First test of network, string as input
This commit is contained in:
Álvaro González
parent
fe1f907759
commit
a50474ef9b
13 changed files with 111 additions and 167 deletions
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@ -1,12 +1,2 @@
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[
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{"name":"Temperature converter","description":r"""
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Simple temperature converter example that returns the input value (Kelvin) as output.
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Formula: $$T_{out} = T_{in}$$
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Inputs: `Input` in kelvin (K).
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Output: `Output` in kelvin (K).
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""","input":[{"name":"Input","unit":"Kelvin"}],"output":{"name":"Output","unit":"Kelvin"},"d4rtCode":"Output = Input;","tags":["converter","temperature"]}
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]
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@ -1,52 +1,2 @@
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[
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{"name":"Kinetic Energy","description":r"""
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Energy possessed by a moving object.
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$$KE = \frac{1}{2}mv^2$$
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Where:
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- $m$: Mass (kg)
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- $v$: Velocity (m/s)
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""","input":[{"name":"m","unit":"kilogram"},{"name":"v","unit":"meters per second"}],"output":{"name":"KE","unit":"joule"},"d4rtCode":"KE = 0.5 * m * pow(v, 2);","tags":["physics","energy","mechanics"]},
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{"name":"Work","description":r"""
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Energy transferred when a force moves an object.
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$$W = F d \cos(\theta)$$
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Where:
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- $W$: Work (Joules)
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- $F$: Force (Newtons)
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- $d$: Displacement (meters)
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- $\theta$: Angle between force and displacement
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""","input":[{"name":"F","unit":"newton"},{"name":"d","unit":"meter"},{"name":"theta","unit":"degree"}],"output":{"name":"W","unit":"joule"},"d4rtCode":"var thetaRad = theta * (pi / 180); W = F * d * cos(thetaRad);","tags":["physics","energy","mechanics"]},
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{"name":"Power","description":r"""
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Rate at which work is done or energy is transferred.
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$$P = \frac{W}{t}$$
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Where:
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- $P$: Power (Watts)
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- $W$: Work or energy (Joules)
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- $t$: Time (seconds)
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""","input":[{"name":"W","unit":"joule"},{"name":"t","unit":"second"}],"output":{"name":"P","unit":"watt"},"d4rtCode":"P = W / t;","tags":["physics","energy","mechanics"]},
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{"name":"Mass-Energy Equivalence","description":r"""
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Einstein's mass-energy equivalence relation.
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$$E = mc^2$$
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Where:
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- $E$: Energy (Joules)
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- $m$: Mass (kg)
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- $c$: Speed of light $299{,}792{,}458\ \mathrm{m/s}$
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This shows mass can be converted to energy and vice versa.
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""","input":[{"name":"m","unit":"kilogram"}],"output":{"name":"E","unit":"joule"},"d4rtCode":"E = m * pow(299792458, 2);","tags":["physics","relativity","energy"]}
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]
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@ -10,51 +10,6 @@
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"d4rtCode": "Output = Input;",
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"tags": ["converter", "temperature" ]
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},
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// Free fall distance (vertical)
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{
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"name": "Free Fall Distance",
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"description": r"""
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Calculates vertical displacement under constant gravity
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$$h = \frac{1}{2}gt^2$$
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Where:
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- $g$: Gravitational acceleration $9.81\ \mathrm{m/s^2}$ on Earth
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- $t$: Time in free fall (seconds)
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""",
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"input": [
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{"name": "t", "unit": "second"}, // Time in seconds
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{"name": "g", "unit": "meters per second"} // Gravitational acceleration
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],
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"output": {"name": "h", "unit": "meter"}, // Height in meters
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"d4rtCode": "h = 0.5 * g * pow(t, 2);",
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"tags": ["physics", "kinematics"]
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},
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// Newton's Law of Universal Gravitation
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{
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"name": "Gravitational Force",
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"description": r'''
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Newton's law of universal gravitation
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\(F = G\frac{m_1m_2}{r^2}\)
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Where:
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- $G$: Gravitational constant $6.674\times 10^{-11}\ \mathrm{N\cdot m^2/kg^2}$
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- $m_1, m_2$: Masses of two objects
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- $r$: Distance between centers of masses
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''',
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"input": [
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{"name": "m1", "unit": "kilogram"}, // Mass 1
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{"name": "m2", "unit": "kilogram"}, // Mass 2
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{"name": "r", "unit": "meter"} // Distance between masses
