#! /usr/bin/env python

import openturns as ot

ot.TESTPREAMBLE()


# NonCentralStudent related functions
# dNonCentralStudent
nuMin = 0.2
nuMax = 5.0
n1 = 5
deltaMin = 0.2
deltaMax = 5.0
n2 = 5
xMin = 0.1
xMax = 0.9
nX = 5
for i1 in range(n1):
    nu = nuMin + (nuMax - nuMin) * i1 / (n1 - 1)
    for i2 in range(n2):
        delta = deltaMin + (deltaMax - deltaMin) * i2 / (n2 - 1)
        for iX in range(nX):
            x = xMin + (xMax - xMin) * iX / (nX - 1)
            print(
                "dNonCentralStudent(",
                nu,
                ", ",
                delta,
                ",  %.12g" % x,
                ")=%.6g" % ot.DistFunc.dNonCentralStudent(nu, delta, x),
            )
# pNonCentralStudent
nuMin = 0.2
nuMax = 5.0
n1 = 5
deltaMin = 0.2
deltaMax = 5.0
n2 = 5
xMin = 0.1
xMax = 0.9
nX = 5
for i1 in range(n1):
    nu = nuMin + (nuMax - nuMin) * i1 / (n1 - 1)
    for i2 in range(n2):
        delta = deltaMin + (deltaMax - deltaMin) * i2 / (n2 - 1)
        for iX in range(nX):
            x = xMin + (xMax - xMin) * iX / (nX - 1)
            print(
                "pNonCentralStudent(",
                nu,
                ", ",
                delta,
                ",  %.12g" % x,
                ")=%.6g" % ot.DistFunc.pNonCentralStudent(nu, delta, x),
                ", complementary=%.6g"
                % ot.DistFunc.pNonCentralStudent(nu, delta, x, True),
            )
# rNonCentralStudent
nuMin = 0.2
nuMax = 5.0
n1 = 5
deltaMin = 0.2
deltaMax = 5.0
n2 = 5
nR = 5
for i1 in range(n1):
    nu = nuMin + (nuMax - nuMin) * i1 / (n1 - 1)
    for i2 in range(n2):
        delta = deltaMin + (deltaMax - deltaMin) * i2 / (n2 - 1)
        for iR in range(nR):
            print(
                "rNonCentralStudent(",
                nu,
                ", ",
                delta,
                ")=%.6g" % ot.DistFunc.rNonCentralStudent(nu, delta),
            )