METHOD_0 ( ) { org . hipparchus . linear . IDENT_0 < org . hipparchus . IDENT_1 . IDENT_2 > m = new org . hipparchus . linear . IDENT_3 < org . hipparchus . IDENT_1 . IDENT_2 > ( IDENT_4 ) ; org . hipparchus . IDENT_1 . IDENT_2 [ ] IDENT_5 = METHOD_1 ( IDENT_6 ) ; "<AssertPlaceHolder>" ; m . METHOD_2 ( 1 , IDENT_5 ) ; METHOD_3 ( IDENT_5 , m . METHOD_4 ( 1 ) ) ; try { m . METHOD_2 ( ( - 1 ) , IDENT_5 ) ; org . junit . Assert . fail ( STRING_0 ) ; } catch ( org . hipparchus . exception . IDENT_7 ex ) { } try { m . METHOD_2 ( 0 , new org . hipparchus . IDENT_1 . IDENT_2 [ 5 ] ) ; org . junit . Assert . fail ( STRING_0 ) ; } catch ( org . hipparchus . exception . IDENT_7 ex ) { } } METHOD_4 ( int ) { org . hipparchus . linear . IDENT_8 . METHOD_5 ( this , column ) ; final double [ ] out = new double [ IDENT_9 ] ; final int IDENT_10 = column / ( org . hipparchus . linear . IDENT_11 . IDENT_12 ) ; final int IDENT_13 = column - ( IDENT_10 * ( org . hipparchus . linear . IDENT_11 . IDENT_12 ) ) ; final int IDENT_14 = METHOD_6 ( IDENT_10 ) ; int IDENT_15 = 0 ; for ( int IDENT_16 = 0 ; IDENT_16 < ( IDENT_17 ) ; ++ IDENT_16 ) { final int IDENT_18 = METHOD_7 ( IDENT_16 ) ; final double [ ] block = IDENT_19 [ ( ( IDENT_16 * ( IDENT_20 ) ) + IDENT_10 ) ] ; for ( int i = 0 ; i < IDENT_18 ; ++ i ) { out [ ( IDENT_15 ++ ) ] = block [ ( ( i * IDENT_14 ) + IDENT_13 ) ] ; } } return out ; }
org . junit . Assert . assertTrue ( ( ( IDENT_5 [ 0 ] ) != ( m . METHOD_4 ( 1 ) [ 0 ] ) ) )