ECov, UNKNOWN,\
UNKNOWN, -2, "Unknown covariance",\
FUNCTION, -1, "External covariance function",\
NUGGET, 0, "Nugget effect",\
EXPONENTIAL, 1, "Exponential",\
SPHERICAL, 2, "Spherical",\
GAUSSIAN, 3, "Gaussian",\
CUBIC, 4, "Cubic",\
SINCARD, 5, "Sine Cardinal",\
BESSEL_J, 6, "Bessel J",\
BESSEL_K, 7, "Bessel K",\
GAMMA, 8, "Gamma",\
CAUCHY, 9, "Cauchy",\
STABLE, 10, "Stable",\
LINEAR, 11, "Linear",\
POWER, 12, "Power",\
ORDER1_GC, 13, "First Order Generalized covariance",\
SPLINE_GC, 14, "Spline Generalized covariance",\
ORDER3_GC, 15, "Third Order Generalized covariance",\
ORDER5_GC, 16, "Fifth Order Generalized covariance",\
COSINUS, 17, "Cosine",\
TRIANGLE, 18, "Triangle",\
COSEXP, 19, "Cosine Exponential",\
REG1D, 20, "1-D Regular",\
PENTA, 21, "Pentamodel",\
SPLINE2_GC, 22, "Order-2 Spline",\
STORKEY, 23, "Storkey covariance in 1-D",\
WENDLAND0, 24, "Wendland covariance (2,0)",\
WENDLAND1, 25, "Wendland covariance (3,1)",\
WENDLAND2, 26, "Wendland covariance (4,2)",\
MARKOV, 27, "Markovian covariances",\
GEOMETRIC, 28, "Geometric (Sphere only)",\
POISSON, 29, "Poisson (Sphere only)",\
LINEARSPH, 30, "Linear (Sphere only)"
1.8.11