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],
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"output": {"name": "F", "unit": "newton"}, // Force in newtons
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"d4rtCode": "F = (6.67430e-11 * m1 * m2) / pow(r, 2);",
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"tags": ["physics", "astronomy", "gravity"]
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},
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// Kinetic Energy
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{
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@ -0,0 +1,48 @@
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[
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// Free fall distance (vertical)
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{
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"name": "Free Fall Distance",
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"description": r"""
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Calculates vertical displacement under constant gravity
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$$h = \frac{1}{2}gt^2$$
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Where:
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- $g$: Gravitational acceleration $9.81\ \mathrm{m/s^2}$ on Earth
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- $t$: Time in free fall (seconds)
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""",
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"input": [
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{"name": "t", "unit": "second"}, // Time in seconds
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{"name": "g", "unit": "meters per second"} // Gravitational acceleration
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],
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"output": {"name": "h", "unit": "meter"}, // Height in meters
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"d4rtCode": "h = 0.5 * g * pow(t, 2);",
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"tags": ["physics", "kinematics"]
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},
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// Newton's Law of Universal Gravitation
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{
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"name": "Gravitational Force",
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"description": r'''
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Newton's law of universal gravitation
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\(F = G\frac{m_1m_2}{r^2}\)
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Where:
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- $G$: Gravitational constant $6.674\times 10^{-11}\ \mathrm{N\cdot m^2/kg^2}$
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- $m_1, m_2$: Masses of two objects
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- $r$: Distance between centers of masses
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''',
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"input": [
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{"name": "m1", "unit": "kilogram"}, // Mass 1
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{"name": "m2", "unit": "kilogram"}, // Mass 2
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{"name": "r", "unit": "meter"} // Distance between masses
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],
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"output": {"name": "F", "unit": "newton"}, // Force in newtons
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"d4rtCode": "F = (6.67430e-11 * m1 * m2) / pow(r, 2);",
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"tags": ["physics", "astronomy", "gravity"]
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},
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]
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37
assets/formulas/it-networking.d4rt
Normal file
37
assets/formulas/it-networking.d4rt
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[
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{
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"name": "Network Address from Host IP",
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"description": r"""Calculates the network address from a host IP/MASK notation.
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Given a host IP address and subnet mask in CIDR notation (e.g., 192.168.1.100/24),
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this formula extracts the network address (e.g., 192.168.1.0/24).
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Where:
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- Host IP/MASK: IP address with CIDR subnet mask (e.g., 192.168.1.100/24)
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- Network: The resulting network address in IP/MASK format (e.g., 192.168.1.0/24)
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The network address is calculated by applying the subnet mask to zero out the host bits.""",
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"input": [
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{"name": "hostIP", "unit": "string"}
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],
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"output": {"name": "network", "unit": "string"},
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"d4rtCode": r"""var parts = hostIP.split('/');
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var ip = parts[0];
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var mask = int.parse(parts[1]);
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var octets = ip.split('.').map((e) => int.parse(e)).toList();
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var hostBits = 32 - mask;
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var shiftAmount = hostBits;
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var networkValue = 0;
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for (var i = 0; i < 4; i++) {
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networkValue = (networkValue << 8) | octets[i];
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}
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networkValue = (networkValue >> shiftAmount) << shiftAmount;
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var networkOctets = [];
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for (var i = 0; i < 4; i++) {
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networkOctets.insert(0, networkValue & 0xFF);
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networkValue = networkValue >> 8;
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}
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network = networkOctets.join('.') + '/' + mask.toString();""",
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"tags": ["networking", "ip", "subnetting", "cidr", "network"]
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}
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]
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@ -0,0 +1,2 @@
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[
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]
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@ -1,16 +1,4 @@
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[
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{"name":"Hooke's Law","description":r"""
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Force exerted by a spring is proportional to its displacement (linear region).
