--- /dev/null
+USING: kernel math.blas.matrices math.blas.vectors math.blas.syntax
+sequences tools.test ;
+IN: math.blas.matrices.tests
+
+! clone
+
+[ smatrix{
+ { 1.0 2.0 3.0 }
+ { 4.0 5.0 6.0 }
+ { 7.0 8.0 9.0 }
+} ] [
+ smatrix{
+ { 1.0 2.0 3.0 }
+ { 4.0 5.0 6.0 }
+ { 7.0 8.0 9.0 }
+ } clone
+] unit-test
+[ f ] [
+ smatrix{
+ { 1.0 2.0 3.0 }
+ { 4.0 5.0 6.0 }
+ { 7.0 8.0 9.0 }
+ } dup clone eq?
+] unit-test
+
+[ dmatrix{
+ { 1.0 2.0 3.0 }
+ { 4.0 5.0 6.0 }
+ { 7.0 8.0 9.0 }
+} ] [
+ dmatrix{
+ { 1.0 2.0 3.0 }
+ { 4.0 5.0 6.0 }
+ { 7.0 8.0 9.0 }
+ } clone
+] unit-test
+[ f ] [
+ dmatrix{
+ { 1.0 2.0 3.0 }
+ { 4.0 5.0 6.0 }
+ { 7.0 8.0 9.0 }
+ } dup clone eq?
+] unit-test
+
+[ cmatrix{
+ { C{ 1.0 1.0 } 2.0 3.0 }
+ { 4.0 C{ 5.0 2.0 } 6.0 }
+ { 7.0 8.0 C{ 9.0 3.0 } }
+} ] [
+ cmatrix{
+ { C{ 1.0 1.0 } 2.0 3.0 }
+ { 4.0 C{ 5.0 2.0 } 6.0 }
+ { 7.0 8.0 C{ 9.0 3.0 } }
+ } clone
+] unit-test
+[ f ] [
+ cmatrix{
+ { C{ 1.0 1.0 } 2.0 3.0 }
+ { 4.0 C{ 5.0 2.0 } 6.0 }
+ { 7.0 8.0 C{ 9.0 3.0 } }
+ } dup clone eq?
+] unit-test
+
+[ zmatrix{
+ { C{ 1.0 1.0 } 2.0 3.0 }
+ { 4.0 C{ 5.0 2.0 } 6.0 }
+ { 7.0 8.0 C{ 9.0 3.0 } }
+} ] [
+ zmatrix{
+ { C{ 1.0 1.0 } 2.0 3.0 }
+ { 4.0 C{ 5.0 2.0 } 6.0 }
+ { 7.0 8.0 C{ 9.0 3.0 } }
+ } clone
+] unit-test
+[ f ] [
+ zmatrix{
+ { C{ 1.0 1.0 } 2.0 3.0 }
+ { 4.0 C{ 5.0 2.0 } 6.0 }
+ { 7.0 8.0 C{ 9.0 3.0 } }
+ } dup clone eq?
+] unit-test
+
+! M.V
+
+[ svector{ 3.0 1.0 6.0 } ] [
+ smatrix{
+ { 0.0 1.0 0.0 1.0 }
+ { -1.0 0.0 0.0 2.0 }
+ { 0.0 0.0 1.0 3.0 }
+ }
+ svector{ 1.0 2.0 3.0 1.0 }
+ M.V
+] unit-test
+[ svector{ -2.0 1.0 3.0 14.0 } ] [
+ smatrix{
+ { 0.0 1.0 0.0 1.0 }
+ { -1.0 0.0 0.0 2.0 }
+ { 0.0 0.0 1.0 3.0 }
+ } Mtranspose
+ svector{ 1.0 2.0 3.0 }
+ M.V
+] unit-test
+
+[ dvector{ 3.0 1.0 6.0 } ] [
+ dmatrix{
+ { 0.0 1.0 0.0 1.0 }
+ { -1.0 0.0 0.0 2.0 }
+ { 0.0 0.0 1.0 3.0 }
+ }
+ dvector{ 1.0 2.0 3.0 1.0 }
+ M.V
+] unit-test
+[ dvector{ -2.0 1.0 3.0 14.0 } ] [
+ dmatrix{
+ { 0.0 1.0 0.0 1.0 }
+ { -1.0 0.0 0.0 2.0 }
+ { 0.0 0.0 1.0 3.0 }
+ } Mtranspose
+ dvector{ 1.0 2.0 3.0 }
+ M.V
+] unit-test
+
+[ cvector{ 3.0 C{ 1.0 2.0 } 6.0 } ] [
+ cmatrix{
+ { 0.0 1.0 0.0 1.0 }
+ { -1.0 C{ 0.0 1.0 } 0.0 2.0 }
+ { 0.0 0.0 1.0 3.0 }
+ }
+ cvector{ 1.0 2.0 3.0 1.0 }
+ M.V
+] unit-test
+[ cvector{ -2.0 C{ 1.0 2.0 } 3.0 14.0 } ] [
+ cmatrix{
+ { 0.0 1.0 0.0 1.0 }
+ { -1.0 C{ 0.0 1.0 } 0.0 2.0 }
+ { 0.0 0.0 1.0 3.0 }
+ } Mtranspose
+ cvector{ 1.0 2.0 3.0 }
+ M.V
+] unit-test
+
+[ zvector{ 3.0 C{ 1.0 2.0 } 6.0 } ] [
+ zmatrix{
+ { 0.0 1.0 0.0 1.0 }
+ { -1.0 C{ 0.0 1.0 } 0.0 2.0 }
+ { 0.0 0.0 1.0 3.0 }
+ }
+ zvector{ 1.0 2.0 3.0 1.0 }
+ M.V
+] unit-test
+[ zvector{ -2.0 C{ 1.0 2.0 } 3.0 14.0 } ] [
+ zmatrix{
+ { 0.0 1.0 0.0 1.0 }
+ { -1.0 C{ 0.0 1.0 } 0.0 2.0 }
+ { 0.0 0.0 1.0 3.0 }
+ } Mtranspose
+ zvector{ 1.0 2.0 3.0 }
+ M.V
+] unit-test
+
+! V(*)
+
+[ smatrix{
+ { 1.0 2.0 3.0 4.0 }
+ { 2.0 4.0 6.0 8.0 }
+ { 3.0 6.0 9.0 12.0 }
+} ] [
+ svector{ 1.0 2.0 3.0 } svector{ 1.0 2.0 3.0 4.0 } V(*)
+] unit-test
+
+[ dmatrix{
+ { 1.0 2.0 3.0 4.0 }
+ { 2.0 4.0 6.0 8.0 }
+ { 3.0 6.0 9.0 12.0 }
+} ] [
+ dvector{ 1.0 2.0 3.0 } dvector{ 1.0 2.0 3.0 4.0 } V(*)
+] unit-test
+
+[ cmatrix{
+ { 1.0 2.0 C{ 3.0 -3.0 } 4.0 }
+ { 2.0 4.0 C{ 6.0 -6.0 } 8.0 }
+ { C{ 3.0 3.0 } C{ 6.0 6.0 } 18.0 C{ 12.0 12.0 } }
+} ] [
+ cvector{ 1.0 2.0 C{ 3.0 3.0 } } cvector{ 1.0 2.0 C{ 3.0 -3.0 } 4.0 } V(*)
+] unit-test
+
+[ zmatrix{
+ { 1.0 2.0 C{ 3.0 -3.0 } 4.0 }
+ { 2.0 4.0 C{ 6.0 -6.0 } 8.0 }
+ { C{ 3.0 3.0 } C{ 6.0 6.0 } 18.0 C{ 12.0 12.0 } }
+} ] [
+ zvector{ 1.0 2.0 C{ 3.0 3.0 } } zvector{ 1.0 2.0 C{ 3.0 -3.0 } 4.0 } V(*)
+] unit-test
+
+! M.
