _{k})^{-\alpha _{k}^{-1}}} & \text { For negative binomial di... l.318 }{} ! Misplaced \cr. <argument> ...negative binomial distribution} \cr \hat {N} &= \sum _{k=1}^{N... l.318 }{} ! Misplaced alignment tab character &. <argument> ...inomial distribution} \cr \hat {N} & = \sum _{k=1}^{N_{obs}}\fr... l.318 }{} ! Misplaced alignment tab character &. <argument> ...rac {1+\lambda _{k}}{\lambda _{k}} & \text { For geometric dis... l.318 }{} ! Undefined control sequence. <argument> ...\lambda _{k}}{\lambda _{k}} & \text { For geometric distributi... l.318 }{} ! LaTeX Error: \begin{list} on input line 262 ended by \end{aligned}. See the LaTeX manual or LaTeX Companion for explanation. Type H <return> for immediate help. ... ! Undefined control sequence. <recently read> \mathbb l.324 ...relate to whether \eqn{\mathbb{P}(Y=0)}{} is ! Undefined control sequence. <argument> \mathbb {P}_{new}(Y=y|Y>0) = \left \lbrace \begin {array}{cc} \o... l.331 \end{array}\right.}{} ! Undefined control sequence. <argument> ...}{cc} \omega + (1 - \omega )\mathbb {P}_{old}(Y=1|Y>0)& \text ... l.331 \end{array}\right.}{} ! Undefined control sequence. <argument> ... )\mathbb {P}_{old}(Y=1|Y>0)& \text {when: } y = 1 \cr (1 - \o... l.331 \end{array}\right.}{} ! Undefined control sequence. <argument> ...: } y = 1 \cr (1 - \omega ) \mathbb {P}_{old}(Y=y|Y>0) & \text... l.331 \end{array}\right.}{} ! Undefined control sequence. <argument> ... \mathbb {P}_{old}(Y=y|Y>0) & \text {when: } y \neq 1 \end {ar... l.331 \end{array}\right.}{} ! Undefined control sequence. <argument> \mathbb {P}_{new}(Y=y) = \left \lbrace \begin {array}{cc} \mathb... l.339 }{} ! Undefined control sequence. <argument> ... \lbrace \begin {array}{cc} \mathbb {P}_{old}(Y=0) & \text {wh... l.339 }{} ! Undefined control sequence. <argument> ...{cc} \mathbb {P}_{old}(Y=0) & \text {when: } y = 0 \cr \omega ... l.339 }{} ! Undefined control sequence. <argument> ...en: } y = 0 \cr \omega (1 - \mathbb {P}(Y=0)) + (1 - \omega )\... l.339 }{} ! Undefined control sequence. <argument> ...bb {P}(Y=0)) + (1 - \omega )\mathbb {P}_{old}(Y=1) & \text {wh... l.339 }{} ! Undefined control sequence. <argument> ...ega )\mathbb {P}_{old}(Y=1) & \text {when: } y = 1 \cr (1 - \o... l.339 }{} ! Undefined control sequence. <argument> ...: } y = 1 \cr (1 - \omega ) \mathbb {P}_{old}(Y=y) & \text {wh... l.339 }{} ! Undefined control sequence. <argument> ...ga ) \mathbb {P}_{old}(Y=y) & \text {when: } y > 1 \end {array... l.339 }{} ! Undefined control sequence. <argument> \mathbb {P}_{new}(Y=y) = \left \lbrace \begin {array}{cc} \omega... l.349 }{} ! Undefined control sequence. <argument> ...}{cc} \omega + (1 - \omega )\mathbb {P}_{old}(Y=1)& \text {whe... l.349 }{} ! Undefined control sequence. <argument> ...mega )\mathbb {P}_{old}(Y=1)& \text {when: } y = 1 \cr (1 - \o... l.349 }{} ! Undefined control sequence. <argument> ...: } y = 1 \cr (1 - \omega ) \mathbb {P}_{old}(Y=y) & \text {wh... l.349 }{} ! Undefined control sequence. <argument> ...ga ) \mathbb {P}_{old}(Y=y) & \text {when: } y \neq 1 \end {ar... l.349 }{} ! Undefined control sequence. <argument> \mathbb {P}_{new}(Y=y|Y>0) = \left \lbrace \begin {array}{cc} \f... l.356 }{} ! Undefined control sequence. <argument> 1 - (1-\omega )\mathbb {P}_{old}(Y=0) l.356 }{} ! Undefined control sequence. <argument> 1 - (1-\omega )\mathbb {P}_{old}(Y=0) l.356 }{} ! Undefined control sequence. <argument> ...ega )\mathbb {P}_{old}(Y=0)}\mathbb {P}_{old}(Y=1)& \text {whe... l.356 }{} ! Undefined control sequence. <argument> ...