factor/library/test/math/matrices.factor

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Factor
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IN: temporary
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USING: kernel lists math matrices namespaces test ;
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[
M[ [ 0 ] [ 0 ] [ 0 ] ]M
] [
3 1 <zero-matrix>
] unit-test
[
M[ [ 1 ] [ 2 ] [ 3 ] ]M
] [
{ 1 2 3 } <col-vector>
] unit-test
[
M[ [ 1 0 0 ]
[ 0 1 0 ]
[ 0 0 1 ] ]M
] [
3 <identity-matrix>
] unit-test
[
M[ [ 1 0 4 ]
[ 0 7 0 ]
[ 6 0 3 ] ]M
] [
M[ [ 1 0 0 ]
[ 0 2 0 ]
[ 0 0 3 ] ]M
M[ [ 0 0 4 ]
[ 0 5 0 ]
[ 6 0 0 ] ]M
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m+
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] unit-test
[
M[ [ 1 0 4 ]
[ 0 7 0 ]
[ 6 0 3 ] ]M
] [
M[ [ 1 0 0 ]
[ 0 2 0 ]
[ 0 0 3 ] ]M
M[ [ 0 0 -4 ]
[ 0 -5 0 ]
[ -6 0 0 ] ]M
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m-
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] unit-test
[
{ 10 20 30 }
] [
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10 { 1 2 3 } n*v
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] unit-test
[
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M[ [ 6 ] ]M
] [
M[ [ 3 ] ]M M[ [ 2 ] ]M m.
] unit-test
[
M[ [ 11 ] ]M
] [
M[ [ 1 3 ] ]M M[ [ 5 ] [ 2 ] ]M m.
] unit-test
[
[ [[ 0 0 ]] [[ 1 0 ]] ]
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] [
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[ 2 1 [ 2dup cons , ] 2repeat ] make-list
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] unit-test
[
{ 3 4 }
] [
M[ [ 1 0 ]
[ 0 1 ] ]M
{ 3 4 }
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m.v
] unit-test
[
{ 4 3 }
] [
M[ [ 0 1 ]
[ 1 0 ] ]M
{ 3 4 }
m.v
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] unit-test