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remove redundant file

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Kizarm 2025-01-28 10:20:41 +01:00
parent 0603fcb582
commit 235fde6cdf
1 changed files with 0 additions and 56 deletions
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56
V203F6P6/termistor/spline.cpp
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@ -1,56 +0,0 @@
#include <cstdio>
#include "spline.h"
extern "C" {
double Compute (double);
void plot ();
};
static constexpr Pair measured [] = {
{ +133.9, 125.000 },
{ +152.2, 120.000 },
{ +198.3, 110.000 },
{ +260.0, 100.000 },
{ +343.6, 90.000 },
{ +456.9, 80.000 },
{ +609.9, 70.000 },
//{ +705.1, 65.000 },
{ +814.5, 60.000 },
//{ +940.1, 55.000 },
{ +1082.6, 50.000 },
//{ +1242.9, 45.000 },
{ +1421.2, 40.000 },
//{ +1616.3, 35.000 },
//{ +1826.2, 30.000 },
{ +2047.5, 25.000 },
//{ +2275.6, 20.000 },
//{ +2504.7, 15.000 },
{ +2729.0, 10.000 },
//{ +2942.4, 5.000 },
{ +3139.8, 0.000 },
//{ +3317.3, -5.000 },
{ +3472.7, -10.000 },
//{ +3605.2, -15.000 },
{ +3715.6, -20.000 },
//{ +3805.4, -25.000 },
{ +3876.9, -30.000 },
{ +3960.2, -38.000 },
{ +3976.0, -40.000 },
};
static const SPLINE<array_size(measured)> spline (measured, false);
double Compute (double x) {
try {
const real r = spline.interpolate (to_real(x, 16));
return from_real(r);
} catch (const char * e) {
fprintf(stderr, "%s at x = %f\n", e, x);
};
return 0;
}
void plot () {
printf("Cubic Spline Coefficients - počet bodů : %zd\n", array_size (measured) - 1ul);
for (auto & e: spline) {
printf ("%12g: a = %+13g, b = %+13g, c = %+13g, d = %+13g\n", +e.x, +e.a, +e.b, +e.c, +e.d);
}
printf("half ~ %f\n", Compute(2047.45));
}