affine.go (889B)
1 // Copyright 2014 Hajime Hoshi 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 package affine 16 17 func mulSquare(lhs, rhs *[16]float32, dim int) [16]float32 { 18 result := [16]float32{} 19 for i := 0; i < dim; i++ { 20 for j := 0; j < dim; j++ { 21 e := float32(0.0) 22 for k := 0; k < dim; k++ { 23 e += lhs[i*dim+k] * rhs[k*dim+j] 24 } 25 result[i*dim+j] = e 26 } 27 } 28 return result 29 }