+
+[ smatrix{
+ { 1.0 0.0 0.0 4.0 0.0 }
+ { 0.0 0.0 -3.0 0.0 0.0 }
+ { 0.0 4.0 0.0 0.0 10.0 }
+ { 0.0 0.0 0.0 0.0 0.0 }
+} ] [
+ smatrix{
+ { 1.0 0.0 0.0 }
+ { 0.0 0.0 -1.0 }
+ { 0.0 2.0 0.0 }
+ { 0.0 0.0 0.0 }
+ } smatrix{
+ { 1.0 0.0 0.0 4.0 0.0 }
+ { 0.0 2.0 0.0 0.0 5.0 }
+ { 0.0 0.0 3.0 0.0 0.0 }
+ } M.
+] unit-test
+
+[ smatrix{
+ { 1.0 0.0 0.0 0.0 }
+ { 0.0 0.0 4.0 0.0 }
+ { 0.0 -3.0 0.0 0.0 }
+ { 4.0 0.0 0.0 0.0 }
+ { 0.0 0.0 10.0 0.0 }
+} ] [
+ smatrix{
+ { 1.0 0.0 0.0 4.0 0.0 }
+ { 0.0 2.0 0.0 0.0 5.0 }
+ { 0.0 0.0 3.0 0.0 0.0 }
+ } Mtranspose smatrix{
+ { 1.0 0.0 0.0 }
+ { 0.0 0.0 -1.0 }
+ { 0.0 2.0 0.0 }
+ { 0.0 0.0 0.0 }
+ } Mtranspose M.
+] unit-test
+
+[ dmatrix{
+ { 1.0 0.0 0.0 4.0 0.0 }
+ { 0.0 0.0 -3.0 0.0 0.0 }
+ { 0.0 4.0 0.0 0.0 10.0 }
+ { 0.0 0.0 0.0 0.0 0.0 }
+} ] [
+ dmatrix{
+ { 1.0 0.0 0.0 }
+ { 0.0 0.0 -1.0 }
+ { 0.0 2.0 0.0 }
+ { 0.0 0.0 0.0 }
+ } dmatrix{
+ { 1.0 0.0 0.0 4.0 0.0 }
+ { 0.0 2.0 0.0 0.0 5.0 }
+ { 0.0 0.0 3.0 0.0 0.0 }
+ } M.
+] unit-test
+
+[ dmatrix{
+ { 1.0 0.0 0.0 0.0 }
+ { 0.0 0.0 4.0 0.0 }
+ { 0.0 -3.0 0.0 0.0 }
+ { 4.0 0.0 0.0 0.0 }
+ { 0.0 0.0 10.0 0.0 }
+} ] [
+ dmatrix{
+ { 1.0 0.0 0.0 4.0 0.0 }
+ { 0.0 2.0 0.0 0.0 5.0 }
+ { 0.0 0.0 3.0 0.0 0.0 }
+ } Mtranspose dmatrix{
+ { 1.0 0.0 0.0 }
+ { 0.0 0.0 -1.0 }
+ { 0.0 2.0 0.0 }
+ { 0.0 0.0 0.0 }
+ } Mtranspose M.
+] unit-test
+
+[ cmatrix{
+ { 1.0 0.0 0.0 4.0 0.0 }
+ { 0.0 0.0 -3.0 0.0 0.0 }
+ { 0.0 C{ 4.0 -4.0 } 0.0 0.0 10.0 }
+ { 0.0 0.0 0.0 0.0 0.0 }
+} ] [
+ cmatrix{
+ { 1.0 0.0 0.0 }
+ { 0.0 0.0 -1.0 }
+ { 0.0 2.0 0.0 }
+ { 0.0 0.0 0.0 }
+ } cmatrix{
+ { 1.0 0.0 0.0 4.0 0.0 }
+ { 0.0 C{ 2.0 -2.0 } 0.0 0.0 5.0 }
+ { 0.0 0.0 3.0 0.0 0.0 }
+ } M.
+] unit-test
+
+[ cmatrix{
+ { 1.0 0.0 0.0 0.0 }
+ { 0.0 0.0 C{ 4.0 -4.0 } 0.0 }
+ { 0.0 -3.0 0.0 0.0 }
+ { 4.0 0.0 0.0 0.0 }
+ { 0.0 0.0 10.0 0.0 }
+} ] [
+ cmatrix{
+ { 1.0 0.0 0.0 4.0 0.0 }
+ { 0.0 C{ 2.0 -2.0 } 0.0 0.0 5.0 }
+ { 0.0 0.0 3.0 0.0 0.0 }
+ } Mtranspose cmatrix{
+ { 1.0 0.0 0.0 }
+ { 0.0 0.0 -1.0 }
+ { 0.0 2.0 0.0 }
+ { 0.0 0.0 0.0 }
+ } Mtranspose M.
