Last change
on this file since 2844 was
2756,
checked in by Takeshi Nakazato, 11 years ago
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New Development: No
JIRA Issue: Yes CAS-4770
Ready for Test: Yes
Interface Changes: No
What Interface Changed: Please list interface changes
Test Programs: test_sdcal2
Put in Release Notes: No
Module(s): Module Names change impacts.
Description: Describe your changes here...
Replace assert with casa::assert_ to avoid aborting casapy session.
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File size:
1.1 KB
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Line | |
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1 | // |
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2 | // C++ Implementation: LinearInterpolator1D |
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3 | // |
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4 | // Description: |
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5 | // |
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6 | // |
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7 | // Author: Takeshi Nakazato <takeshi.nakazato@nao.ac.jp>, (C) 2012 |
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8 | // |
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9 | // Copyright: See COPYING file that comes with this distribution |
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10 | // |
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11 | // |
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12 | #include <assert.h> |
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13 | |
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14 | #include <casa/Exceptions/Error.h> |
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15 | #include <casa/Utilities/Assert.h> |
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16 | |
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17 | #include "LinearInterpolator1D.h" |
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18 | |
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19 | namespace asap { |
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20 | |
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21 | template <class T, class U> |
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22 | LinearInterpolator1D<T, U>::LinearInterpolator1D() |
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23 | : Interpolator1D<T, U>() |
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24 | {} |
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25 | |
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26 | template <class T, class U> |
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27 | LinearInterpolator1D<T, U>::~LinearInterpolator1D() |
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28 | {} |
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29 | |
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30 | template <class T, class U> U LinearInterpolator1D<T, U>::interpolate(T x) |
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31 | { |
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32 | //assert(this->isready()); |
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33 | assert_<AipsError>(this->isready(),"object is not ready to process."); |
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34 | if (this->n_ == 1) |
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35 | return this->y_[0]; |
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36 | |
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37 | unsigned int i = this->locator_->locate(x); |
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38 | |
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39 | // do not perform extrapolation |
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40 | if (i == 0) { |
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41 | return this->y_[i]; |
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42 | } |
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43 | else if (i == this->n_) { |
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44 | return this->y_[i-1]; |
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45 | } |
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46 | |
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47 | // linear interpolation |
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48 | U y = this->y_[i-1] + (this->y_[i] - this->y_[i-1]) * (x - this->x_[i-1]) |
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49 | / (this->x_[i] - this->x_[i-1]); |
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50 | return y; |
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51 | } |
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52 | |
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53 | } |
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