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$$F = -kx$$
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Where:
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- $F$: Restoring force (Newtons)
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- $k$: Spring constant (N/m)
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- $x$: Displacement from equilibrium (meters)
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The negative sign indicates the force opposes displacement.
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""","input":[{"name":"k","unit":"newton per meter"},{"name":"x","unit":"meter"}],"output":{"name":"F","unit":"newton"},"d4rtCode":"F = -k * x;","tags":["physics","elasticity","oscillations"]}
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{"name":"Hooke's Law","input":[{"name":"k","unit":"newton per meter"},{"name":"x","unit":"meter"}],"output":{"name":"F","unit":"newton"},"d4rtCode":"F = -k * x;","tags":["physics","elasticity","oscillations"]}
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]
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@ -1,16 +1,4 @@
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[
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{"name":"Apgar Score","description":r"""
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Newborn health assessment scoring system performed at 1 and 5 minutes after birth.
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The Apgar score sums five categories (0–2 points each):
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1. Heart rate
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2. Respiratory effort
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3. Muscle tone
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4. Reflex response
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5. Color
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Total score ranges from 0 to 10. Higher scores indicate better newborn condition.
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""","input":[{"name":"HeartRate","values":["Absent","< 100 bpm>","> 100 bpm"]},{"name":"Breathing","values":["Absent","Weak, irregular","Strong, robust cry"]},{"name":"MuscleTone","values":["None","Some","Flexed arms/leg, resists extension"]},{"name":"Reflexes","values":["No response","Grimace on aggressive stimulation","Cry on stimulation"]},{"name":"SkinColor","values":["Blue or pale","Blue extremities, pink body","Pink"]}],"output":{"name":"Result","unit":"string"},"d4rtCode":"var total = indexOf(\"HeartRate\") + indexOf(\"Breathing\") + indexOf(\"MuscleTone\") + indexOf(\"Reflexes\") + indexOf(\"SkinColor\"); late var interpretation; if( total < 4 ) { interpretation = 'Critical condition'; } else if( total < 7 ){ interpretation = 'Needs assistance'; } else { interpretation = 'Normal'; } Result = 'Score: \$total - \$interpretation';","tags":["medical","pediatrics","assessment"]}
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{"name":"Apgar Score","input":[{"name":"HeartRate","values":["Absent","< 100 bpm>","> 100 bpm"]},{"name":"Breathing","values":["Absent","Weak, irregular","Strong, robust cry"]},{"name":"MuscleTone","values":["None","Some","Flexed arms/leg, resists extension"]},{"name":"Reflexes","values":["No response","Grimace on aggressive stimulation","Cry on stimulation"]},{"name":"SkinColor","values":["Blue or pale","Blue extremities, pink body","Pink"]}],"output":{"name":"Result","unit":"string"},"d4rtCode":"var total = indexOf(\"HeartRate\") + indexOf(\"Breathing\") + indexOf(\"MuscleTone\") + indexOf(\"Reflexes\") + indexOf(\"SkinColor\"); late var interpretation; if( total < 4 ) { interpretation = 'Critical condition'; } else if( total < 7 ){ interpretation = 'Needs assistance'; } else { interpretation = 'Normal'; } Result = 'Score: \$total - \$interpretation';","tags":["medical","pediatrics","assessment"]}
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]
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@ -1,16 +1,4 @@
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[
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{"name":"Snell's Law","description":r"""
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Law describing refraction of light at an interface between two media.
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$$n_1 \sin(\theta_1) = n_2 \sin(\theta_2)$$
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Where:
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- $n_1, n_2$: Refractive indices
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- $\theta_1$: Angle of incidence
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- $\theta_2$: Angle of refraction
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This law explains how light bends when passing between materials.