+] unit-test
+
+[ zmatrix{
+ { 1.0 0.0 0.0 4.0 0.0 }
+ { 0.0 0.0 -3.0 0.0 0.0 }
+ { 0.0 C{ 4.0 -4.0 } 0.0 0.0 10.0 }
+ { 0.0 0.0 0.0 0.0 0.0 }
+} ] [
+ zmatrix{
+ { 1.0 0.0 0.0 }
+ { 0.0 0.0 -1.0 }
+ { 0.0 2.0 0.0 }
+ { 0.0 0.0 0.0 }
+ } zmatrix{
+ { 1.0 0.0 0.0 4.0 0.0 }
+ { 0.0 C{ 2.0 -2.0 } 0.0 0.0 5.0 }
+ { 0.0 0.0 3.0 0.0 0.0 }
+ } M.
+] unit-test
+
+[ zmatrix{
+ { 1.0 0.0 0.0 0.0 }
+ { 0.0 0.0 C{ 4.0 -4.0 } 0.0 }
+ { 0.0 -3.0 0.0 0.0 }
+ { 4.0 0.0 0.0 0.0 }
+ { 0.0 0.0 10.0 0.0 }
+} ] [
+ zmatrix{
+ { 1.0 0.0 0.0 4.0 0.0 }
+ { 0.0 C{ 2.0 -2.0 } 0.0 0.0 5.0 }
+ { 0.0 0.0 3.0 0.0 0.0 }
+ } Mtranspose zmatrix{
+ { 1.0 0.0 0.0 }
+ { 0.0 0.0 -1.0 }
+ { 0.0 2.0 0.0 }
+ { 0.0 0.0 0.0 }
+ } Mtranspose M.
+] unit-test
+
+! n*M
+
+[ smatrix{
+ { 2.0 0.0 }
+ { 0.0 2.0 }
+} ] [
+ 2.0 smatrix{
+ { 1.0 0.0 }
+ { 0.0 1.0 }
+ } n*M
+] unit-test
+
+[ dmatrix{
+ { 2.0 0.0 }
+ { 0.0 2.0 }
+} ] [
+ 2.0 dmatrix{
+ { 1.0 0.0 }
+ { 0.0 1.0 }
+ } n*M
+] unit-test
+
+[ cmatrix{
+ { C{ 2.0 1.0 } 0.0 }
+ { 0.0 C{ -1.0 2.0 } }
+} ] [
+ C{ 2.0 1.0 } cmatrix{
+ { 1.0 0.0 }
+ { 0.0 C{ 0.0 1.0 } }
+ } n*M
+] unit-test
+
+[ zmatrix{
+ { C{ 2.0 1.0 } 0.0 }
+ { 0.0 C{ -1.0 2.0 } }
+} ] [
+ C{ 2.0 1.0 } zmatrix{
+ { 1.0 0.0 }
+ { 0.0 C{ 0.0 1.0 } }
+ } n*M
+] unit-test
+
+! Mrows, Mcols
+
+[ svector{ 3.0 3.0 3.0 } ] [
+ 2 smatrix{
+ { 1.0 2.0 3.0 4.0 }
+ { 2.0 2.0 3.0 4.0 }
+ { 3.0 2.0 3.0 4.0 }
+ } Mcols nth
+] unit-test
+[ svector{ 3.0 2.0 3.0 4.0 } ] [
+ 2 smatrix{
+ { 1.0 2.0 3.0 4.0 }
+ { 2.0 2.0 3.0 4.0 }
+ { 3.0 2.0 3.0 4.0 }
+ } Mrows nth
+] unit-test
+[ 3 ] [
+ smatrix{
+ { 1.0 2.0 3.0 4.0 }
+ { 2.0 2.0 3.0 4.0 }
+ { 3.0 2.0 3.0 4.0 }
+ } Mrows length
+] unit-test
+[ 4 ] [
+ smatrix{
+ { 1.0 2.0 3.0 4.0 }
+ { 2.0 2.0 3.0 4.0 }
+ { 3.0 2.0 3.0 4.0 }
+ } Mcols length
+] unit-test
+[ svector{ 3.0 3.0 3.0 } ] [
+ 2 smatrix{
+ { 1.0 2.0 3.0 4.0 }
+ { 2.0 2.0 3.0 4.0 }
+ { 3.0 2.0 3.0 4.0 }
+ } Mtranspose Mrows nth
+] unit-test
+[ svector{ 3.0 2.0 3.0 4.0 } ] [
+ 2 smatrix{
+ { 1.0 2.0 3.0 4.0 }
+ { 2.0 2.0 3.0 4.0 }
+ { 3.0 2.0 3.0 4.0 }
+ } Mtranspose Mcols nth
+] unit-test
+[ 3 ] [
+ smatrix{
+ { 1.0 2.0 3.0 4.0 }
+ { 2.0 2.0 3.0 4.0 }
+ { 3.0 2.0 3.0 4.0 }
+ } Mtranspose Mcols length
+] unit-test
+[ 4 ] [
+ smatrix{
+ { 1.0 2.0 3.0 4.0 }
+ { 2.0 2.0 3.0 4.0 }
+ { 3.0 2.0 3.0 4.0 }
+ } Mtranspose Mrows length
+] unit-test
+
+[ dvector{ 3.0 3.0 3.0 } ] [
+ 2 dmatrix{
+ { 1.0 2.0 3.0 4.0 }
+ { 2.0 2.0 3.0 4.0 }
+ { 3.0 2.0 3.0 4.0 }
+ } Mcols nth
+] unit-test
+[ dvector{ 3.0 2.0 3.0 4.0 } ] [
+ 2 dmatrix{
+ { 1.0 2.0 3.0 4.0 }
+ { 2.0 2.0 3.0 4.0 }
+ { 3.0 2.0 3.0 4.0 }
+ } Mrows nth
+] unit-test
+[ 3 ] [
+ dmatrix{
+ { 1.0 2.0 3.0 4.0 }
+ { 2.0 2.0 3.0 4.0 }
+ { 3.0 2.0 3.0 4.0 }
+ } Mrows length
+] unit-test
+[ 4 ] [
+ dmatrix{
+ { 1.0 2.0 3.0 4.0 }
+ { 2.0 2.0 3.0 4.0 }
+ { 3.0 2.0 3.0 4.0 }
+ } Mcols length
+] unit-test
+[ dvector{ 3.0 3.0 3.0 } ] [
+ 2 dmatrix{
+ { 1.0 2.0 3.0 4.0 }
+ { 2.0 2.0 3.0 4.0 }
+ { 3.0 2.0 3.0 4.0 }
+ } Mtranspose Mrows nth
+] unit-test
+[ dvector{ 3.0 2.0 3.0 4.0 } ] [
+ 2 dmatrix{
+ { 1.0 2.0 3.0 4.0 }
+ { 2.0 2.0 3.0 4.0 }
+ { 3.0 2.0 3.0 4.0 }
+ } Mtranspose Mcols nth
+] unit-test
+[ 3 ] [
+ dmatrix{
+ { 1.0 2.0 3.0 4.0 }
+ { 2.0 2.0 3.0 4.0 }
+ { 3.0 2.0 3.0 4.0 }
+ } Mtranspose Mcols length
+] unit-test
+[ 4 ] [
+ dmatrix{
+ { 1.0 2.0 3.0 4.0 }
+ { 2.0 2.0 3.0 4.0 }
+ { 3.0 2.0 3.0 4.0 }
+ } Mtranspose Mrows length
+] unit-test
+
+[ cvector{ C{ 3.0 1.0 } C{ 3.0 2.0 } C{ 3.0 3.0 } } ] [
+ 2 cmatrix{
+ { C{ 1.0 1.0 } C{ 2.0 1.0 } C{ 3.0 1.0 } C{ 4.0 1.0 } }
+ { C{ 1.0 2.0 } C{ 2.0 2.0 } C{ 3.0 2.0 } C{ 4.0 2.0 } }
+ { C{ 1.0 3.0 } C{ 2.0 3.0 } C{ 3.0 3.0 } C{ 4.0 3.0 } }
+ } Mcols nth
+] unit-test
+[ cvector{ C{ 1.0 3.0 } C{ 2.0 3.0 } C{ 3.0 3.0 } C{ 4.0 3.0 } } ] [
+ 2 cmatrix{
