@@ 160-170 (lines=11) @@ | ||
157 | return new self($product, false); |
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158 | } |
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159 | ||
160 | public function divideByScalar($value): self |
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161 | { |
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162 | $newMatrix = []; |
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163 | for ($i = 0; $i < $this->rows; ++$i) { |
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164 | for ($j = 0; $j < $this->columns; ++$j) { |
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165 | $newMatrix[$i][$j] = $this->matrix[$i][$j] / $value; |
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166 | } |
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167 | } |
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168 | ||
169 | return new self($newMatrix, false); |
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170 | } |
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171 | ||
172 | public function multiplyByScalar($value): self |
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173 | { |
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@@ 172-182 (lines=11) @@ | ||
169 | return new self($newMatrix, false); |
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170 | } |
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171 | ||
172 | public function multiplyByScalar($value): self |
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173 | { |
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174 | $newMatrix = []; |
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175 | for ($i = 0; $i < $this->rows; ++$i) { |
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176 | for ($j = 0; $j < $this->columns; ++$j) { |
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177 | $newMatrix[$i][$j] = $this->matrix[$i][$j] * $value; |
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178 | } |
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179 | } |
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180 | ||
181 | return new self($newMatrix, false); |
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182 | } |
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183 | ||
184 | /** |
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185 | * Element-wise addition of the matrix with another one |