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""","input":[{"name":"n1","unit":"scalar"},{"name":"n2","unit":"scalar"},{"name":"theta1","unit":"degree"}],"output":{"name":"theta2","unit":"degree"},"d4rtCode":"var theta1Rad = theta1 * (pi / 180); var sinTheta2 = (n1 * sin(theta1Rad)) / n2; theta2 = asin(sinTheta2) * (180 / pi);","tags":["physics","optics","light"]}
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{"name":"Snell's Law","input":[{"name":"n1","unit":"scalar"},{"name":"n2","unit":"scalar"},{"name":"theta1","unit":"degree"}],"output":{"name":"theta2","unit":"degree"},"d4rtCode":"var theta1Rad = theta1 * (pi / 180); var sinTheta2 = (n1 * sin(theta1Rad)) / n2; theta2 = asin(sinTheta2) * (180 / pi);","tags":["physics","optics","light"]}
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]
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@ -1,18 +1,2 @@
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[
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{"name":"Ideal Gas Law","description":r"""
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Equation of state for an ideal gas.
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$$PV = nRT$$
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Where:
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- $P$: Pressure (Pascals)
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- $V$: Volume (m^3)
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- $n$: Amount of substance (moles)
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- $R$: Universal gas constant $8.314\ \mathrm{J/(mol\cdot K)}$
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- $T$: Temperature (Kelvin)
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This law combines Boyle's, Charles's and Avogadro's laws.
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""","input":[{"name":"n","unit":"mole"},{"name":"T","unit":"kelvin"},{"name":"V","unit":"cubic meter"}],"output":{"name":"P","unit":"pascal"},"d4rtCode":"P = (n * 8.314462618 * T) / V;","tags":["physics","thermodynamics","gas"]}
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]
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@ -0,0 +1,2 @@
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[
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]
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@ -52,10 +52,20 @@ Future<Corpus> createDefaultCorpus() async{
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Future<void> loadFormulas() async {
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final formulaResources = [
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"assets/formulas/formulas.d4rt",
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"assets/formulas/conversions_and_constants.d4rt",
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"assets/formulas/electromagnetism.d4rt",
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"assets/formulas/thermodynamics.d4rt",
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"assets/formulas/energy_and_power.d4rt",
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"assets/formulas/fluids_and_pressure.d4rt",
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"assets/formulas/geometry.d4rt",
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"assets/formulas/gravity.d4rt",
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"assets/formulas/it-networking.d4rt",
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"assets/formulas/kinematics_and_dynamics.d4rt",
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"assets/formulas/materials_elasticity.d4rt",
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"assets/formulas/medical_and_bio.d4rt",
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"assets/formulas/misc_math.d4rt",
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"assets/formulas/optics.d4rt",
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"assets/formulas/thermodynamics.d4rt",
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"assets/formulas/trigonometry.d4rt",
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];
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for (final formRes in formulaResources) {
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@ -63,6 +73,7 @@ Future<Corpus> createDefaultCorpus() async{
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final literal = await loadResourceAsString(formRes);
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print( "Loaded $formRes");
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final formulas = Formula.fromArrayStringLiteral(literal);
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print( "Parsed $formRes");
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final formulaElements = formulas.cast<FormulaElement>();
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corpus.loadFormulaElements(formulaElements);
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}
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@ -1,3 +1,4 @@
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import 'package:d4rt_formulas/d4rt_formulas.dart';
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import 'package:flutter/material.dart';
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import 'database/database_service.dart';
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import 'package:drift/drift.dart' as drift;
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@ -92,9 +93,9 @@ Future<Corpus> loadCorpusFromDatabaseOrAssets() async {
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// Load corpus from database elements
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return await Corpus.fromDatabaseElements(dbElements);
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}
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} catch (e) {
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} catch (e, st) {
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// If there's an error loading from database, fall back to default corpus
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print('Error loading corpus from database: $e');
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errorHandler.notify(e,st);
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return await createDefaultCorpus();
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}
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}
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