+ { C{ 1.0 1.0 } C{ 2.0 1.0 } C{ 3.0 1.0 } C{ 4.0 1.0 } }
+ { C{ 1.0 2.0 } C{ 2.0 2.0 } C{ 3.0 2.0 } C{ 4.0 2.0 } }
+ { C{ 1.0 3.0 } C{ 2.0 3.0 } C{ 3.0 3.0 } C{ 4.0 3.0 } }
+ } Mrows nth
+] unit-test
+[ 3 ] [
+ cmatrix{
+ { C{ 1.0 1.0 } C{ 2.0 1.0 } C{ 3.0 1.0 } C{ 4.0 1.0 } }
+ { C{ 1.0 2.0 } C{ 2.0 2.0 } C{ 3.0 2.0 } C{ 4.0 2.0 } }
+ { C{ 1.0 3.0 } C{ 2.0 3.0 } C{ 3.0 3.0 } C{ 4.0 3.0 } }
+ } Mrows length
+] unit-test
+[ 4 ] [
+ cmatrix{
+ { C{ 1.0 1.0 } C{ 2.0 1.0 } C{ 3.0 1.0 } C{ 4.0 1.0 } }
+ { C{ 1.0 2.0 } C{ 2.0 2.0 } C{ 3.0 2.0 } C{ 4.0 2.0 } }
+ { C{ 1.0 3.0 } C{ 2.0 3.0 } C{ 3.0 3.0 } C{ 4.0 3.0 } }
+ } Mcols length
+] unit-test
+[ cvector{ C{ 3.0 1.0 } C{ 3.0 2.0 } C{ 3.0 3.0 } } ] [
+ 2 cmatrix{
+ { C{ 1.0 1.0 } C{ 2.0 1.0 } C{ 3.0 1.0 } C{ 4.0 1.0 } }
+ { C{ 1.0 2.0 } C{ 2.0 2.0 } C{ 3.0 2.0 } C{ 4.0 2.0 } }
+ { C{ 1.0 3.0 } C{ 2.0 3.0 } C{ 3.0 3.0 } C{ 4.0 3.0 } }
+ } Mtranspose Mrows nth
+] unit-test
+[ cvector{ C{ 1.0 3.0 } C{ 2.0 3.0 } C{ 3.0 3.0 } C{ 4.0 3.0 } } ] [
+ 2 cmatrix{
+ { C{ 1.0 1.0 } C{ 2.0 1.0 } C{ 3.0 1.0 } C{ 4.0 1.0 } }
+ { C{ 1.0 2.0 } C{ 2.0 2.0 } C{ 3.0 2.0 } C{ 4.0 2.0 } }
+ { C{ 1.0 3.0 } C{ 2.0 3.0 } C{ 3.0 3.0 } C{ 4.0 3.0 } }
+ } Mtranspose Mcols nth
+] unit-test
+[ 3 ] [
+ cmatrix{
+ { C{ 1.0 1.0 } C{ 2.0 1.0 } C{ 3.0 1.0 } C{ 4.0 1.0 } }
+ { C{ 1.0 2.0 } C{ 2.0 2.0 } C{ 3.0 2.0 } C{ 4.0 2.0 } }
+ { C{ 1.0 3.0 } C{ 2.0 3.0 } C{ 3.0 3.0 } C{ 4.0 3.0 } }
+ } Mtranspose Mcols length
+] unit-test
+[ 4 ] [
+ cmatrix{
+ { C{ 1.0 1.0 } C{ 2.0 1.0 } C{ 3.0 1.0 } C{ 4.0 1.0 } }
+ { C{ 1.0 2.0 } C{ 2.0 2.0 } C{ 3.0 2.0 } C{ 4.0 2.0 } }
+ { C{ 1.0 3.0 } C{ 2.0 3.0 } C{ 3.0 3.0 } C{ 4.0 3.0 } }
+ } Mtranspose Mrows length
+] unit-test
+
+[ zvector{ C{ 3.0 1.0 } C{ 3.0 2.0 } C{ 3.0 3.0 } } ] [
+ 2 zmatrix{
+ { C{ 1.0 1.0 } C{ 2.0 1.0 } C{ 3.0 1.0 } C{ 4.0 1.0 } }
+ { C{ 1.0 2.0 } C{ 2.0 2.0 } C{ 3.0 2.0 } C{ 4.0 2.0 } }
+ { C{ 1.0 3.0 } C{ 2.0 3.0 } C{ 3.0 3.0 } C{ 4.0 3.0 } }
+ } Mcols nth
+] unit-test
+[ zvector{ C{ 1.0 3.0 } C{ 2.0 3.0 } C{ 3.0 3.0 } C{ 4.0 3.0 } } ] [
+ 2 zmatrix{
+ { C{ 1.0 1.0 } C{ 2.0 1.0 } C{ 3.0 1.0 } C{ 4.0 1.0 } }
+ { C{ 1.0 2.0 } C{ 2.0 2.0 } C{ 3.0 2.0 } C{ 4.0 2.0 } }
+ { C{ 1.0 3.0 } C{ 2.0 3.0 } C{ 3.0 3.0 } C{ 4.0 3.0 } }
+ } Mrows nth
+] unit-test
+[ 3 ] [
+ zmatrix{
+ { C{ 1.0 1.0 } C{ 2.0 1.0 } C{ 3.0 1.0 } C{ 4.0 1.0 } }
+ { C{ 1.0 2.0 } C{ 2.0 2.0 } C{ 3.0 2.0 } C{ 4.0 2.0 } }
+ { C{ 1.0 3.0 } C{ 2.0 3.0 } C{ 3.0 3.0 } C{ 4.0 3.0 } }
+ } Mrows length
+] unit-test
+[ 4 ] [
+ zmatrix{
+ { C{ 1.0 1.0 } C{ 2.0 1.0 } C{ 3.0 1.0 } C{ 4.0 1.0 } }
+ { C{ 1.0 2.0 } C{ 2.0 2.0 } C{ 3.0 2.0 } C{ 4.0 2.0 } }
+ { C{ 1.0 3.0 } C{ 2.0 3.0 } C{ 3.0 3.0 } C{ 4.0 3.0 } }
+ } Mcols length
+] unit-test
+[ zvector{ C{ 3.0 1.0 } C{ 3.0 2.0 } C{ 3.0 3.0 } } ] [
+ 2 zmatrix{
+ { C{ 1.0 1.0 } C{ 2.0 1.0 } C{ 3.0 1.0 } C{ 4.0 1.0 } }
+ { C{ 1.0 2.0 } C{ 2.0 2.0 } C{ 3.0 2.0 } C{ 4.0 2.0 } }
+ { C{ 1.0 3.0 } C{ 2.0 3.0 } C{ 3.0 3.0 } C{ 4.0 3.0 } }
+ } Mtranspose Mrows nth
+] unit-test
+[ zvector{ C{ 1.0 3.0 } C{ 2.0 3.0 } C{ 3.0 3.0 } C{ 4.0 3.0 } } ] [
+ 2 zmatrix{
+ { C{ 1.0 1.0 } C{ 2.0 1.0 } C{ 3.0 1.0 } C{ 4.0 1.0 } }
+ { C{ 1.0 2.0 } C{ 2.0 2.0 } C{ 3.0 2.0 } C{ 4.0 2.0 } }
+ { C{ 1.0 3.0 } C{ 2.0 3.0 } C{ 3.0 3.0 } C{ 4.0 3.0 } }
+ } Mtranspose Mcols nth
+] unit-test
+[ 3 ] [
+ zmatrix{
+ { C{ 1.0 1.0 } C{ 2.0 1.0 } C{ 3.0 1.0 } C{ 4.0 1.0 } }
+ { C{ 1.0 2.0 } C{ 2.0 2.0 } C{ 3.0 2.0 } C{ 4.0 2.0 } }
+ { C{ 1.0 3.0 } C{ 2.0 3.0 } C{ 3.0 3.0 } C{ 4.0 3.0 } }
+ } Mtranspose Mcols length
+] unit-test
+[ 4 ] [
+ zmatrix{
+ { C{ 1.0 1.0 } C{ 2.0 1.0 } C{ 3.0 1.0 } C{ 4.0 1.0 } }
+ { C{ 1.0 2.0 } C{ 2.0 2.0 } C{ 3.0 2.0 } C{ 4.0 2.0 } }
+ { C{ 1.0 3.0 } C{ 2.0 3.0 } C{ 3.0 3.0 } C{ 4.0 3.0 } }
+ } Mtranspose Mrows length
+] unit-test
+
+! Msub
+
+[ smatrix{
+ { 3.0 2.0 1.0 }