(Y=0)}\mathbb {P}_{old}(Y=1)& \text {when: } y = 1 \cr \frac {... l.356 }{} ! Undefined control sequence. <argument> 1 - (1-\omega )\mathbb {P}_{old}(Y=0) l.356 }{} ! Undefined control sequence. <argument> ...ega )\mathbb {P}_{old}(Y=0)}\mathbb {P}_{old}(Y=y) & \text {wh... l.356 }{} ! Undefined control sequence. <argument> ...Y=0)}\mathbb {P}_{old}(Y=y) & \text {when: } y > 1 \end {array... l.356 }{} ! Undefined control sequence. <recently read> \mathbb l.365 \eqn{\mathbb{P}(y=0)}{} remains the same but estimation of parameters ! LaTeX Error: Environment aligned undefined. See the LaTeX manual or LaTeX Companion for explanation. Type H <return> for immediate help. ... ! Misplaced alignment tab character &. <argument> \begin {aligned} \hat {N} & = \sum _{k=1}^{N_{obs}}\frac {1}{1-(1... l.376 }{} ! Misplaced alignment tab character &. <argument> ...-\omega _{k})\exp (-\lambda _{k})} & \text { For base Poisson d... l.376 }{} ! Undefined control sequence. <argument> ...a _{k})\exp (-\lambda _{k})} &\text { For base Poisson distrib... l.376 }{} ! Misplaced \cr. <argument> ... For base Poisson distribution} \cr \hat {N} &= \sum _{k=1}^{N... l.376 }{} ! Misplaced alignment tab character &. <argument> ...Poisson distribution} \cr \hat {N} & = \sum _{k=1}^{N_{obs}}\fr... l.376 }{} ! Misplaced alignment tab character &. <argument> ...\lambda _{k})^{-\alpha _{k}^{-1}}} & \text { For base negative ... l.376 }{} ! Undefined control sequence. <argument> ...a _{k})^{-\alpha _{k}^{-1}}} &\text { For base negative binomi... l.376 }{} ! Misplaced \cr. <argument> ...negative binomial distribution} \cr \hat {N} &= \sum _{k=1}^{N... l.376 }{} ! Misplaced alignment tab character &. <argument> ...inomial distribution} \cr \hat {N} & = \sum _{k=1}^{N_{obs}}\fr... l.376 }{} ! Misplaced alignment tab character &. <argument> ... _{k}}{\lambda _{k} + \omega _{k}} & \text { For base geometric... l.376 }{} ! Undefined control sequence. <argument> ...{\lambda _{k} + \omega _{k}} &\text { For base geometric distr... l.376 }{} ! LaTeX Error: \begin{list} on input line 262 ended by \end{aligned}. See the LaTeX manual or LaTeX Companion for explanation. Type H <return> for immediate help. ... ! Undefined control sequence. <argument> \ell _{\text {ztoi}}=\boldsymbol {f}_{1}\ln {\frac {\boldsymbol ... l.384 }{} ! Undefined control sequence. <argument> ...}{N_{obs}} \right )} + \ell _{\text {zot}} l.384 }{} ! Undefined control sequence. <argument> \ell _{\text {zot}} l.385 where \eqn{\ell_{\text{zot}}}{} is the log likelihood ! Undefined control sequence. <argument> \mathbb {P}(Y=y|Y>1)=\left \lbrace \begin {array}{cc} \frac {\mat... l.391 \end{array}\right.}{} ! Undefined control sequence. <argument> \mathbb {P}(Y=y) l.391 \end{array}\right.}{} ! Undefined control sequence. <argument> 1-\mathbb {P}(Y=0)-\mathbb {P}(Y=1) l.391 \end{array}\right.}{} ! Undefined control sequence. <argument> 1-\mathbb {P}(Y=0)-\mathbb {P}(Y=1) l.391 \end{array}\right.