import mir.test: shouldApprox;

studentsTCDF(-3.0, 5).shouldApprox == 0.01504962;
studentsTCDF(-2.0, 5).shouldApprox == 0.05096974;
studentsTCDF(-1.0, 5).shouldApprox == 0.1816087;
studentsTCDF(0.0, 5).shouldApprox == 0.5;
studentsTCDF(1.0, 5).shouldApprox == 0.8183913;
studentsTCDF(2.0, 5).shouldApprox == 0.9490303;
studentsTCDF(3.0, 5).shouldApprox == 0.9849504;

// Can include location/scale
studentsTCDF(-3.0, 5, 1, 2).shouldApprox == 0.05096974;
studentsTCDF(-2.0, 5, 1, 2).shouldApprox == 0.09695184;
studentsTCDF(-1.0, 5, 1, 2).shouldApprox == 0.1816087;
studentsTCDF(0.0, 5, 1, 2).shouldApprox == 0.3191494;
studentsTCDF(1.0, 5, 1, 2).shouldApprox == 0.5;
studentsTCDF(2.0, 5, 1, 2).shouldApprox == 0.6808506;
studentsTCDF(3.0, 5, 1, 2).shouldApprox == 0.8183913;