+ { 0.0 1.0 0.0 }
+} ] [
+ smatrix{
+ { 0.0 1.0 2.0 3.0 2.0 }
+ { 1.0 0.0 3.0 2.0 1.0 }
+ { 2.0 3.0 0.0 1.0 0.0 }
+ } 1 2 2 3 Msub
+] unit-test
+
+[ smatrix{
+ { 3.0 0.0 }
+ { 2.0 1.0 }
+ { 1.0 0.0 }
+} ] [
+ smatrix{
+ { 0.0 1.0 2.0 3.0 2.0 }
+ { 1.0 0.0 3.0 2.0 1.0 }
+ { 2.0 3.0 0.0 1.0 0.0 }
+ } Mtranspose 2 1 3 2 Msub
+] unit-test
+
+[ dmatrix{
+ { 3.0 2.0 1.0 }
+ { 0.0 1.0 0.0 }
+} ] [
+ dmatrix{
+ { 0.0 1.0 2.0 3.0 2.0 }
+ { 1.0 0.0 3.0 2.0 1.0 }
+ { 2.0 3.0 0.0 1.0 0.0 }
+ } 1 2 2 3 Msub
+] unit-test
+
+[ dmatrix{
+ { 3.0 0.0 }
+ { 2.0 1.0 }
+ { 1.0 0.0 }
+} ] [
+ dmatrix{
+ { 0.0 1.0 2.0 3.0 2.0 }
+ { 1.0 0.0 3.0 2.0 1.0 }
+ { 2.0 3.0 0.0 1.0 0.0 }
+ } Mtranspose 2 1 3 2 Msub
+] unit-test
+
+[ cmatrix{
+ { C{ 3.0 3.0 } 2.0 1.0 }
+ { 0.0 1.0 0.0 }
+} ] [
+ cmatrix{
+ { 0.0 1.0 2.0 3.0 2.0 }
+ { 1.0 0.0 C{ 3.0 3.0 } 2.0 1.0 }
+ { 2.0 3.0 0.0 1.0 0.0 }
+ } 1 2 2 3 Msub
+] unit-test
+
+[ cmatrix{
+ { C{ 3.0 3.0 } 0.0 }
+ { 2.0 1.0 }
+ { 1.0 0.0 }
+} ] [
+ cmatrix{
+ { 0.0 1.0 2.0 3.0 2.0 }
+ { 1.0 0.0 C{ 3.0 3.0 } 2.0 1.0 }
+ { 2.0 3.0 0.0 1.0 0.0 }
+ } Mtranspose 2 1 3 2 Msub
+] unit-test
+
+[ zmatrix{
+ { C{ 3.0 3.0 } 2.0 1.0 }
+ { 0.0 1.0 0.0 }
+} ] [
+ zmatrix{
+ { 0.0 1.0 2.0 3.0 2.0 }
+ { 1.0 0.0 C{ 3.0 3.0 } 2.0 1.0 }
+ { 2.0 3.0 0.0 1.0 0.0 }
+ } 1 2 2 3 Msub
+] unit-test
+
+[ zmatrix{
+ { C{ 3.0 3.0 } 0.0 }
+ { 2.0 1.0 }
+ { 1.0 0.0 }
+} ] [
+ zmatrix{
+ { 0.0 1.0 2.0 3.0 2.0 }
+ { 1.0 0.0 C{ 3.0 3.0 } 2.0 1.0 }
+ { 2.0 3.0 0.0 1.0 0.0 }
+ } Mtranspose 2 1 3 2 Msub
+] unit-test
+
--- /dev/null
+USING: accessors alien alien.c-types arrays byte-arrays combinators
+combinators.lib combinators.short-circuit fry kernel locals macros
+math math.blas.cblas math.blas.vectors math.blas.vectors.private
+math.complex math.functions math.order multi-methods qualified
+sequences sequences.private shuffle symbols ;
+QUALIFIED: syntax
+IN: math.blas.matrices
+
+TUPLE: blas-matrix-base data ld rows cols transpose ;
+TUPLE: float-blas-matrix < blas-matrix-base ;
+TUPLE: double-blas-matrix < blas-matrix-base ;
+TUPLE: float-complex-blas-matrix < blas-matrix-base ;
+TUPLE: double-complex-blas-matrix < blas-matrix-base ;
+
+C: <float-blas-matrix> float-blas-matrix
+C: <double-blas-matrix> double-blas-matrix
+C: <float-complex-blas-matrix> float-complex-blas-matrix
+C: <double-complex-blas-matrix> double-complex-blas-matrix
+
+METHOD: element-type { float-blas-matrix }
+ drop "float" ;
+METHOD: element-type { double-blas-matrix }
+ drop "double" ;
+METHOD: element-type { float-complex-blas-matrix }
+ drop "CBLAS_C" ;
+METHOD: element-type { double-complex-blas-matrix }
+ drop "CBLAS_Z" ;
+
+: Mtransposed? ( matrix -- ? )
+ transpose>> ; inline
+: Mwidth ( matrix -- width )
+ dup Mtransposed? [ rows>> ] [ cols>> ] if ; inline
+: Mheight ( matrix -- height )
+ dup Mtransposed? [ cols>> ] [ rows>> ] if ; inline
+
+<PRIVATE
+
+: (blas-transpose) ( matrix -- integer )
+ transpose>> [ CblasTrans ] [ CblasNoTrans ] if ;
+
+GENERIC: (blas-matrix-like) ( data ld rows cols transpose exemplar -- matrix )
+
+METHOD: (blas-matrix-like) { object object object object object float-blas-matrix }
+ drop <float-blas-matrix> ;
+METHOD: (blas-matrix-like) { object object object object object double-blas-matrix }
+ drop <double-blas-matrix> ;
+METHOD: (blas-matrix-like) { object object object object object float-complex-blas-matrix }
+ drop <float-complex-blas-matrix> ;
+METHOD: (blas-matrix-like) { object object object object object double-complex-blas-matrix }
+ drop <double-complex-blas-matrix> ;
+
+METHOD: (blas-matrix-like) { object object object object object float-blas-vector }
+ drop <float-blas-matrix> ;
+METHOD: (blas-matrix-like) { object object object object object double-blas-vector }
+ drop <double-blas-matrix> ;
