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Feature: Polynomials and rational functions #469

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lounres merged 132 commits from feature/polynomials into dev 2022-07-28 18:04:06 +03:00
Conversation 19 Commits 132 Files Changed 51 +78 -2
1 changed files with 78 additions and 2 deletions
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80
kmath-functions/src/commonTest/kotlin/space/kscience/kmath/functions/NumberedPolynomialTest.kt
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@ -1456,7 +1456,7 @@ class NumberedPolynomialTest {
} }
} }
@Test @Test
fun test_countOfVariables() { fun test_degrees() {
val o = Rational(0) val o = Rational(0)
RationalField.numberedPolynomialSpace { RationalField.numberedPolynomialSpace {
assertEquals( assertEquals(
@ -1612,7 +1612,7 @@ class NumberedPolynomialTest {
} }
} }
@Test @Test
fun test_degrees() { fun test_countOfVariables() {
val o = Rational(0) val o = Rational(0)
RationalField.numberedPolynomialSpace { RationalField.numberedPolynomialSpace {
assertEquals( assertEquals(
@ -1663,4 +1663,80 @@ class NumberedPolynomialTest {
) )
} }
} }
@Test
fun test_RF_countOfVariables() {
val o = Rational(0)
RationalField.numberedRationalFunctionSpace {
assertEquals(
0,
NumberedRationalFunction(
NumberedPolynomial {}
).countOfVariables,
"test 1"
)
assertEquals(
0,
NumberedRationalFunction(
NumberedPolynomial {},
NumberedPolynomial {}
).countOfVariables,
"test 2"
)
assertEquals(
0,
NumberedRationalFunction(
NumberedPolynomial {
o {}
}
).countOfVariables,
"test 3"
)
assertEquals(
3,
NumberedRationalFunction(
NumberedPolynomial {
o { 1 pow 1u; 2 pow 2u; 3 pow 3u }
}
).countOfVariables,
"test 4"
)
assertEquals(
3,
NumberedRationalFunction(
NumberedPolynomial {
o { 2 pow 1u; 4 pow 1u }
},
NumberedPolynomial {
o { 1 pow 0u; 3 pow 2u; 5 pow 0u }
}
).countOfVariables,
"test 5"
)
assertEquals(
3,
NumberedRationalFunction(
NumberedPolynomial {
o {}
o { 2 pow 1u }
o { 1 pow 2u; 3 pow 1u }
}
).countOfVariables,
"test 6"
)
assertEquals(
4,
NumberedRationalFunction(
NumberedPolynomial {
o {}
o { 1 pow 1u; 2 pow 2u }
o { 1 pow 2u; 3 pow 1u }
}, NumberedPolynomial {
o { 2 pow 1u; 3 pow 2u }
o { 4 pow 4u }
}
).countOfVariables,
"test 7"
)
}
}
} }