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| static double | ceilDecimal (double x, int decPow) |
| | rounds x up to the next decimal power 10 ^ decPow More...
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| static double | roundDecimal (double x, int decPow) |
| | rounds x to the next decimal power 10 ^ decPow More...
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| static double | intervalTransformation (double x, double left1, double right1, double left2, double right2) |
| | transforms point x of interval [left1,right1] into interval [left2,right2] More...
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| double | linear2log (double x) |
| | Transforms a number from linear to log10 scale. Avoids negative logarithms by adding 1. More...
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| double | log2linear (double x) |
| | Transforms a number from log10 to to linear scale. Subtracts the 1 added by linear2log(double) More...
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| bool | isOdd (UInt x) |
| | Returns true if the given integer is odd. More...
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| template<typename T > |
| T | round (T x) |
| | Rounds the value. More...
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| static bool | approximatelyEqual (double a, double b, double tol) |
| | Returns if a is approximately equal b , allowing a tolerance of tol. More...
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| template<typename T > |
| T | gcd (T a, T b) |
| | Returns the greatest common divisor (gcd) of two numbers by applying the Euclidean algorithm. More...
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| template<typename T > |
| T | gcd (T a, T b, T &u1, T &u2) |
| | Returns the greatest common divisor by applying the extended Euclidean algorithm (Knuth TAoCP vol. 2, p342). Calculates u1, u2 and u3 (which is returned) so that a * u1 + b * u2 = u3 = gcd(a, b, u1, u2) More...
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| template<typename T > |
| T | getPPM (T mz_obs, T mz_ref) |
| | Compute parts-per-million of two m/z values. More...
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| template<typename T > |
| T | getPPMAbs (T mz_obs, T mz_ref) |
| | Compute absolute parts-per-million of two m/z values. More...
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| template<typename T > |
| T | ppmToMass (T ppm, T mz_ref) |
| | Compute the mass diff in [Th], given a ppm value and a reference point. More...
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| template<typename T > |
| T | ppmToMassAbs (T ppm, T mz_ref) |
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| static std::pair< double, double > | getTolWindow (double val, double tol, bool ppm) |
| | Return tolerance window around val given tolerance tol. More...
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