+METHOD: (blas-matrix-like) { object object object object object float-complex-blas-vector }
+ drop <float-complex-blas-matrix> ;
+METHOD: (blas-matrix-like) { object object object object object double-complex-blas-vector }
+ drop <double-complex-blas-matrix> ;
+
+METHOD: (blas-vector-like) { object object object float-blas-matrix }
+ drop <float-blas-vector> ;
+METHOD: (blas-vector-like) { object object object double-blas-matrix }
+ drop <double-blas-vector> ;
+METHOD: (blas-vector-like) { object object object float-complex-blas-matrix }
+ drop <float-complex-blas-vector> ;
+METHOD: (blas-vector-like) { object object object double-complex-blas-matrix }
+ drop <double-complex-blas-vector> ;
+
+: (validate-gemv) ( A x y -- )
+ {
+ [ drop [ Mwidth ] [ length>> ] bi* = ]
+ [ nip [ Mheight ] [ length>> ] bi* = ]
+ } 3&&
+ [ "Mismatched matrix and vectors in matrix-vector multiplication" throw ] unless ;
+
+:: (prepare-gemv) ( alpha A x beta y >c-arg -- order A-trans m n alpha A-data A-ld x-data x-inc beta y-data y-inc y )
+ A x y (validate-gemv)
+ CblasColMajor
+ A (blas-transpose)
+ A rows>>
+ A cols>>
+ alpha >c-arg call
+ A data>>
+ A ld>>
+ x data>>
+ x inc>>
+ beta >c-arg call
+ y data>>
+ y inc>>
+ y ; inline
+
+: (validate-ger) ( x y A -- )
+ {
+ [ nip [ length>> ] [ Mheight ] bi* = ]
+ [ nipd [ length>> ] [ Mwidth ] bi* = ]
+ } 3&&
+ [ "Mismatched vertices and matrix in vector outer product" throw ] unless ;
+
+:: (prepare-ger) ( alpha x y A >c-arg -- order m n alpha x-data x-inc y-data y-inc A-data A-ld A )
+ x y A (validate-ger)
+ CblasColMajor
+ A rows>>
+ A cols>>
+ alpha >c-arg call
+ x data>>
+ x inc>>
+ y data>>
+ y inc>>
+ A data>>
+ A ld>>
+ A f >>transpose ; inline
+
+: (validate-gemm) ( A B C -- )
+ {
+ [ drop [ Mwidth ] [ Mheight ] bi* = ]
+ [ nip [ Mheight ] bi@ = ]
+ [ nipd [ Mwidth ] bi@ = ]
+ } 3&& [ "Mismatched matrices in matrix multiplication" throw ] unless ;
+
+:: (prepare-gemm) ( alpha A B beta C >c-arg -- order A-trans B-trans m n k alpha A-data A-ld B-data B-ld beta C-data C-ld C )
+ A B C (validate-gemm)
+ CblasColMajor
+ A (blas-transpose)
+ B (blas-transpose)
+ C rows>>
+ C cols>>
+ A Mwidth
+ alpha >c-arg call
+ A data>>
+ A ld>>
+ B data>>
+ B ld>>
+ beta >c-arg call
+ C data>>
+ C ld>>
+ C f >>transpose ; inline
+
+: (>matrix) ( arrays >c-array -- c-array ld rows cols transpose )
+ [ flip ] dip
+ '[ concat @ ] [ first length dup ] [ length ] tri f ; inline
+
+PRIVATE>
+
+: >float-blas-matrix ( arrays -- matrix )
+ [ >c-float-array ] (>matrix) <float-blas-matrix> ;
+: >double-blas-matrix ( arrays -- matrix )
+ [ >c-double-array ] (>matrix) <double-blas-matrix> ;
+: >float-complex-blas-matrix ( arrays -- matrix )
+ [ (flatten-complex-sequence) >c-float-array ] (>matrix)
+ <float-complex-blas-matrix> ;
+: >double-complex-blas-matrix ( arrays -- matrix )
+ [ (flatten-complex-sequence) >c-double-array ] (>matrix)
+ <double-complex-blas-matrix> ;
+
+GENERIC: n*M.V+n*V-in-place ( alpha A x beta y -- y=alpha*A.x+b*y )
+GENERIC: n*V(*)V+M-in-place ( alpha x y A -- A=alpha*x(*)y+A )
+GENERIC: n*V(*)Vconj+M-in-place ( alpha x y A -- A=alpha*x(*)yconj+A )
+GENERIC: n*M.M+n*M-in-place ( alpha A B beta C -- C=alpha*A.B+beta*C )
+
+METHOD: n*M.V+n*V-in-place { real float-blas-matrix float-blas-vector real float-blas-vector }
+ [ ] (prepare-gemv) [ cblas_sgemv ] dip ;
+METHOD: n*M.V+n*V-in-place { real double-blas-matrix double-blas-vector real double-blas-vector }
+ [ ] (prepare-gemv) [ cblas_dgemv ] dip ;
+METHOD: n*M.V+n*V-in-place { number float-complex-blas-matrix float-complex-blas-vector number float-complex-blas-vector }
+ [ (>c-complex) ] (prepare-gemv) [ cblas_cgemv ] dip ;
+METHOD: n*M.V+n*V-in-place { number double-complex-blas-matrix double-complex-blas-vector number double-complex-blas-vector }