}{} ! Undefined control sequence. <argument> ... {P}(Y=0)-\mathbb {P}(Y=1)} & \text {when }y > 1 \cr 0 & \text... l.391 \end{array}\right.}{} ! Undefined control sequence. <argument> ... & \text {when }y > 1 \cr 0 & \text {when }y\in \lbrace 0, 1\r... l.391 \end{array}\right.}{} ! Undefined control sequence. <recently read> \mathbb l.392 where \eqn{\mathbb{P}(Y)}{} is the probability mass function of ! LaTeX Error: Environment aligned undefined. See the LaTeX manual or LaTeX Companion for explanation. Type H <return> for immediate help. ... ! Misplaced alignment tab character &. <argument> \begin {aligned} \hat {N} & = \boldsymbol {f}_{1} + \sum _{k=1}^{... l.413 }{} ! Misplaced alignment tab character &. <argument> ...-\lambda _{k}\exp (-\lambda _{k})} & \text { For base Poisson d... l.413 }{} ! Undefined control sequence. <argument> ...da _{k}\exp (-\lambda _{k})} &\text { For base Poisson distrib... l.413 }{} ! Misplaced \cr. <argument> ... For base Poisson distribution} \cr \hat {N} &= \boldsymbol {f... l.413 }{} ! Misplaced alignment tab character &. <argument> ...Poisson distribution} \cr \hat {N} & = \boldsymbol {f}_{1} + \s... l.413 }{} ! Misplaced alignment tab character &. <argument> ...ambda _{k})^{-1-\alpha _{k}^{-1}}} & \text { For base negative ... l.413 }{} ! Undefined control sequence. <argument> ..._{k})^{-1-\alpha _{k}^{-1}}} &\text { For base negative binomi... l.413 }{} ! Misplaced \cr. <argument> ...negative binomial distribution} \cr \hat {N} &= \boldsymbol {f... l.413 }{} ! Misplaced alignment tab character &. <argument> ...inomial distribution} \cr \hat {N} & = \boldsymbol {f}_{1} + \s... l.413 }{} ! Misplaced alignment tab character &. <argument> ...+\lambda _{k}+1}{\lambda _{k}^{2}} & \text { For base geometric... l.413 }{} ! Undefined control sequence. <argument> ...da _{k}+1}{\lambda _{k}^{2}} &\text { For base geometric distr... l.413 }{} ! LaTeX Error: \begin{list} on input line 262 ended by \end{aligned}. See the LaTeX manual or LaTeX Companion for explanation. Type H <return> for immediate help. ... ! Undefined control sequence. <argument> ...lbrace \begin {array}{cc} 0 & \text {if }Y = 1 \cr 1 & \text {... l.423 \end{array}\right.}{} ! Undefined control sequence. <argument> ... 0 & \text {if }Y = 1 \cr 1 & \text {if }Y = 2 \end {array}\ri... l.423 \end{array}\right.}{} ! Undefined control sequence. <argument> \text {logit}(p_{k})= \ln \left (\frac {\lambda _{k}}{2}\right )... l.428 \boldsymbol{\beta}\mathbf{x}_{k}=\eta_{k}}{} ! Undefined control sequence. <recently read> \mathbb l.458 ...n{\mathbb{E}(Y|Y>0), \text{var}(Y|Y>0)}{} or ! Undefined control sequence. <argument> \mathbb {E}(Y|Y>0), \text {var}(Y|Y>0) l.458 ...n{\mathbb{E}(Y|Y>0), \text{var}(Y|Y>0)}{} or ! Undefined control sequence. <recently read> \mathbb l.459 \eqn{\mathbb{E}(Y), \text{var}(Y)}{} respectively. ! Undefined control sequence. <argument> \mathbb {E}(Y), \text {var}(Y) l.459 \eqn{\mathbb{E}(Y), \text{var}(Y)}{} respectively. ! Undefined control sequence. <recently read> \text l.472 \eqn{\text{cov}(\hat{\boldsymbol{\beta}})}{} and \eqn{\boldsymbol{X_{v... ! Undefined control sequence. <recently read> \mathbb l.479 ...ether to return \eqn{\mathbb{P}(Y|Y>0)}{} or ! Undefined control sequence. <recently read> \mathbb l.480 \eqn{\mathbb{P}(Y)}{} . ! Undefined control sequence. <argument> ...boldsymbol {\beta }_{(a-1)} + \text {stepsize} \cdot \text {st... l.618 ...text{stepsize} \cdot \text{step}_{(a)}}{} ! Undefined control sequence. <argument> ...