Description Usage Arguments Value References See Also Examples

Inverts a discrete wavelet transform, mapping the data back into the time domain.

1 | ```
reconstruct(x, ...)
``` |

`x` |
an object of class |

`...` |
optional arguments passed directly to the reconstruction function. |

a numeric vector containing the result.

D. B. Percival and A. T. Walden,
*Wavelet Methods for Time Series Analysis*, Cambridge University Press, 2000.

I. Daubechies,
*Orthonormal Bases of Compactly Supported Wavelets*,
Communications on Pure and, Applied Mathematics, 41, 909–96.

1 2 3 4 5 6 | ```
## create a random series, calculate a forward
## transform, then invert
x <- rnorm(1024)
x.dwt <- reconstruct(wavDWT(x))
x.modwt <- reconstruct(wavMODWT(x))
all(c(vecnorm(x.dwt-x), vecnorm(x.modwt-x)) < .Machine$single.eps)
``` |

wmtsa documentation built on May 31, 2017, 5:05 a.m.

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