+ [ (>z-complex) ] (prepare-gemv) [ cblas_zgemv ] dip ;
+
+METHOD: n*V(*)V+M-in-place { real float-blas-vector float-blas-vector float-blas-matrix }
+ [ ] (prepare-ger) [ cblas_sger ] dip ;
+METHOD: n*V(*)V+M-in-place { real double-blas-vector double-blas-vector double-blas-matrix }
+ [ ] (prepare-ger) [ cblas_dger ] dip ;
+METHOD: n*V(*)V+M-in-place { number float-complex-blas-vector float-complex-blas-vector float-complex-blas-matrix }
+ [ (>c-complex) ] (prepare-ger) [ cblas_cgeru ] dip ;
+METHOD: n*V(*)V+M-in-place { number double-complex-blas-vector double-complex-blas-vector double-complex-blas-matrix }
+ [ (>z-complex) ] (prepare-ger) [ cblas_zgeru ] dip ;
+
+METHOD: n*V(*)Vconj+M-in-place { number float-complex-blas-vector float-complex-blas-vector float-complex-blas-matrix }
+ [ (>c-complex) ] (prepare-ger) [ cblas_cgerc ] dip ;
+METHOD: n*V(*)Vconj+M-in-place { number double-complex-blas-vector double-complex-blas-vector double-complex-blas-matrix }
+ [ (>z-complex) ] (prepare-ger) [ cblas_zgerc ] dip ;
+
+METHOD: n*M.M+n*M-in-place { real float-blas-matrix float-blas-matrix real float-blas-matrix }
+ [ ] (prepare-gemm) [ cblas_sgemm ] dip ;
+METHOD: n*M.M+n*M-in-place { real double-blas-matrix double-blas-matrix real double-blas-matrix }
+ [ ] (prepare-gemm) [ cblas_dgemm ] dip ;
+METHOD: n*M.M+n*M-in-place { number float-complex-blas-matrix float-complex-blas-matrix number float-complex-blas-matrix }
+ [ (>c-complex) ] (prepare-gemm) [ cblas_cgemm ] dip ;
+METHOD: n*M.M+n*M-in-place { number double-complex-blas-matrix double-complex-blas-matrix number double-complex-blas-matrix }
+ [ (>z-complex) ] (prepare-gemm) [ cblas_zgemm ] dip ;
+
+! XXX should do a dense clone
+syntax:M: blas-matrix-base clone
+ [
+ [
+ { data>> ld>> cols>> element-type } get-slots
+ heap-size * * memory>byte-array
+ ] [ { ld>> rows>> cols>> transpose>> } get-slots ] bi
+ ] keep (blas-matrix-like) ;
+
+! XXX try rounding stride to next 128 bit bound for better vectorizin'
+: empty-matrix ( rows cols exemplar -- matrix )
+ [ element-type [ * ] dip <c-array> ]
+ [ 2drop ]
+ [ f swap (blas-matrix-like) ] 3tri ;
+
+: n*M.V+n*V ( alpha A x beta y -- alpha*A.x+b*y )
+ clone n*M.V+n*V-in-place ;
+: n*V(*)V+M ( alpha x y A -- alpha*x(*)y+A )
+ clone n*V(*)V+M-in-place ;
+: n*V(*)Vconj+M ( alpha x y A -- alpha*x(*)yconj+A )
+ clone n*V(*)Vconj+M-in-place ;
+: n*M.M+n*M ( alpha A B beta C -- alpha*A.B+beta*C )
+ clone n*M.M+n*M-in-place ;
+
+: n*M.V ( alpha A x -- alpha*A.x )
+ 1.0 2over [ Mheight ] dip empty-vector
+ n*M.V+n*V-in-place ; inline
+
+: M.V ( A x -- A.x )
+ 1.0 -rot n*M.V ; inline
+
+: n*V(*)V ( n x y -- n*x(*)y )
+ 2dup [ length>> ] bi@ pick empty-matrix
+ n*V(*)V+M-in-place ;
+: n*V(*)Vconj ( n x y -- n*x(*)yconj )
+ 2dup [ length>> ] bi@ pick empty-matrix
+ n*V(*)Vconj+M-in-place ;
+
+: V(*) ( x y -- x(*)y )
+ 1.0 -rot n*V(*)V ; inline
+: V(*)conj ( x y -- x(*)yconj )
+ 1.0 -rot n*V(*)Vconj ; inline
+
+: n*M.M ( n A B -- n*A.B )
+ 2dup [ Mheight ] [ Mwidth ] bi* pick empty-matrix
+ 1.0 swap n*M.M+n*M-in-place ;
+
+: M. ( A B -- A.B )
+ 1.0 -rot n*M.M ; inline
+
+:: (Msub) ( matrix row col height width -- data ld rows cols )
+ matrix ld>> col * row + matrix element-type heap-size *
+ matrix data>> <displaced-alien>
+ matrix ld>>
+ height
+ width ;
+
+: Msub ( matrix row col height width -- submatrix )
+ 5 npick dup transpose>>
+ [ nip [ [ swap ] 2dip swap ] when (Msub) ] 2keep
+ swap (blas-matrix-like) ;
+
+TUPLE: blas-matrix-rowcol-sequence parent inc rowcol-length rowcol-jump length ;
+C: <blas-matrix-rowcol-sequence> blas-matrix-rowcol-sequence
+
+INSTANCE: blas-matrix-rowcol-sequence sequence
+
+syntax:M: blas-matrix-rowcol-sequence length
+ length>> ;
+syntax:M: blas-matrix-rowcol-sequence nth-unsafe