-1)} + \text {stepsize} \cdot \text {step}_{(a)} l.618 ...text{stepsize} \cdot \text{step}_{(a)}}{} ! Undefined control sequence. <argument> ...boldsymbol {\beta }_{(a-1)} + \text {stepsize} \cdot (\text {s... l.622 ...ext{momentum}\cdot\text{step}_{(a-1)})}{} ! Undefined control sequence. <argument> ...1)} + \text {stepsize} \cdot (\text {step}_{(a)} + \text {mome... l.622 ...ext{momentum}\cdot\text{step}_{(a-1)})}{} ! Undefined control sequence. <argument> ...} \cdot (\text {step}_{(a)} + \text {momentum}\cdot \text {ste... l.622 ...ext{momentum}\cdot\text{step}_{(a-1)})}{} ! Undefined control sequence. <argument> ...{(a)} + \text {momentum}\cdot \text {step}_{(a-1)}) l.622 ...ext{momentum}\cdot\text{step}_{(a-1)})}{} ! Undefined control sequence. <argument> \hat {\sigma }=\sqrt {\hat {\text {var}}(\hat {N})} l.758 ...igma}=\sqrt{\hat{\text{var}}(\hat{N})}}{} ! Undefined control sequence. <argument> \hat {\sigma }=\sqrt {\hat {\text {var}}(\hat {N})} \frac {\Gamma... l.764 \sqrt{\frac{N_{obs}}{2}}}{} ! Undefined control sequence. <argument> \boldsymbol {W}=\mathbb {E}\left (\text {Diag} \left (\frac {\par... l.903 \partial\boldsymbol{\eta}}\right)\right)}{} ! Undefined control sequence. <argument> ...dsymbol {W}=\mathbb {E}\left (\text {Diag} \left (\frac {\part... l.903 \partial\boldsymbol{\eta}}\right)\right)}{} ! Undefined control sequence. <argument> \boldsymbol {W} = \mathbb {E}\left (\begin {bmatrix} \text {Diag... l.922 \end{bmatrix}\right)}{} ! LaTeX Error: Environment bmatrix undefined. See the LaTeX manual or LaTeX Companion for explanation. Type H <return> for immediate help. ... ! Undefined control sequence. <argument> ...bb {E}\left (\begin {bmatrix} \text {Diag}\left (\frac {\parti... l.922 \end{bmatrix}\right)}{} ! Misplaced alignment tab character &. <argument> ...{1}^{T}\partial \eta _{1}}\right ) & \text {Diag}\left (\frac ... l.922 \end{bmatrix}\right)}{} ! Undefined control sequence. <argument> ...\partial \eta _{1}}\right ) & \text {Diag}\left (\frac {\parti... l.922 \end{bmatrix}\right)}{} ! Misplaced alignment tab character &. <argument> ...{1}^{T}\partial \eta _{2}}\right ) & \dotso & \text {Diag}\lef... l.922 \end{bmatrix}\right)}{} ! Undefined control sequence. <argument> ...partial \eta _{2}}\right ) & \dotso & \text {Diag}\left (\frac... l.922 \end{bmatrix}\right)}{} ! Misplaced alignment tab character &. <argument> ...artial \eta _{2}}\right ) & \dotso & \text {Diag}\left (\frac ... l.922 \end{bmatrix}\right)}{} ! Undefined control sequence. <argument> ...\eta _{2}}\right ) & \dotso & \text {Diag}\left (\frac {\parti... l.922 \end{bmatrix}\right)}{} ! Misplaced \cr. <argument> ...}^{T}\partial \eta _{p}}\right )\cr \text {Diag}\left (\frac {... l.922 \end{bmatrix}\right)}{} ! Undefined control sequence. <argument> ...partial \eta _{p}}\right )\cr \text {Diag}\left (\frac {\parti... l.922 \end{bmatrix}\right)}{} ! Misplaced alignment tab character &. <argument> ...