import mir.test: shouldApprox;

studentsTPDF(-3.0, 5).shouldApprox == 0.01729258;
studentsTPDF(-2.0, 5).shouldApprox == 0.06509031;
studentsTPDF(-1.0, 5).shouldApprox == 0.2196798;
studentsTPDF(0.0, 5).shouldApprox == 0.3796067;
studentsTPDF(1.0, 5).shouldApprox == 0.2196798;
studentsTPDF(2.0, 5).shouldApprox == 0.06509031;
studentsTPDF(3.0, 5).shouldApprox == 0.01729258;

// Can include location/scale
studentsTPDF(-3.0, 5, 1, 2).shouldApprox == 0.06509031;
studentsTPDF(-2.0, 5, 1, 2).shouldApprox == 0.1245173;
studentsTPDF(-1.0, 5, 1, 2).shouldApprox == 0.2196798;
studentsTPDF(0.0, 5, 1, 2).shouldApprox == 0.3279185;
studentsTPDF(1.0, 5, 1, 2).shouldApprox == 0.3796067;
studentsTPDF(2.0, 5, 1, 2).shouldApprox == 0.3279185;
studentsTPDF(3.0, 5, 1, 2).shouldApprox == 0.2196798;