+ {
+ [
+ [ rowcol-jump>> ]
+ [ parent>> element-type heap-size ]
+ [ parent>> data>> ] tri
+ [ * * ] dip <displaced-alien>
+ ]
+ [ rowcol-length>> ]
+ [ inc>> ]
+ [ parent>> ]
+ } cleave (blas-vector-like) ;
+
+: (Mcols) ( A -- columns )
+ { [ ] [ drop 1 ] [ rows>> ] [ ld>> ] [ cols>> ] } cleave
+ <blas-matrix-rowcol-sequence> ;
+: (Mrows) ( A -- rows )
+ { [ ] [ ld>> ] [ cols>> ] [ drop 1 ] [ rows>> ] } cleave
+ <blas-matrix-rowcol-sequence> ;
+
+: Mrows ( A -- rows )
+ dup transpose>> [ (Mcols) ] [ (Mrows) ] if ;
+: Mcols ( A -- rows )
+ dup transpose>> [ (Mrows) ] [ (Mcols) ] if ;
+
+: n*M-in-place ( n A -- A=n*A )
+ [ (Mcols) [ n*V-in-place drop ] with each ] keep ;
+
+: n*M ( n A -- n*A )
+ clone n*M-in-place ; inline
+
+: M*n ( A n -- A*n )
+ swap n*M ; inline
+: M/n ( A n -- A/n )
+ recip swap n*M ; inline
+
+: Mtranspose ( matrix -- matrix^T )
+ [ { data>> ld>> rows>> cols>> transpose>> } get-slots not ] keep (blas-matrix-like) ;
+
+syntax:M: blas-matrix-base equal?
+ {
+ [ [ Mwidth ] bi@ = ]
+ [ [ Mcols ] bi@ [ = ] 2all? ]
+ } 2&& ;
+
--- /dev/null
+BLAS level 2 and 3 matrix-vector and matrix-matrix operations
--- /dev/null
+math
+bindings
-USING: kernel math.blas.vectors parser ;
+USING: kernel math.blas.matrices math.blas.vectors parser ;
IN: math.blas.syntax
: svector{ ( accum -- accum )
: zvector{ ( accum -- accum )
\ } [ >double-complex-blas-vector ] parse-literal ; parsing
+: smatrix{ ( accum -- accum )
+ \ } [ >float-blas-matrix ] parse-literal ; parsing
+: dmatrix{ ( accum -- accum )
+ \ } [ >double-blas-matrix ] parse-literal ; parsing
+: cmatrix{ ( accum -- accum )
+ \ } [ >float-complex-blas-matrix ] parse-literal ; parsing
+: zmatrix{ ( accum -- accum )
+ \ } [ >double-complex-blas-matrix ] parse-literal ; parsing
USING: accessors alien alien.c-types arrays byte-arrays combinators
-fry kernel macros math math.blas.cblas math.complex math.functions
-math.order multi-methods qualified sequences sequences.private
-shuffle ;
+combinators.short-circuit fry kernel macros math math.blas.cblas
+math.complex math.functions math.order multi-methods qualified
+sequences sequences.private shuffle ;
QUALIFIED: syntax
IN: math.blas.vectors
[ length>> 0 ]
[ (blas-vector-like) ] tri ;
-: empty-vector ( exemplar -- empty-vector )
- [ [ length>> ] [ element-type ] bi <c-array> ]
- [ length>> 1 ]
- [ (blas-vector-like) ] tri ;
+: empty-vector ( length exemplar -- empty-vector )
+ [ element-type <c-array> ]
+ [ 1 swap ] 2bi
+ (blas-vector-like) ;
syntax:M: blas-vector-base length
length>> ;
syntax:M: double-complex-blas-vector set-nth-unsafe
(prepare-nth) (set-z-complex-nth) ;
+syntax:M: blas-vector-base equal?
+ {
+ [ [ length ] bi@ = ]
+ [ [ = ] 2all? ]
+ } 2&& ;
+
: >float-blas-vector ( seq -- v )
[ >c-float-array ] [ length ] bi 1 <float-blas-vector> ;
: >double-blas-vector ( seq -- v )
[ (>z-complex) ] dip
(prepare-scal) [ cblas_zscal ] dip ;
-: n*V+V ( n v1 v2 -- n*v1+v2 ) clone n*V+V-in-place ;
-: n*V ( n v1 -- n*v1 ) clone n*V-in-place ;
-! : n*V ( n v1 -- n*v1 ) dup empty-vector n*V+V-in-place ; ! XXX which is faster?
+: n*V+V ( n v1 v2 -- n*v1+v2 ) clone n*V+V-in-place ; inline
+: n*V ( n v1 -- n*v1 ) clone n*V-in-place ; inline
: V+ ( v1 v2 -- v1+v2 )
- 1.0 -rot n*V+V ;
+ 1.0 -rot n*V+V ; inline
: V- ( v1 v2 -- v1-v2 )
- -1.0 spin n*V+V ;
+ -1.0 spin n*V+V ; inline
: Vneg ( v1 -- -v1 )
- [ zero-vector ] keep V- ;
+ [ zero-vector ] keep V- ; inline
: V*n ( v n -- v*n )
- swap n*V ;
+ swap n*V ; inline
: V/n ( v n -- v*n )
- recip swap n*V ;
+ recip swap n*V ; inline
METHOD: V. { float-blas-vector float-blas-vector }
(prepare-dot) cblas_sdot ;
(prepare-nrm2) cblas_izamax ;
: Vamax ( v -- max )
- [ Viamax ] keep nth ;
+ [ Viamax ] keep nth ; inline
projects / factor.git / commitdiff