{2}^{T}\partial \eta _{1}}\right ) & \text {Diag}\left (\frac ... l.922 \end{bmatrix}\right)}{} ! Undefined control sequence. <argument> ...\partial \eta _{1}}\right ) & \text {Diag}\left (\frac {\parti... l.922 \end{bmatrix}\right)}{} ! Misplaced alignment tab character &. <argument> ...{2}^{T}\partial \eta _{2}}\right ) & \dotso & \text {Diag}\lef... l.922 \end{bmatrix}\right)}{} ! Undefined control sequence. <argument> ...partial \eta _{2}}\right ) & \dotso & \text {Diag}\left (\frac... l.922 \end{bmatrix}\right)}{} ! Misplaced alignment tab character &. <argument> ...artial \eta _{2}}\right ) & \dotso & \text {Diag}\left (\frac ... l.922 \end{bmatrix}\right)}{} ! Undefined control sequence. <argument> ...\eta _{2}}\right ) & \dotso & \text {Diag}\left (\frac {\parti... l.922 \end{bmatrix}\right)}{} ! Misplaced \cr. <argument> ...}^{T}\partial \eta _{p}}\right )\cr \vdots & \vdots & \ddots &... l.922 \end{bmatrix}\right)}{} ! Misplaced alignment tab character &. <argument> ...rtial \eta _{p}}\right )\cr \vdots & \vdots & \ddots & \vdots ... l.922 \end{bmatrix}\right)}{} ! Misplaced alignment tab character &. <argument> ...a _{p}}\right )\cr \vdots & \vdots & \ddots & \vdots \cr \text... l.922 \end{bmatrix}\right)}{} ! Misplaced alignment tab character &. <argument> ...ight )\cr \vdots & \vdots & \ddots & \vdots \cr \text {Diag}\l... l.922 \end{bmatrix}\right)}{} ! Misplaced \cr. <argument> ...dots & \vdots & \ddots & \vdots \cr \text {Diag}\left (\frac {... l.922 \end{bmatrix}\right)}{} ! Undefined control sequence. <argument> ... \vdots & \ddots & \vdots \cr \text {Diag}\left (\frac {\parti... l.922 \end{bmatrix}\right)}{} ! Misplaced alignment tab character &. <argument> ...{p}^{T}\partial \eta _{1}}\right ) & \text {Diag}\left (\frac ... l.922 \end{bmatrix}\right)}{} ! Undefined control sequence. <argument> ...\partial \eta _{1}}\right ) & \text {Diag}\left (\frac {\parti... l.922 \end{bmatrix}\right)}{} ! Misplaced alignment tab character &. <argument> ...{p}^{T}\partial \eta _{2}}\right ) & \dotso & \text {Diag}\lef... l.922 \end{bmatrix}\right)}{} ! Undefined control sequence. <argument> ...partial \eta _{2}}\right ) & \dotso & \text {Diag}\left (\frac... l.922 \end{bmatrix}\right)}{} ! Misplaced alignment tab character &. <argument> ...artial \eta _{2}}\right ) & \dotso & \text {Diag}\left (\frac ... l.922 \end{bmatrix}\right)}{} ! Undefined control sequence. <argument> ...\eta _{2}}\right ) & \dotso & \text {Diag}\left (\frac {\parti... l.922 \end{bmatrix}\right)}{} ! LaTeX Error: \begin{list} on input line 858 ended by \end{bmatrix}. See the LaTeX manual or LaTeX Companion for explanation. Type H <return> for immediate help. ... ! Undefined control sequence. <argument> \mathbb {P}(Y_{k}>0) l.1099 ...{obs}}\frac{1}{1-\mathbb{P}(Y_{k}=0)}}{} ! Undefined control sequence. <argument> 1-\mathbb {P}(Y_{k}=0) l.1099 ...{obs}}\frac{1}{1-\mathbb{P}(Y_{k}=0)}}{} ! Emergency stop. \bm@command ->$\hfil \endtemplate l.1209 \end{pmatrix}^{T}}{} ! ==> Fatal error occurred, no output PDF file produced! Flavor: r-oldrel-macos-x86_64

Version: 0.2.1
Check: PDF version of manual without index
Result: ERROR
Flavor: r-oldrel-macos-x86_64